The SA node is responsible for which type of heart rhythm?
A. sinus
B. atrial
C. ventricular
Select your answer:
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Acute Responses to Exercise › ViewMusculoskeletal responses to exercise include which of the following?
A. Increased Muscle Pliability
B. Increased tidal volume
C. Increased joint range of motion
D. Increased stroke volume
E. A and C
Central Nervous System › View
Which protection of the brain forms a watery cushion to protect fragile nervous tissue from blows and other trauma, helps the brain “float” so it is not damaged by pressure of own weight?
A. meninges
B. blood-brain barrier
C. cerebrospinal fluid