Trivia Questions On Senses! Quiz
Trivia questions on senses quiz. Humans are able to see, smell, hear, taste, and touch or feel thanks to a set of sense organs designed to ensure this is possible. The organs include the eyes, ears, nose, skin and hands. Do you know how the sensory receptors work and the different parts of these organs? This quiz will help see just how much you know. Do give it a try!
Questions and Answers
- 1.
An interpretation of impulses reaching sensory areas of the cerebral cortex.
- A.
Projection
- B.
Sensations
- C.
Cones
- D.
Refered pain
Correct Answer
B. SensationsExplanation
The given answer, "Sensations," is the most appropriate choice because it directly relates to the interpretation of impulses reaching sensory areas of the cerebral cortex. Sensations refer to the subjective experiences that arise from the stimulation of sensory receptors, such as touch, taste, smell, sight, and hearing. The cerebral cortex plays a crucial role in processing and interpreting these sensations, allowing us to perceive and understand the world around us. Therefore, sensations are closely linked to the interpretation of impulses in the sensory areas of the cerebral cortex.Rate this question:
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- 2.
A sensory receptor that is stimulated by certain chemicals.
- A.
Mechanoreceptor
- B.
Chemoreceptor
- C.
Cochlea
- D.
Cornea
Correct Answer
B. ChemoreceptorExplanation
A chemoreceptor is a sensory receptor that is stimulated by certain chemicals. It is responsible for detecting and responding to chemical stimuli in the environment or within the body. Chemoreceptors are found in various parts of the body, such as the taste buds on the tongue, the olfactory epithelium in the nose, and the carotid bodies in the arteries. They play a crucial role in detecting and transmitting information about taste, smell, and the chemical composition of the blood.Rate this question:
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- 3.
The coiled portion of the inner ear containing the receptors for hearing.
- A.
Photoreceptor
- B.
Static equilibrium
- C.
Sclera
- D.
Cochlea
Correct Answer
D. CochleaExplanation
The cochlea is the correct answer because it is the coiled portion of the inner ear that contains the receptors for hearing. It is responsible for converting sound vibrations into electrical signals that can be interpreted by the brain. The cochlea plays a crucial role in the process of hearing and is an essential component of the auditory system.Rate this question:
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- 4.
Maintenance of balance when the head and body are in motion.
- A.
Sensory adaptation
- B.
Dynamic equilibrium
- C.
Choroid
- D.
Semicircular canals
Correct Answer
B. Dynamic equilibriumExplanation
Dynamic equilibrium refers to the ability to maintain balance when the head and body are in motion. This is achieved through the sensory information provided by the semicircular canals, which are located in the inner ear. These canals detect changes in head position and movement, allowing the body to make necessary adjustments to maintain balance. Sensory adaptation refers to the process by which sensory receptors become less responsive to a constant stimulus, and the choroid is a layer of tissue in the eye.Rate this question:
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- 5.
A sensory receptor that is stimulated by certain mechanical forces such as pressure or touch.
- A.
Chemoreceptor
- B.
Mechanoreceptor
- C.
Photoreceptor
- D.
Retina
Correct Answer
B. MechanoreceptorExplanation
A mechanoreceptor is a sensory receptor that responds to mechanical forces such as pressure or touch. It is responsible for detecting and transmitting signals related to physical touch or pressure stimuli. Other options such as chemoreceptor, photoreceptor, and retina are not suitable because they are specific to different types of stimuli (chemical, light, and visual processing, respectively) and do not pertain to mechanical forces.Rate this question:
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- 6.
A sensory receptor that is stimulated by light.
- A.
Chemoreceptor
- B.
Mechanoreceptor
- C.
Photoreceptor
- D.
Retina
Correct Answer
C. PhotoreceptorExplanation
A photoreceptor is a sensory receptor that is specifically stimulated by light. It is responsible for detecting and converting light into electrical signals that can be interpreted by the brain. The retina, located at the back of the eye, contains photoreceptor cells called rods and cones, which are responsible for vision. These cells contain light-sensitive pigments that undergo chemical changes when exposed to light, triggering a cascade of electrical signals that ultimately result in visual perception. Therefore, a photoreceptor is the correct answer as it is the specific type of sensory receptor that responds to light stimuli.Rate this question:
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- 7.
The inner layer of the eye, which contains the photoreceptors.
- A.
Retina
- B.
Rods
- C.
Cones
- D.
Iris
Correct Answer
A. RetinaExplanation
The inner layer of the eye that contains the photoreceptors is called the retina. The retina is responsible for converting light into electrical signals that can be transmitted to the brain for visual processing. It contains two types of photoreceptor cells, rods and cones, which are responsible for detecting light and color, respectively. The iris, on the other hand, is the colored part of the eye that controls the size of the pupil and regulates the amount of light that enters the eye.Rate this question:
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- 8.
The sense organ in the inner ear containing the receptors for hearing.
- A.
Sclera
- B.
Rods
- C.
Eardrum
- D.
Organ of Corti
Correct Answer
D. Organ of CortiExplanation
The Organ of Corti is the correct answer because it is the sense organ in the inner ear that contains the receptors for hearing. It is responsible for converting sound vibrations into electrical signals that can be interpreted by the brain. The Organ of Corti is located in the cochlea, which is a spiral-shaped structure in the inner ear. It consists of hair cells that are sensitive to different frequencies of sound, and these hair cells transmit the auditory signals to the brain through the auditory nerve.Rate this question:
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- 9.
The outer layer of the eye.
- A.
Rod
- B.
Retina
- C.
Sclera
- D.
Projectors
Correct Answer
C. ScleraExplanation
The sclera is the outer layer of the eye that covers most of its surface. It is a tough, white, fibrous tissue that provides support and protection to the eye. It helps maintain the shape of the eye and also serves as an attachment point for the eye muscles. The sclera is visible as the white part of the eye and is important for maintaining the structural integrity of the eye.Rate this question:
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- 10.
Grouped in a bulblike arrangement within the epithelium of a papilla.
- A.
Taste buds
- B.
Taste cells
- C.
Taste hairs
- D.
Sensory nerve fibers
Correct Answer
B. Taste cellsExplanation
Taste cells are grouped in a bulblike arrangement within the epithelium of a papilla. These cells are responsible for detecting different tastes. They have specialized structures called taste buds, which contain taste receptors that respond to different taste molecules. The taste cells then send signals to the brain through sensory nerve fibers, allowing us to perceive and differentiate various tastes. Taste hairs, on the other hand, do not exist and are not involved in the process of taste perception.Rate this question:
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- 11.
Located in the upper portion of the nasal cavity, including the superior conchae and nasal septum.
- A.
Chemoreceptor Cells
- B.
Endolymph
- C.
Olfactory organs
- D.
Perilymph
Correct Answer
C. Olfactory organsExplanation
The olfactory organs are located in the upper portion of the nasal cavity, including the superior conchae and nasal septum. These organs are responsible for the sense of smell and contain specialized chemoreceptor cells that detect and transmit odor signals to the brain. The olfactory organs are filled with a fluid called endolymph, which helps in the detection and transmission of odor molecules. Perilymph, on the other hand, is a fluid found in the inner ear, not in the olfactory organs.Rate this question:
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- 12.
The funnel-like structure composed primarily of cartilage and skin that is attached tot he side of the head.
- A.
Auditory tube
- B.
Auricle
- C.
Ear ossicles
- D.
Perilymph
Correct Answer
B. AuricleExplanation
The auricle is the correct answer because it is a funnel-like structure composed primarily of cartilage and skin that is attached to the side of the head. It is also known as the pinna and it helps to collect sound waves and direct them into the ear canal.Rate this question:
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- 13.
A membrane that closes the interior end of the external auditory canal.
- A.
Ear Ossicles
- B.
Auditory Tube
- C.
Tympanic Membrane
- D.
Tymphanic Cavity
Correct Answer
C. Tympanic MembraneExplanation
The tympanic membrane, also known as the eardrum, is a thin membrane that closes the interior end of the external auditory canal. It separates the outer ear from the middle ear and plays a crucial role in transmitting sound vibrations to the inner ear. When sound waves enter the ear, they cause the tympanic membrane to vibrate, which in turn sets the ossicles (bones in the middle ear) into motion, amplifying the sound and sending it to the inner ear for further processing. Therefore, the tympanic membrane is responsible for capturing sound and initiating the process of hearing.Rate this question:
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- 14.
An air-filled space in the temporal bone that is separated from the external auditory canal by the tympanic membrane.
- A.
Bony labyrinth
- B.
Tympanic Cavity
- C.
Basilar Membrane
- D.
Endolymph
Correct Answer
B. Tympanic CavityExplanation
The correct answer is Tympanic Cavity. The tympanic cavity is an air-filled space in the temporal bone that is separated from the external auditory canal by the tympanic membrane. It is an important part of the ear that helps in transmitting sound vibrations from the external environment to the inner ear.Rate this question:
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- 15.
This occurs when the head is motionless.
- A.
Dynamic equilibrium
- B.
Saccule
- C.
Static equilibrium
- D.
Utricle
Correct Answer
C. Static equilibriumExplanation
Static equilibrium refers to a state where the head is motionless. In this state, the sensory organs in the inner ear, known as the utricle and saccule, detect changes in the position of the head relative to gravity. They send signals to the brain, which helps maintain balance and stability. Dynamic equilibrium, on the other hand, is related to detecting changes in head position during movement. Therefore, the correct answer is static equilibrium.Rate this question:
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- 16.
Occurs when the head is moving.
- A.
Macula
- B.
Dynamic equilibrium
- C.
Static equilibrium
- D.
Saccule
Correct Answer
B. Dynamic equilibriumExplanation
Dynamic equilibrium refers to the balance maintained by the body when the head is in motion. It involves the coordination of sensory information from the vestibular system, which includes the macula and saccule, to provide a sense of balance and spatial orientation. This allows individuals to adjust and maintain their posture and stability while moving. Static equilibrium, on the other hand, refers to the balance maintained when the head is stationary.Rate this question:
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- 17.
The white portion of the eye.
- A.
Cornea
- B.
Sclera
- C.
Lens
- D.
Choroid
Correct Answer
B. ScleraExplanation
The sclera is the correct answer because it is the white portion of the eye. The sclera is the tough, fibrous outer layer of the eye that helps to maintain the shape and protect the inner structures of the eye. It is easily visible as the white part of the eye and covers most of the eyeball, except for the transparent cornea in the front. The lens, cornea, and choroid are all important parts of the eye, but they are not specifically associated with the white portion of the eye.Rate this question:
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- 18.
The clear window of the eye.
- A.
Sclera
- B.
Cornea
- C.
Iris
- D.
Ciliary
Correct Answer
B. CorneaExplanation
The cornea is the clear window of the eye that covers the front portion of the eye. It is responsible for refracting light and focusing it onto the retina, allowing us to see clearly. The cornea is transparent and has a curved shape, which helps in bending the light rays as they enter the eye. Its transparency allows light to pass through easily, making it an essential component for clear vision.Rate this question:
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- 19.
A thin disk of connective tissue and smooth muscle that extends from the ciliary body in front of the lens.
- A.
Pupil
- B.
Iris
- C.
Macula
- D.
Optic disk
Correct Answer
B. IrisExplanation
The iris is a thin disk of connective tissue and smooth muscle that extends from the ciliary body in front of the lens. It is responsible for controlling the size of the pupil, which regulates the amount of light that enters the eye. The iris contains pigments that give the eye its color and can contract or expand to adjust the size of the pupil in response to different lighting conditions.Rate this question:
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- 20.
The opening in the center of the iris through which light passes to the lens.
- A.
Pupil
- B.
Iris
- C.
Aqueous
- D.
Macula
Correct Answer
A. PupilExplanation
The pupil is the correct answer because it is the opening in the center of the iris. It regulates the amount of light that enters the eye and passes through to the lens. The size of the pupil can change in response to different lighting conditions, with the muscles in the iris controlling its dilation or constriction.Rate this question:
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Current Version
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Mar 20, 2023Quiz Edited by
ProProfs Editorial Team -
Dec 16, 2010Quiz Created by
Gallis12
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