Anatomy and Physiology II Final Exam Newest
2026 Questions and Correct Detailed Answers
Already Graded A+
The layers of the eyes are referred to as the Sclera- the fibrous tunic, the Choroid
- the vascular tunic, and the Retina- the nervous tunic. - CORRECT ANSWER-
True
Rods, a type of photoreceptor cell, respond to light (stimulus) by
a. depolarizing
b. repolarizing.
c. hypopolarizing.
d. hyperpolarizing.
e. opening Na+ channels in the cell membrane. - CORRECT ANSWER-d.
hyperpolarizing.
When rhodopsin is exposed to light,
a. more rhodopsin is formed.
b. retinal separates from opsin.
,c. the cones generate action potentials.
d. free retinal is converted to vitamin A.
e. retinal becomes more attached to opsin. - CORRECT ANSWER-b. retinal
separates from opsin.
The cornea is part of the focusing system of the eye. - CORRECT ANSWER-True
The ciliary body contains rods and cones. - CORRECT ANSWER-False
The contractile structure that surrounds the pupil is the ciliary muscle. -
CORRECT ANSWER-False
The are of greatest visual acuity is the fovea centralis. - CORRECT ANSWER-
True
The efferent division of the peripheral nervous system (PNS) is subdivided into the
sympathetic and parasympathetic subdivisions. - CORRECT ANSWER-True
The autonomic nervous system may cause activation in inhibition, depending on
the division that is active and the target that is affected. - CORRECT ANSWER-
True
,All visceral organs receive dual innervation from both the sympathetic and
parasympathetic divisions of the ANS. - CORRECT ANSWER-False
The autonomic nervous system innervates cardiac muscle, smooth muscle, and
glands. - CORRECT ANSWER-True
The pre-ganglionic neuron is located between a receptor organ and a sensory
ganglion. - CORRECT ANSWER-False
The transparent mucous membrane that covers the anterior white surface of the
eye is the
a. conjunctival fornix.
b. surface conjunctiva.
c. bulbar conjunctiva.
d. palpebral conjunctiva.
e. sclera - CORRECT ANSWER-c. bulbar conjunctiva.
The transparent anterior portion of the sclera is the
a. iris.
, b. retina.
c. cornea.
d. choroid.
e. pupil. - CORRECT ANSWER-c. cornea.
Increased fluid accumulation in the cornea would result in
a. a scattering of light rays.
b. loss of pigment in the eye.
c. a decrease in the strength of the tissue.
d. an increase in the ability to transmit light to the retina.
e. blockage of light rays. - CORRECT ANSWER-a. a scattering of light rays.
The cornea is relatively easy to transplant because
a. its proteoglycan content is high.
b. it is easy to access and is a vascular.
c. it has an extensive blood supply.
d. its high immunological activity prevents infection.
e. it is not attracted to the eye. - CORRECT ANSWER-b. it is easy to access and
is a vascular.
2026 Questions and Correct Detailed Answers
Already Graded A+
The layers of the eyes are referred to as the Sclera- the fibrous tunic, the Choroid
- the vascular tunic, and the Retina- the nervous tunic. - CORRECT ANSWER-
True
Rods, a type of photoreceptor cell, respond to light (stimulus) by
a. depolarizing
b. repolarizing.
c. hypopolarizing.
d. hyperpolarizing.
e. opening Na+ channels in the cell membrane. - CORRECT ANSWER-d.
hyperpolarizing.
When rhodopsin is exposed to light,
a. more rhodopsin is formed.
b. retinal separates from opsin.
,c. the cones generate action potentials.
d. free retinal is converted to vitamin A.
e. retinal becomes more attached to opsin. - CORRECT ANSWER-b. retinal
separates from opsin.
The cornea is part of the focusing system of the eye. - CORRECT ANSWER-True
The ciliary body contains rods and cones. - CORRECT ANSWER-False
The contractile structure that surrounds the pupil is the ciliary muscle. -
CORRECT ANSWER-False
The are of greatest visual acuity is the fovea centralis. - CORRECT ANSWER-
True
The efferent division of the peripheral nervous system (PNS) is subdivided into the
sympathetic and parasympathetic subdivisions. - CORRECT ANSWER-True
The autonomic nervous system may cause activation in inhibition, depending on
the division that is active and the target that is affected. - CORRECT ANSWER-
True
,All visceral organs receive dual innervation from both the sympathetic and
parasympathetic divisions of the ANS. - CORRECT ANSWER-False
The autonomic nervous system innervates cardiac muscle, smooth muscle, and
glands. - CORRECT ANSWER-True
The pre-ganglionic neuron is located between a receptor organ and a sensory
ganglion. - CORRECT ANSWER-False
The transparent mucous membrane that covers the anterior white surface of the
eye is the
a. conjunctival fornix.
b. surface conjunctiva.
c. bulbar conjunctiva.
d. palpebral conjunctiva.
e. sclera - CORRECT ANSWER-c. bulbar conjunctiva.
The transparent anterior portion of the sclera is the
a. iris.
, b. retina.
c. cornea.
d. choroid.
e. pupil. - CORRECT ANSWER-c. cornea.
Increased fluid accumulation in the cornea would result in
a. a scattering of light rays.
b. loss of pigment in the eye.
c. a decrease in the strength of the tissue.
d. an increase in the ability to transmit light to the retina.
e. blockage of light rays. - CORRECT ANSWER-a. a scattering of light rays.
The cornea is relatively easy to transplant because
a. its proteoglycan content is high.
b. it is easy to access and is a vascular.
c. it has an extensive blood supply.
d. its high immunological activity prevents infection.
e. it is not attracted to the eye. - CORRECT ANSWER-b. it is easy to access and
is a vascular.
