Anatomy final Test Bank - Gray’s Anatomy for Students latest edition 2024/2025 GRADED A+ (QUESTIONS WITH 100% RECOMMENDED ANSWERS)
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Course
Anatomy
Institution
Anatomy
Anatomy final Test Bank - Gray’s
Anatomy for Students latest
edition 2024/2025 GRADED A+
(QUESTIONS WITH 100%
RECOMMENDED ANSWERS)
The vital centers for the control of visceral activities such
as heart rate, breathing, blood pressure,
swallowing, and vomiting are located in the:
1) ...
Anatomy final Test Bank - Gray’s
Anatomy for Students latest
edition 2024/2025 GRADED A+
(QUESTIONS WITH 100%
RECOMMENDED ANSWERS)
The vital centers for the control of visceral activities such
as heart rate, breathing, blood pressure,
swallowing, and vomiting are located in the:
1) _______
A) hypothalamus
B) pons
C) cerebrum
D) midbrain
E) medulla oblongata - ANSWER-medulla oblongata
Immediately after an action potential is propagated, which
one of the following ions rapidly
diffuses out of the cell into the tissue fluid:
,2) _______
A) potassium
B) calcium
C) sodium
D) chloride
E) magnesium - ANSWER-potassium
The blood-brain barrier is effective against the passage of:
3) _______
A) nutrients such as glucose
B) metabolic waste such as urea
C) water
D) anesthetics
E) alcohol - ANSWER-metabolic waste such as urea
The sympathetic and parasympathetic nervous systems
are subdivisions of the: 4) _______
A) autonomic nervous system
B) voluntary nervous system
C) somatic nervous system
D) central nervous system
E) peripheral nervous system - ANSWER-autonomic
nervous system
An action potential: 5) _______
A) involves the outflux of negative ions to depolarize the
membrane
B) involves the influx of negative ions to depolarize the
membrane
C) is initiated by potassium ion movements
,D) involves the outflux of positive ions to depolarize the
membrane
E) is essential for nerve impulse propagation - ANSWER-
is essential for nerve impulse propagation
Cell bodies of the sensory neurons of the spinal nerves
are located in: 6) _______
A) the dorsal root ganglia of the spinal cord
B) the thalamus
C) the hypothalamus
D) the ventral root ganglia of the spinal cord
E) sympathetic ganglia - ANSWER-the dorsal root ganglia
of the spinal cord
The effects of the sympathetic nervous system are
essentially opposite of the: 7) _______
A) motor division
B) parasympathetic nervous system
C) sensory division
D) central nervous system
E) autonomic nervous system - ANSWER-
parasympathetic nervous system
Cerebrospinal fluid circulates through all of the following
except: 8) _______
A) corpus callosum
B) lateral ventricles
C) fourth ventricle
D) cerebral aqueduct
E) subarachnoid space - ANSWER-corpus callosum
, Which one of the following is the correct sequence in
connective tissue sheaths, going from
outermost to innermost layer:
9) _______
A) perineurium, endoneurium, epineurium
B) epineurium, perineurium, endoneurium
C) perineurium, epineurium, endoneurium
D) epineurium, endoneurium, perineurium
E) endoneurium, epineurium, perineurium - ANSWER-
epineurium, perineurium, endoneurium
Sally has a brain injury; she knows what she wants to say
but canʹt vocalize the words. The part
of her brain that deals with the ability to speak is the:
10) ______
A) central sulcus
B) Brocaʹs area
C) primary motor area
D) longitudinal fissure
E) gyrus - ANSWER-Brocaʹs area
Which one of the following is the correct sequence of
events that follows a threshold potential:
1. the membrane becomes depolarized
2. sodium channels open and sodium ions diffuse inward
3. the membrane becomes repolarized
4. potassium channels open and potassium ions diffuse
outward while sodium is actively
transported out of the cell
11) ______
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