Central Nervous System Exam Quiz: Trivia!

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  • 1/55 Questions

    What fills the spaces in the ventricles lined with ependymal cells?

    • Glucose
    • Cerebrospinal fluid
    • Water
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About This Quiz


What is it about the central nervous system? The central nervous system controls most of the body and mind. It is comprised of two parts: the brain and the spinal cord. Your brain utilizes your nerves to send messages to different parts of your body. The brain is the command hub of the body, and without it, we cannot function. See moreThis incredible quiz will tell you all about the central nervous system. Don’t be anxious. You can do it.

Central Nervous System Exam Quiz: Trivia! - Quiz

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  • 2. 

    How are fissures described?

    • Hills

    • Grooves

    • Deeper grooves dividing lobes or subdivisions, (deep cracks)

    Correct Answer
    A. Deeper grooves dividing lobes or subdivisions, (deep cracks)
    Explanation
    Fissures are described as deeper grooves that divide lobes or subdivisions, resembling deep cracks. This description highlights the depth and division of the grooves, emphasizing their resemblance to deep cracks.

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  • 3. 

    What does auditory areas interprete?

    • Different odors

    • Hearing

    • Perception of taste

    Correct Answer
    A. Hearing
    Explanation
    The auditory areas in the brain are responsible for interpreting sound and processing auditory information. This includes recognizing and distinguishing different sounds, such as speech, music, and environmental noises. These areas play a crucial role in the sense of hearing and enable us to perceive and understand the auditory world around us.

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  • 4. 

    Each hemisphere of the brain is chiefly concerned with the sensory motor functions of the ______________________________ side of the body?

    • Same

    • Opposite

    Correct Answer
    A. Opposite
    Explanation
    Each hemisphere of the brain is chiefly concerned with the sensory motor functions of the opposite side of the body. This is because the brain is cross-wired, meaning that the left hemisphere controls the right side of the body and the right hemisphere controls the left side of the body. This phenomenon is known as contralateral control. Therefore, when it comes to sensory motor functions, each hemisphere of the brain is responsible for processing and controlling the movements and sensations of the opposite side of the body.

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  • 5. 

    What interpretes vision?

    • Primary sensory cortex

    • Somatosensory association areas

    • Primary visual cortex

    Correct Answer
    A. Primary visual cortex
    Explanation
    The primary visual cortex is responsible for interpreting vision. It receives visual information from the eyes and processes it, allowing us to perceive and understand what we see. This area of the brain plays a crucial role in visual perception and is involved in tasks such as object recognition, color perception, and motion detection. Without the primary visual cortex, our ability to interpret and make sense of visual stimuli would be severely impaired.

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  • 6. 

    What is an inflammation of meninges?

    • Flu

    • Meningitis

    • Encephalitis

    Correct Answer
    A. Meningitis
    Explanation
    Meningitis is an inflammation of the meninges, which are the protective membranes that surround the brain and spinal cord. This condition is usually caused by a viral or bacterial infection and can lead to symptoms such as fever, headache, stiff neck, and sensitivity to light. Meningitis can be a serious and potentially life-threatening condition, so prompt medical attention is necessary for diagnosis and treatment.

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  • 7. 

    Gustatory Area perception of what?

    • Taste

    • Different odors

    • Hearing

    Correct Answer
    A. Taste
    Explanation
    The gustatory area is responsible for the perception of taste. It is a region in the brain that processes information from taste buds located on the tongue and sends signals related to taste perception. Therefore, the correct answer is taste.

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  • 8. 

    The_________________________influences blood pressure, heart rate, respiratory rate, pupil size, etc

    • Autonomic center

    • Emotional center

    Correct Answer
    A. Autonomic center
    Explanation
    The autonomic center is responsible for regulating various bodily functions such as blood pressure, heart rate, respiratory rate, pupil size, and more. It controls these functions automatically, without conscious effort. This center receives signals from the brain and other parts of the body to maintain homeostasis and ensure the body functions properly. It is also involved in the fight-or-flight response, which prepares the body for emergencies.

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  • 9. 

    Inflammation of the brain is called?

    • Meningitis

    • Encephalitis

    Correct Answer
    A. Encephalitis
    Explanation
    Encephalitis is the correct answer because it refers to the inflammation of the brain. Meningitis, on the other hand, is the inflammation of the membranes surrounding the brain and spinal cord. While both conditions involve inflammation in the central nervous system, encephalitis specifically targets the brain tissue itself. Therefore, encephalitis is the appropriate term to describe inflammation of the brain.

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  • 10. 

    Commissural tracts

    • Impulses (down) from the brain

    • Impulses (up) from the brain

    • Impulses transmitted from one hemisphere to the corresponding area of another hemisphere.

    Correct Answer
    A. Impulses transmitted from one hemisphere to the corresponding area of another hemisphere.
    Explanation
    Commissural tracts are neural pathways that transmit impulses from one hemisphere of the brain to the corresponding area in the other hemisphere. These tracts allow for communication and coordination between the two hemispheres, enabling the brain to function as a unified whole. This transmission of impulses helps in tasks such as integrating sensory information, coordinating motor movements, and facilitating communication between different brain regions.

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  • 11. 

    Dura Mater is tough, double-layered, the periosteal layer is white fibrous tissue continuous with the periosteum. 

    • True

    • False

    Correct Answer
    A. True
    Explanation
    The statement is true because the dura mater is indeed tough and double-layered. The periosteal layer of the dura mater is composed of white fibrous tissue that is continuous with the periosteum, which is the outer layer of the bones. This tough and fibrous nature of the dura mater helps protect the brain and spinal cord from external forces and provides structural support to these organs.

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  • 12. 

    Perception of pain, pleasure, fear, and rage.

    • Autonomic center

    • Emotional center

    Correct Answer
    A. Emotional center
    Explanation
    The emotional center is responsible for the perception of pain, pleasure, fear, and rage. It is the part of the brain that processes and regulates emotions. This center plays a crucial role in our emotional experiences and responses. It helps us interpret and react to various stimuli in our environment, allowing us to experience and express emotions.

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  • 13. 

    The cerebrum is also called what?

    • Ventricles

    • Cerebral hemispheres

    • Cerebellum

    Correct Answer
    A. Cerebral hemispheres
    Explanation
    The cerebrum is the largest part of the brain and is responsible for higher cognitive functions such as thinking, memory, and perception. It is divided into two halves, known as the cerebral hemispheres. Each hemisphere controls the opposite side of the body and is further divided into four lobes: frontal, parietal, temporal, and occipital. The cerebral hemispheres play a crucial role in human intelligence and consciousness.

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  • 14. 

    Descending projection tracts are responsible for what?

    • Impulses (down) from the brain

    • Impulses (up) from the brain

    • Impulses transmitted from one hemisphere to the corresponding area of another hemisphere.

    Correct Answer
    A. Impulses (down) from the brain
    Explanation
    Descending projection tracts are responsible for transmitting impulses from the brain down to the rest of the body. These tracts carry motor signals from the brain to the spinal cord and peripheral nerves, allowing for voluntary movement and control of muscles. This is in contrast to ascending projection tracts, which transmit impulses up to the brain, carrying sensory information from the body to be processed.

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  • 15. 

    How are sulcus described?

    • Hills

    • Grooves

    • Deeper grooves dividing lobes or subdivisions (deep cracks)

    Correct Answer
    A. Grooves
    Explanation
    Sulcus is described as grooves. Sulcus refers to the shallow grooves or furrows on the surface of the brain. These grooves divide the brain into different lobes or subdivisions. They are not as deep as cracks, but they are significant enough to create visible separations on the brain's surface.

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  • 16. 

    Cerebral activity is levels of consciousness- wakefulness, levels of sleep, hypnosis, daydreaming.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    The statement is true because cerebral activity does indeed encompass different levels of consciousness such as wakefulness, levels of sleep, hypnosis, and daydreaming. These different states of consciousness reflect varying levels of brain activity and awareness.

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  • 17. 

    The central nervous system contains which of the following:

    • Brain

    • Spine

    • Spinal cord

    Correct Answer(s)
    A. Brain
    A. Spinal cord
    Explanation
    The central nervous system is made up of the brain and spinal cord. These two components work together to process and transmit information throughout the body. The brain is responsible for higher cognitive functions, sensory processing, and motor control. It receives and interprets signals from the spinal cord, which acts as a pathway for nerve impulses to travel to and from the brain. Together, the brain and spinal cord form the central command center of the nervous system, coordinating and regulating bodily functions.

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  • 18. 

    The surface anatomy of the cerebrum contains which of the following:

    • Gyrus

    • Sulcus

    • Fissures

    • All of the above

    Correct Answer
    A. All of the above
    Explanation
    The surface anatomy of the cerebrum contains gyri, sulci, and fissures. Gyrus refers to the raised folds or ridges on the surface of the brain, sulcus refers to the shallow grooves between the gyri, and fissures are the deep grooves that separate different lobes of the brain. Therefore, all of the options mentioned (gyrus, sulcus, and fissures) are correct.

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  • 19. 

    Anatomy similar to cerebrum, 2 hemispheres

    • Midbrain

    • Pons

    • Medulla

    • Cerebellum

    Correct Answer
    A. Cerebellum
    Explanation
    The correct answer is the cerebellum. The cerebellum is a part of the brain that is located at the back, below the cerebrum. It is responsible for coordinating voluntary movements, balance, and posture. It has two hemispheres, just like the cerebrum. The midbrain, pons, and medulla are other parts of the brain, but they do not have the same anatomical similarity to the cerebrum as the cerebellum does.

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  • 20. 

    The outermost 1/16 to 1/8" layer of the brain is called?

    • Gray matter (cerebral Cortex)

    • White matter

    • Ventricles

    Correct Answer
    A. Gray matter (cerebral Cortex)
    Explanation
    The outermost layer of the brain is called the cerebral cortex, which is composed of gray matter. Gray matter contains the cell bodies of neurons and is responsible for processing information. It plays a crucial role in various cognitive functions such as perception, attention, memory, and language. The cerebral cortex is highly folded, allowing for a larger surface area within the limited space of the skull. This increased surface area enables more complex cognitive processes to occur.

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  • 21. 

    Cerebral cortex (gray matter) are responsible for?

    • Preception

    • Communication

    • Memory

    • Understanding and initiation of voluntary movements

    • All of the above

    Correct Answer
    A. All of the above
    Explanation
    The cerebral cortex, which is gray matter, is responsible for a variety of functions including perception, communication, memory, and understanding and initiation of voluntary movements. These functions are all controlled by different regions within the cerebral cortex, making it responsible for all of the above mentioned processes.

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  • 22. 

    Association tracts

    • Impulses (down) from the brain

    • Impulses (up) from the brain

    • Impluses transmitted form one convolution to another

    Correct Answer
    A. Impluses transmitted form one convolution to another
    Explanation
    Association tracts are neural pathways that transmit impulses from one convolution (or gyrus) of the brain to another. These tracts allow for communication and integration of information between different areas of the brain, facilitating complex cognitive processes such as memory, language, and problem-solving. By transmitting impulses between convolutions, association tracts play a crucial role in coordinating and integrating various functions of the brain.

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  • 23. 

    Anterior association area ( prefrontal cortex) is involved in what?

    • Thought

    • Intelligence

    • Complex learning

    • Motivation and personality

    • All of the above

    Correct Answer
    A. All of the above
    Explanation
    The anterior association area, also known as the prefrontal cortex, is involved in various cognitive processes such as thought, intelligence, complex learning, motivation, and personality. It plays a crucial role in executive functions like decision-making, problem-solving, and planning. This region of the brain is responsible for higher-order thinking and is involved in integrating information from different brain areas to guide behavior and control emotions. Therefore, all of the mentioned options - thought, intelligence, complex learning, motivation, and personality - are correct as they are functions associated with the anterior association area.

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  • 24. 

    Pia Mater is transparent, fibrous membrane contains tiny blood vessels.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    The Pia Mater is indeed a transparent, fibrous membrane that contains tiny blood vessels. This membrane is located between the brain and the arachnoid mater, and it helps protect and nourish the brain by supplying it with oxygen and nutrients through its blood vessels. Therefore, the statement is true.

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  • 25. 

    Olfactory perception of what?

    • Different odors

    • Of taste

    • Hearing

    Correct Answer
    A. Different odors
    Explanation
    Olfactory perception refers to the sense of smell, which allows us to detect and distinguish different odors. This sense is separate from the senses of taste and hearing, which involve the perception of flavors and sounds, respectively. Therefore, the correct answer to the question "Olfactory perception of what?" is "different odors."

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  • 26. 

    Most inferior of the brainstem structures, 2-way conduction between and spinal cord.

    • Midbrain

    • Pons

    • Medulla

    • Cerebellum

    Correct Answer
    A. Medulla
    Explanation
    The medulla is the most inferior structure of the brainstem and is responsible for controlling vital bodily functions such as breathing, heart rate, and blood pressure. It also serves as a pathway for two-way conduction between the brain and the spinal cord. The midbrain, pons, and cerebellum are also structures within the brainstem but do not have the same level of importance or involvement in basic bodily functions as the medulla.

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  • 27. 

    The reticular formation is excellent for directing the activities of the entire nervous system. 

    • True

    • False

    Correct Answer
    A. True
    Explanation
    The reticular formation is a network of neurons located in the brainstem that plays a crucial role in regulating various bodily functions. It helps in controlling arousal, attention, and sleep-wake cycles. Additionally, it is involved in filtering sensory information and directing it to the appropriate areas of the brain. Therefore, it can be said that the reticular formation is indeed excellent for directing the activities of the entire nervous system.

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  • 28. 

    How many ventricles are there in the brain?

    • 2

    • 3

    • 4

    • 5

    Correct Answer
    A. 4
    Explanation
    There are four ventricles in the brain. The ventricles are fluid-filled cavities that are responsible for producing and circulating cerebrospinal fluid (CSF) throughout the brain and spinal cord. These ventricles help to protect the brain by providing cushioning and support, as well as supplying nutrients and removing waste products. The four ventricles in the brain are the two lateral ventricles, the third ventricle, and the fourth ventricle.

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  • 29. 

    Diencephalon is located at the top of the cerebral hemispheres. 

    • True

    • False

    Correct Answer
    A. False
    Explanation
    Its located in the center of the cerebral hemispheres.

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  • 30. 

    What protects the brain and spinal cord?

    • Skull and spinal cord

    • Meninges

    • Cerebrospinal fluid

    • All of the above

    Correct Answer
    A. All of the above
    Explanation
    The brain and spinal cord are protected by multiple structures. The skull provides a hard, bony covering for the brain, while the spinal cord is protected by the vertebrae of the spinal column. Additionally, the meninges, which are three layers of protective membranes, surround and cushion the brain and spinal cord. Furthermore, cerebrospinal fluid fills the space between the meninges and provides further protection by acting as a shock absorber. Therefore, all of the above options, including the skull, spinal cord, meninges, and cerebrospinal fluid, protect the brain and spinal cord.

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  • 31. 

    How many general regions of the brain are there?

    • 2

    • 3

    • 4

    • 5

    Correct Answer
    A. 4
    Explanation
    There are four general regions of the brain. The brain can be divided into the cerebrum, cerebellum, diencephalon, and brainstem. Each region has its own specific functions and plays a crucial role in the overall functioning of the brain and the body.

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  • 32. 

    Broca's Area is responsible for all of the following.

    • Motor speech

    • is usually only located in 1 hemisphere (usually the left)

    • Controls the relationship between jaw, mouth, tongue, etc

    • All of the above

    Correct Answer
    A. All of the above
    Explanation
    Broca's Area is a region in the brain that plays a crucial role in motor speech production. It is typically found in the left hemisphere of the brain. This area controls the coordination and movement of the jaw, mouth, tongue, and other related structures involved in speech production. Therefore, it is responsible for all of the mentioned functions, including motor speech, being usually located in one hemisphere (usually the left), and controlling the relationship between jaw, mouth, tongue, etc.

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  • 33. 

    Ascending projection tracts are responsible for?

    • Impluses toward the brain

    • Impluses away from the brain

    • Impulses transmitted from one hemisphere to the corresponding area of another hemisphere.

    Correct Answer
    A. Impluses toward the brain
    Explanation
    Ascending projection tracts are responsible for transmitting impulses from the sensory receptors towards the brain. These tracts carry information such as touch, pain, temperature, and proprioception from the peripheral nervous system to the brain for processing and interpretation. This allows us to perceive and respond to sensory stimuli in our environment.

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  • 34. 

    What integrates and analyses body sensory inputs including temperature, touch, pressure, and pain?

    • Primary sensory cortex

    • Somatosensory Association areas

    • Primary visual cortex

    Correct Answer
    A. Somatosensory Association areas
    Explanation
    The somatosensory association areas are responsible for integrating and analyzing body sensory inputs, including temperature, touch, pressure, and pain. These areas receive information from the primary sensory cortex and further process it to create a comprehensive perception of the body's sensations. They play a crucial role in our ability to interpret and respond to sensory stimuli, allowing us to navigate our environment and interact with it effectively.

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  • 35. 

    Posterior Association area 

    • Large area

    • Includes parts of the temporal, parietal and occipital areas

    • Plays a role in recognizing pattern and faces and "knowing where you are"

    • All of the above

    Correct Answer
    A. All of the above
    Explanation
    The posterior association area is a large area in the brain that includes parts of the temporal, parietal, and occipital areas. It plays a role in recognizing patterns and faces, as well as in spatial awareness and knowing one's location. Therefore, the correct answer is "All of the above."

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  • 36. 

    Which matter (gray or white) do you think with?

    • Gray

    • White

    Correct Answer
    A. Gray
    Explanation
    Gray matter refers to the regions of the central nervous system that contain a high concentration of neuronal cell bodies and synapses. It is responsible for processing information in the brain. White matter, on the other hand, consists mainly of axons, which are responsible for transmitting signals between different areas of gray matter. Therefore, when thinking, it is the gray matter that is primarily involved in the cognitive processes.

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  • 37. 

    What ventricle opens up to the subarachnoid space?

    • 2

    • 4

    • 1

    • 5

    Correct Answer
    A. 4
    Explanation
    Ventricle 4, also known as the fourth ventricle, opens up to the subarachnoid space. The subarachnoid space is a fluid-filled space that surrounds the brain and spinal cord. It is responsible for cushioning and protecting the central nervous system. Ventricle 4 is located in the brainstem, between the cerebellum and the pons. It is responsible for producing and circulating cerebrospinal fluid, which fills the subarachnoid space and helps maintain the stability of the brain and spinal cord.

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  • 38. 

    Most superior of the brainstem.

    • Medulla

    • Pons

    • Midbrain

    • Cerebellum

    Correct Answer
    A. Midbrain
    Explanation
    The midbrain is the most superior part of the brainstem. It is located between the pons and the diencephalon. The midbrain plays a crucial role in relaying sensory and motor information between the brain and the spinal cord. It is responsible for controlling various functions such as visual and auditory processing, movement coordination, and regulation of sleep and wake cycles.

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  • 39. 

    What is the primary motor cortex responsible for?

    • Sensory action

    • Skeleton muscle action

    • Muscle action

    Correct Answer
    A. Skeleton muscle action
    Explanation
    The primary motor cortex is responsible for controlling voluntary movements of the skeletal muscles. It receives input from other areas of the brain and sends signals to the muscles, allowing us to perform various actions such as walking, talking, and writing. This region of the brain plays a crucial role in motor planning, coordination, and execution, making it essential for the control of skeletal muscle action.

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  • 40. 

    Where is the cerebral cortex motor area located in the brain?

    • Parietal lobe

    • Frontal lobe

    • Temporal lobe

    • Occipital lobe

    Correct Answer
    A. Frontal lobe
    Explanation
    The cerebral cortex motor area is located in the frontal lobe of the brain. This area is responsible for controlling voluntary movements and coordinating motor functions. It plays a crucial role in planning, initiating, and executing movements. Damage to this area can result in motor impairments such as weakness, paralysis, or difficulty with coordination and movement control.

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  • 41. 

    By the first few months after birth cells are generally considered to present, rapid cell development till about _______years of age, generally considered that growth stops at about _____years of age.

    • 12, 20

    • 11, 24

    • 10, 18

    • 6, 19

    Correct Answer
    A. 10, 18
    Explanation
    In the first few months after birth, cells undergo rapid development until around 10 years of age. It is generally believed that growth stops at around 18 years of age.

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  • 42. 

    How are gyrus' described?

    • Hills

    • Grooves

    • Deeper grooves dividing lobes or subdivisions (Deep crack)

    Correct Answer
    A. Hills
    Explanation
    Gyrus' are described as "hills" because they are elevated structures in the brain that resemble small hills or ridges.

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  • 43. 

    Wernicke's area interpretation of _______________and the written word, generally located in only the left ______________lobe.

    • Vision

    • Hearing

    • Temporal

    • Occipital

    • Speech

    Correct Answer(s)
    A. Temporal
    A. Speech
    Explanation
    Wernicke's area is responsible for the interpretation of speech and the written word. It is generally located in the left temporal lobe. This area plays a crucial role in language comprehension and understanding.

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  • 44. 

    Which of the following applies to white matter?

    • Myelinated nerve fibers

    • Conducted nerve impulses rapidly

    • They are always axons

    • All of the above

    Correct Answer
    A. All of the above
    Explanation
    White matter refers to the regions of the central nervous system that are mainly composed of myelinated nerve fibers. These myelinated fibers allow for the rapid conduction of nerve impulses. Since white matter is primarily made up of axons, the statement "They are always axons" is also true. Therefore, all of the statements mentioned apply to white matter.

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  • 45. 

    Affective language area is in what hemisphere

    • Right

    • Left

    Correct Answer
    A. Right
    Explanation
    The affective language area is located in the right hemisphere. This is because the right hemisphere of the brain is primarily responsible for processing emotions and non-verbal communication. Language processing, on the other hand, is predominantly controlled by the left hemisphere. Therefore, the affective language area, which involves the emotional aspects of language, is situated in the right hemisphere.

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  • 46. 

    The frontal eye field controls what?

    • Voluntary movement of the eyes

    • Involuntary movement of the eyes

    • Both a and b are correct

    Correct Answer
    A. Voluntary movement of the eyes
    Explanation
    The frontal eye field is responsible for controlling voluntary movement of the eyes. This means that it helps to direct and coordinate the intentional movement of our eyes, allowing us to shift our gaze and focus on different objects or points of interest. In contrast, involuntary movement of the eyes is controlled by other areas of the brain, such as the reflexive eye movements that occur in response to stimuli or the tracking of moving objects. Therefore, the correct answer is voluntary movement of the eyes.

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  • 47. 

    What controls the portion of the parietal lobe just behind the postcentral gyrus and central sulcus?

    • Primary sensory cortex

    • Somatosensory association areas

    • Primary visual cortex

    Correct Answer
    A. Primary sensory cortex
    Explanation
    The primary sensory cortex controls the portion of the parietal lobe just behind the postcentral gyrus and central sulcus. This area of the brain is responsible for processing and interpreting sensory information from the body, such as touch, temperature, and pain. It receives input from the thalamus and sends signals to other areas of the brain for further processing and perception.

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  • 48. 

    Premotor cortex controls _______________________motor skills of repetitive nature.

    • Premotor cortex

    • Primary motor cortex

    • Broca's motor speech

    Correct Answer
    A. Premotor cortex
    Explanation
    The premotor cortex controls motor skills of repetitive nature. It is responsible for planning and coordinating movements that are learned and repeated over time, such as playing an instrument or typing on a keyboard. The premotor cortex helps in organizing and executing these skilled movements by sending signals to the primary motor cortex, which then initiates the actual movement. Broca's motor speech area, on the other hand, is involved in the production of speech and language, not repetitive motor skills.

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  • 49. 

    Conduction tracts both up to the rest of the brain and down the spinal cord.

    • Midbrain

    • Pons

    • Medulla

    • Cerebellum

    Correct Answer
    A. Pons
    Explanation
    The pons is a region in the brainstem that serves as a bridge between the upper brain regions and the spinal cord. It contains important conduction tracts that transmit signals both up to the rest of the brain and down the spinal cord. These tracts allow for the communication and coordination of various functions between the brain and the body.

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  • Current Version
  • Sep 28, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Apr 26, 2010
    Quiz Created by
    Mcmont96

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