In order to cause vasodilation of most vascular smooth muscle,
A) acetylcholine combines with nicotinic receptors.
B) acetylcholine combines with muscarinic receptors.
C) norepinephrine combines with alpha receptors.
D) norepinephrine combines with β₁ receptors.
E) sympathetic stimulation is removed.
Correct Answer:
Verified
Q22: Sinusoids are modified vessels that replace _
Q23: Myogenic autoregulation means that
A) increased blood pressure
Q24: Reactive hyperemia is triggered by
A) local accumulation
Q25: Reactive hyperemia is
A) lack of blood flow
Q26: A parasitic condition resulting in extreme enlargement
Q28: When blood pressure is normal, the receptors
Q29: _ capillaries are very porous and allow
Q30: Each of the following paracrines may cause
Q31: The elevated blood pressure that sometimes accompanies
Q32: Osmotic pressure resulting from presence of plasma
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