FREE PHYSIOLOGY AND STUDY GAMES ABOUT WEEK 8

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FREE PHYSIOLOGY AND STUDY GAMES ABOUT WEEK 8

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -30 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Which of the following is NOT an example of sympathetic stimulation?

Answer:

constriction of the bronchioles

Question 2: The most numerous cerebral tracts are the

Answer:

association tracts.Question 3: The _____ nerve transmits impulses that result in sensations of equilibrium

Answer:

Vestibular

Question 4: The reticular activating system maintains

Answer:

Consciousness

Question 5: A _____ is a skeletal muscle or group of muscles that receives motor axons from a given spinal nerve

Answer:

Myotome

Question 6: The limbic system integrates

Answer:

Emotion Question 7: The _____ consists of several structures that lie beneath the thalamus and form the floor of the third ventricle and the lower part of its lateral walls

Answer:

hypothalamus Question 8: "Fight or flight" physiological changes include all of the following EXCEPT

Answer:

constriction of respiratory airways.

Question 9: Which of the following is NOT correct?

Answer:

Sympathetic preganglionic axons pass along the dorsal root of certain spinal nerves

Question 10: The effect of sympathetic stimulation on the urinary bladder is

Answer:

Relaxation.

Question 11: Which cranial nerve is responsible for the sense of smell?

Answer:

Olfactory Question 12: The somatic motor system includes all the _____ motor pathways _____ the CNS.

Answer:

voluntary; outside

Question 13: The two main types of adrenergic receptors are

Answer:

alpha and beta Question 14: The second largest part of the brain, located just below the posterior portion of the cerebrum, is the

Answer:

Cerebellum Question 15: Each skin surface area supplied by sensory fibers of a given spinal nerve is a

Answer:

Dermatome Question 16: Many cerebral functions have typical locations. This fact is known as

Answer:

cerebral localization.

Question 17: Acetylcholine binds to _____ receptors

Answer:

cholinergic

Question 18: Tongue movement is controlled by which cranial nerve?

Answer:

Hypoglossal Question 19: The cortex is capable of storing and retrieving information from both short-term and long-term

Answer:

memory Question 20: Both sympathetic and parasympathetic divisions are tonically active, which means they

Answer:

continually conduct impulses to autonomic effectors

Question 21: A reflex consists of either a muscle contraction or a

Answer:

glandular secretion Question 22: Another name for the parasympathetic nervous system is the nervous system.

Answer:

craniosacral Question 23: If the center of a reflex arc is the brain, the response it mediates is called a

Answer:

cranial reflex Question 24: The groove between the frontal and parietal lobes of the cerebral cortex is the

Answer:

central sulcus.

Question 25: Mixed cranial nerves contain axons of

Answer:

sensory and motor neurons Question 26: Which region of the brain plays a part in the mechanism responsible for emotions by associating sensory impulses with feelings of pleasantness and unpleasantness?

Answer:

thalamus Question 27: Axon terminals of autonomic neurons release either of two neurotransmitters

Answer:

norepinephrine and acetylcholine Question 28: The _____ is an extension of the great toe, with or without fanning of the other toes, in response to stimulation of the outer margin of the sole of the foot.

Answer:

Babinski sign