FINAL EXAMBANK (Straighter line) QUESTIONS
AND ANSWERS COMPLETE VERIFIED AND
ACCURATE (Frequently Tested)
Which of the following is correctly matched?
Verified Answer -iris - sphincter pupillae
The correct pathway for impulses leaving the retina is
Verified Answer -photoreceptors, bipolar cells, ganglion cells, and optic nerve
The main factor affecting depth of focus is the
Verified Answer -size of the pupil
Which of the following sequences is correct?
Verified Answer -oval window, vestibule, scala vestibuli
For distant vision,
Verified Answer -the ciliary muscles are relaxed
The utricle and saccule are involved in
Verified Answer -static balance
Taste buds are not associated with _____ papillae.
Verified Answer -filiform
,To focus on objects closer than 20 feet,
Verified Answer -the ciliary muscles must contract
The area of greatest visual acuity is the
Verified Answer -fovea centralis
You taste a sauce with the "tip of your tongue". These taste sensations would be
carried via the _____ cranial nerve.
Verified Answer -facial (VII)
Amanda has no visual impairments, but has noticed that in order to see clearly
she must hold books farther from her face in order to read. What is happening to
Amanda's vision?
Verified Answer -Her lens is becoming more rigid with age
Arrange the following to reflect the correct sequence an action potential would
follow to reach the olfactory cortex of the brain:
(1) olfactory bulb
(2) olfactory cortex
(3) olfactory epithelium
(4) olfactory tract
Verified Answer -3, 1, 4, 2
Albinism in which there is an absence of melanin pigment would affect the
individual's ability to
,Verified Answer -have high levels of visual acuity and prevent scattering of light
inside the eye.
The direction from which a sound is coming can be determined by the
Verified Answer -differences in the time that sound waves take to reach each ear
Rhodopsin is found in the
Verified Answer -rods
Rapid changes in altitude can rupture the eardrum. Symptoms that may occur
include
Verified Answer -hearing impairment
What connects the stereocilia in a hair bundle?
Verified Answer -tip links
When you try to focus on the tip of your nose,
Verified Answer -the lens becomes more spherical
The photoreceptor cells are located
Verified Answer -in the photoreceptive layer of the retina
The superior olivary nucleus
Verified Answer -sends efferent impulses that inhibit all hair cells not vibrating
maximally.
, The figure illustrates the parasympathetic division. What does "E" represent?
Verified Answer -pelvic nerves
Compared to a somatic reflex, an autonomic reflex utilizes
Verified Answer -two motor neurons plus cardiac and smooth muscle and glands
as effectors
Sympathetic stimulation of the postganglionic cells of the adrenal medulla
causes the release of
Verified Answer -epinephrine and norepinephrine
The figure illustrates the autonomic reflexes and the heart. What does "A"
represent?
Verified Answer -glossopharyngeal nerve
Stimulation by the autonomic nervous system results in increased insulin
secretion from the pancreas during and after a meal. The following are most likely
to be true.
Verified Answer -increased insulin secretion is due to parasympathetic
stimulation and acetylcholine agonists will stimulate insulin secretion
The figure illustrates the parasympathetic division. What does "C" represent?
Verified Answer -terminal ganglia
Identify structure "B" on the above diagram.
Verified Answer -preganglionic neuron