FREE SCIENCE AND STUDY GAMES ABOUT AP 11 EXAM

PDF Download FREE SCIENCE AND STUDY GAMES ABOUT A&P 11 EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

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-Guarantee passing score -40 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: 19. The first three cranial nerves

• are all sensory.
• innervate the eye.
• are all motor.
• are the olfactory, optic, and oculomotor nerves.

Answer:

• innervate the eye.

Question 2: 14. Which involuntary response to a stimulus is accomplished by these four

structures: receptor, sensory neuron, motor neuron, effector organ?

• action potential
• decussation
• reflex arc
• saltatory conduction

Answer:

• reflex arc

Question 3: 24. A person suffers a stroke to left cerebral hemisphere & right-sided hemiparalysis. Which of these describes the reason for the paralysis of the right side of the body?

• cerebral lateralization
• anosmia
• saltatory conduction
• decussation

Answer:

• decussation

Question 4: 7. What is the purpose of myelination?

• increases the speed of the nerve impulse
• secretes cerebrospinal fluid
• increases the phagocytic activity of the glia
• separates neurons from the surrounding glia

Answer:

• increases the speed of the nerve impulse.

Question 5: 1. Which of the following does not describe the oculomotor nerve?

• It is also CN III.
• It innervates the skeletal muscles that move the eyeball.
• It is the carrier of information to the primary visual cortex in the occipital lobe.

Answer:

• It is the carrier of information to the primary visual cortex in the occipital lobe.

Question 6: 3. The sciatic nerve

• is a motor nerve that innervates thigh muscles.
• is a cranial nerve.
• enters the cervical plexus for distribution to the periphery.
• travels within the spinothalamic tract.

Answer:

• is a motor nerve that innervates thigh muscles.

Question 7: 4. A nurse administers an intramuscular injection in the upper outer quadrant of the buttocks to

• prevent ototoxicity.
• minimize systemic effects of the drug.
• avoid penetration of the subarachnoid space.
• avoid injury to the sciatic nerve.

Answer:

• avoid injury to the sciatic nerve.

Question 8: 8. Damage to the phrenic nerve

• interferes with the pupillary response to light.
• impairs breathing.

• eliminates the gag reflex.
• causes dysphagia.

Answer:

• impairs breathing.

Question 9: 22. Myel/o refers to the

• glial cells that secrete cerebrospinal fluid.
• spinal cord.
• vertebrae.
• herniation of the brain stem.

Answer:

• spinal cord.

Question 10: 9. Which of the following is a true statement?

• The olfactory nerve is a motor nerve.
• The CN II is a sensory nerve.
• The phrenic, sciatic, and axillary nerves are cranial nerves.
• The vagus nerve is confined to the cranium.

Answer:

• The CN II is a sensory nerve.

Question 11: 15. What is the effector organ in the knee-jerk or patellar tendon reflex?

• quadriceps tendon
• quadriceps femoris muscle
• spinal cord
• gastrocnemius