Name the type of membrane channel that randomly opens and closes and is found in dendrites, cell bodies, and axons of all types of neurons.
a) leakage channel
b) ligand-gated channel
c) mechanically gated channel
d) voltage-gated channel
e) pressure-sensitive channel
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Question 2) Which labeled structure in the figure is a metarteriole?
a) A
b) B
c) D
d) F
e) E
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Question 3) Increased secretion of aldosterone would result in a(n) ______________ of blood ____________?
a) increase, potassium
b) decrease, volume
c) increase, calcium levels
d) decrease, pH
e) increase, sodium
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Question 4) Which feature goes with the knee joint?
a) medial and lateral menisci
b) glenoid labrum
c) radial annular ligament
d) zona orbicularis
e) acetabular labrum
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Question 5) Which of the following types of muscle tissue is capable of undergoing the stress-relaxation response when they are stretched?
a) cardiac muscle fibers
b) fast glycolytic fibers
c) fast oxidative-glycolytic fibers
d) slow oxidative fibers
e) single-unit smooth muscle fibers
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Question 6) Identify the auditory ossicles.
a) A, B, C
b) A, C, G
c) A, B, J
d) J, C, G
e) C, D, G
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Question 7) Which of the following selections lists conditions that would lead to increased stroke volume?
a) increased preload, increased afterload, increased contractility
b) decreased preload, decreased afterload, decreased contractility
c) increased preload, decreased afterload, increased contractility
d) decreased preload, increased afterload, increased contractility
e) increased preload, increased afterload, decreased contractility
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Question 8) Where is the esophageal plexus in the diagram?
a) A
b) B
c) D
d) C
e) G
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Question 9) What blood type is a person if their plasma contains only anti-A agglutinin?
a) A
b) B
c) O
d) AB
e) Not enough information is provided to answer question.
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Question 10) Damage to which cranial nerve in the diagram will cause the inability of an eyeball to move laterally beyond the midpoint?
a) B
b) C
c) D
d) E
e) F
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