If blood pressure doubled at the same time that the peripheral resistance doubled, the blood flow through a vessel would be
A) unchanged.
B) 16 times greater.
C) doubled.
D) 1/16 as much.
E) halved.
A) unchanged.
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ANP release is stimulated when
A) angiotensin I is converted to angiotensin II. B) the rate of sodium ion reabsorption is decreased. C) urinary water retention is too high. D) glomerular filtration is increased. E) blood volume and blood pressure are too high.
Parasympathetic stimulation slows the rate of depolarization of the SA node and thus decreases the heart rate
Indicate whether the statement is true or false
Which muscle originates at the proximal shaft of the tibia?
A) extensor hallucis longus B) gastrocnemius C) fibularis brevis D) tibialis anterior
The ________ of the radius helps stabilize the wrist joint
A) olecranon process B) coronoid process C) styloid process D) radial tuberosity E) capitulum