FREE NURSING AND STUDY GAMES ABOUT A P WEEK 8

PDF Download FREE NURSING AND STUDY GAMES ABOUT A & P WEEK 8

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -98 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: The action of acetylcholine is quickly terminated by its being hydrolyzed by the enzyme

Answer:

acetylcholinesterase.Question 2: The cortex is capable of storing and retrieving information from both short-term and long-term

Answer:

memory.

Question 3: All of the following cranial nerves are involved in proprioception

Answer:

hypoglossal. accessory. abducens.

Question 4: True/ False

Most effectors of the autonomic nervous system are dually innervated by sympathetic and parasympathetic neurons.

Answer:

True

Question 5: True / False

The preganglionic neurons of both the sympathetic and the parasympathetic divisions are cholinergic.

Answer:

True Question 6: The knee jerk can be classified as a segmental reflex because:

Answer:

impulses that mediate it enter and leave the same segment of the cord.

Question 7: Tic douloureux is a painful neuralgia of the _____ nerve.

Answer:

trigeminal Question 8: Nerve impulses over the _____ nerve cause increased peristalsis and decreased heart rate.olfactory

Answer:

vagus Question 9: The cerebellum performs all of the following functions except:

Answer:

controls cardiac function.Question 10: Afferent nerves or fibers are found only in the _____ nervous system.

Answer:

sensory & autonomic

Question 11: Which of the following is not a function of the hypothalamus?

Answer:

Regulation of motor activity

Question 12: True / False

Most effectors of the autonomic nervous system are dually innervated by sympathetic and parasympathetic neurons.

Answer:

True

Question 13: Cerebrospinal fluid circulates through the ventricles, into the central canal and _____, and is absorbed back into the blood.

Answer:

subarachnoid space

Question 14: The limbic system integrates

Answer:

emotion.Question 15: Damage to the _____ nerve could make the diaphragm unable to function.

Answer:

phrenic Question 16: The part of the brain that assists in the maintenance of balance is the:

Answer:

cerebellum.Question 17: The _____ nerve transmits impulses that result in sensations of equilibrium.

Answer:

vestibular

Question 18: Which of the following are true?

Answer:

The parasympathetic division is the dominant controller of most autonomic effectors most of the time.Under quiet, nonstressful conditions, more impulses reach autonomic effectors by cholinergic parasympathetic fibers than by adrenergic sympathetic fibers. Parasympathetic stimulation causes an increase in the secretion of pancreatic juice and insulin.Question 19: "Fight or flight" physiological changes include all of the following EXCEPT

Answer:

constriction of respiratory airways.

Question 20: Audition is a function of the _____ lobe.

Answer:

temporal

Question 21: The set of coordinated commands that control the programmed muscle activity mediated by extrapyramidal pathways is called the

Answer:

motor program Question 22: The vomiting reflex is mediated by the:

Answer:

medulla

Question 23: Which of the following is not true of the knee jerk reflex?

Answer:

It is a flexor reflex.Question 24: Which of the following is not an example of sympathetic stimulation?

Answer:

Constriction of the bronchioles Question 25: The second largest part of the brain, located just below the posterior portion of the cerebrum, is the

Answer:

cerebellum.Question 26: Propranolol is an example of a:

Answer:

drug used to treat hypertension. beta blocker. drug used to treat irregular heartbeats Question 27: Nerves that innervate the floor of the pelvic cavity and some of the surrounding areas are found in the _____ plexus.

Answer:

coccygeal

Question 28: The effect of sympathetic stimulation on the urinary bladder is

Answer:

relaxation.