4N051 CDC Practice Test Set A (1)
- 1.What is the system of chambers and tubes within the inner ear called?
- A.
Cochlea
- B.
Labyrinth
- C.
Vestibule
- D.
Semicircular Canal
- 2.Where are nerves and blood vessels contained in the bone?
- A.
Articular
- B.
Periosteum
- C.
Cancellous bone
- D.
Medullary cavity
- 3.The epimysium is located beneath the?
- A.
Fascia
- B.
Fascicles
- C.
Perimysium
- D.
Endomysium
- 4.What type of joint joins the distal end of the tibia and fibula?
- A.
Condyloid
- B.
Gomphosis
- C.
Syndesmosis
- D.
Synchondrosis
- 5.What is the term for the muscular portion of the heart?
- A.
Septum
- B.
Pericardium
- C.
Myocardium
- D.
Endocardium
- 6.What vein returns blood back to the heart from the lower body?
- A.
Capillaries
- B.
Pulmonary Vein
- C.
Superior Vena Cava
- D.
Inferior Vena Cava
- 7.What is the only vein that carries oxygenated blood?
- A.
Aorta
- B.
Pulmonary
- C.
Superior Vena Cava
- D.
Inferior Vena Cava
- 8.What is the purpose of the lymphatic system?
- A.
Removes excess fluid and assist in blood clotting
- B.
Removes waste products and assist in blood clotting
- C.
Defends the body against infection and remove excess fluid
- D.
Defends the body against infection and remove waste products
- 9.Vessels that lead out of the lymph nodes are called?
- A.
Lymphatic ducts
- B.
Lymphatic capillaries
- C.
Afferent lymphatic vessels
- D.
Efferent lymphatic vessels
- 10.What is the largest lymphatic organ?
- A.
Heart
- B.
Spleen
- C.
Thymus
- D.
Right lymphatic duct
- 11.Lymph is transported through the lymphatic trunk directly to the
- A.
Spleen
- B.
The thymus
- C.
Collecting duct
- D.
Left subclavian vein
- 12.What special organs do the larger lymphatic vessels lead to?
- A.
Lymph fluids
- B.
Lymph nodes
- C.
Lymphatic trunks
- D.
Lymphatic capillaries
- 13.What part of the lymph system acts as the filter?
- A.
Capillaries
- B.
Vessels
- C.
Nodes
- D.
Ducts
- 14.What lymphatic organ is located in the mediastinum between the aorta and sternum?
- A.
Heart
- B.
Thymus
- C.
Thoracic cage
- D.
Parotid gland
- 15.Where does lymph from the right lymphatic duct empty?
- A.
Aorta
- B.
Left ventricle
- C.
Left subclavian vein
- D.
Right subclavian vein
- 16.Once excess fluid from the body tissue enters lymphatic capillaries, it is known as
- A.
Blood
- B.
Lymph
- C.
Plasma
- D.
Body fluid
- 17.The larynx is composed of how many cartilages?
- A.
Two single cartilages
- B.
Three single cartilages
- C.
Two single and two paired cartilages
- D.
Three single and three paired cartilages
- 18.What part of the lower respiratory system does air travel to and from the lungs through a cylindrical tube exposed of cartilage?
- A.
Larynx
- B.
Trachea
- C.
Pharynx
- D.
Esophagus
- 19.During inhalation, the intercostal muscular contraction permits the ribs to move
- A.
Back and slightly upward
- B.
Back and slightly downward
- C.
Forward and slightly upward
- D.
Forward and slightly downward
- 20.The amount of air that enters and leaves the lungs with each natural respiration is known as?
- A.
Tidal air
- B.
Residual air
- C.
Vital capacity
- D.
Expiratory reserve
- 21.The small spaces between neurons are called the
- A.
Axons
- B.
Synapses
- C.
Nerve cells
- D.
Trigger zones
- 22.What type of neuron has one axon extending from one end of the soma and one dendrite extending from the other?
- A.
Bipolar
- B.
Sensory
- C.
Interneuron
- D.
Multipolar
- 23.The part of the brain stem that connects to the spinal cord is the
- A.
Pons
- B.
Midbrain
- C.
Cerebrum
- D.
Medulla oblongata
- 24.What are the three major parts of the brain?
- A.
Cerebrum, cerebellum, and parietal
- B.
Cerebellum, frontal, and brain stem
- C.
Cerebrum, cerebellum, and brain stem
- D.
Temporal, cerebrum, and medulla oblongata
- 25.What is the function of the interior of the cerebrum?
- A.
Storing knowledge
- B.
Control of the brain
- C.
Control of vision and hearing
- D.
Coordination of muscle movement
Questions: 266 | Attempts: 9611 | Last updated: Mar 22, 2022
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