In the diagram, where do pluripotent stem cells come from?
a) A
b) B
c) C
d) D
e) None of these choices
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Question 2) A muscle that raises or elevates a body part is called a
a) pronator.
b) tensor.
c) flexor.
d) depressor.
e) levator.
(
Question 3) Which of the following is the principle bile pigment?
a) Stercobilin
b) Bilirubin
c) Biliverdin
d) Both Stercobilin and Bilirubin
e) All of these choices
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Question 4) Which of the following is an example of a specialized sensory receptor cell that is known as a separate cell ?
a) Corpuscle of touch (Meissner corpuscle)
b) photoreceptor cell in retina
c) lamellataed (Pacinian) corpuscle
d) hair root plexus
e) astrocyte
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Question 5) Name the type of membrane channel that opens in response to touch, pressure, vibration, or tissue stretching and is found in the auditory receptors of the ear, and in touch and pressure receptors in the skin.
a) leakage channel
b) ligand-gated channels
c) mechanically gated channels
d) voltage-gated channels
e) temperature-sensitive channel
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Question 6) The line is pointing to the _____.
a) lateral meniscus
b) medial meniscus
c) anterior cruciate ligament
d) posterior cruciate ligament
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Question 7) Where is the renal ganglion and renal plexus in the diagram?
a) A
b) B
c) D
d) E
e) G
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Question 8) Which portion of the heart wall is responsible for the pumping action?
a) E
b) F
c) G
d) H
e) I
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Question 9) Which labeled structure in the figure is precapillary sphincter?
a) A
b) B
c) C
d) D
e) E
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Question 10) In a neuromuscular junction, the effect of acetylcholine (ACh) binding to receptors on the motor end plate lasts only briefly due to
a) rapid uptake of the ACh into the myofiber.
b) endocytosis of the ACh receptor into the myofiber.
c) rapid destruction of ACh in the synaptic cleft by acetylcholinesterase.
d) rapid destruction of ACh in the synaptic cleft by monoamine oxidase.
e) diffusion of the ACh out of the synaptic cleft.
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