FREE AND STUDY GAMES ABOUT AP WEEK 8 EXAM

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FREE AND STUDY GAMES ABOUT A/P WEEK 8 EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -77 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Effectors that have single innervation by the autonomic nervous system are innervated only by the parasympathetic division.True False

Answer:

False

Question 2: Which of the following is not associated with the oculomotor nerve?

Movement of external eye muscles Closing and opening of the eye (blink reflex) Movement of intrinsic eye muscles Proprioception of eye muscles

Answer:

Closing and opening of the eye (blink reflex) Question 3: Which is the only plexus that contains fibers from the thoracic region of the spinal cord?Cervical Brachial Lumbar Sacral

Answer:

Brachial Question 4: The preganglionic neurons of both the sympathetic and the parasympathetic divisions are cholinergic.True False

Answer:

True

Question 5: Which is(are) the neurotransmitter(s) in a somatic motor pathway?

Acetylcholine Amines Amino acids Neuropeptides

Answer:

Acetylcholine Question 6: Cerebrospinal fluid is formed by filtration of blood in the: central canal.choroid plexuses.subarachnoid space.arachnoid villi.

Answer:

choroid plexuses.

Question 7: Which of the following is not true of the knee jerk reflex?

It is a flexor reflex.It is an ipsilateral reflex.It is a spinal cord reflex.It does not have to involve the brain.

Answer:

It is a flexor reflex.Question 8: Damage to the _____ nerve could make the diaphragm unable to function.phrenic axillary radial medial cutaneous

Answer:

phrenic Question 9: Which plexus contains nerves that innervate the lower part of the shoulder and the entire arm?Brachial Cervical Lumbar Sacral

Answer:

Brachial

Question 10: Which of the following is a correct statement?

There are 7 cervical nerve pairs.There are 11 thoracic nerve pairs.There are 5 lumbar nerve pairs.All of the above are correct statements.

Answer:

There are 5 lumbar nerve pairs.Question 11: Axon terminals that secrete acetylcholine are called cholinergic terminals.True False

Answer:

True Question 12: Most effectors of the autonomic nervous system are dually innervated by sympathetic and parasympathetic neurons.True False

Answer:

True Question 13: Some parasympathetic postganglionic neurons have their cell bodies in nuclei in the brainstem.True False

Answer:

False

Question 14: The lumbar plexus gives rise to the _____ nerve.

median phrenic femoral None of the above is correct.

Answer:

femoral Question 15: Norepinephrine is liberated at: the dendrite ending.parasympathetic preganglionic nerve endings.most sympathetic postganglionic nerve endings.sympathetic preganglionic nerve endings.

Answer:

most sympathetic postganglionic nerve endings.Question 16: The main divisions of the central nervous system are the: brain, spinal cord, and autonomic nerves.brain, spinal cord, and peripheral nerves.brain and spinal cord.sensory division and motor division.

Answer:

brain and spinal cord.Question 17: Nerves that innervate the floor of the pelvic cavity and some of the surrounding areas are found in the _____ plexus.sacral cervical coccygeal lumbar

Answer:

coccygeal Question 18: The part(s) of the cerebrum associated with anger, fear, and sorrow is (are) the: limbic system.corpus callosum.temporal lobes.caudate nucleus.

Answer:

limbic system.