When acetylcholine binds to its receptors, it results in _____
A) the end plate potential
B) a change in ion permeability
C) the end plate potential, a graded depolarization, and a change in ion permeability
D) a graded depolarization
Answer: C) the end plate potential, a graded depolarization, and a change in ion permeability
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The pubic symphysis is a fibrous joint.
Answer the following statement true (T) or false (F)
Exercise increases catecholamine release. Stimulation of ?-adrenergic receptors specifically leads to:
A. increased insulin secretion B. vasodilation of skeletal muscle arterioles C. vasoconstriction of splanchnic arterioles D. vasodilation of veins and lymphatics E. a positive inotropic effect on cardiac function
When norepinephrine binds to adrenergic receptors,
A. adrenaline is released. B. Na+ channels are closed. C. Na+ channels open. D. Ca2+ channels open. E. G proteins mediate the cell's response.
Match the vessel with the appropriate description.A. Supplies blood to the pelvic areaB. Formed by the bifurcation of the abdominal aortaC. The continuation of the femoral arteryD. Extends from the common iliac artery to the thighE. Continuation of the external iliac artery into the thighFemoral artery
Fill in the blank(s) with the appropriate word(s).