Answer the following statement(s) true (T) or false (F)
1. The autonomic effect on a target cell depends only on the neurotransmitter reaching that target cell.
2. Acetylcholine binds to both muscarinic and nicotinic receptors.
3. Acetylcholine always has an excitatory effect.
4. Binding of norepinephrine (NE) to an alpha-adrenergic receptor is usually excitatory, and binding to a beta-adrenergic receptor is usually inhibitory.
1. False
2. True
3. False
4. True
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Using the figure below, identify the labeled part.
1) Label A: ______________________________
2) Label B: ______________________________
3) Label C: ______________________________
4) Label D: ______________________________
5) Label E: ______________________________
6) Label F: ______________________________
7) Label G: ______________________________
8) Label H: ______________________________
9) Label I: ______________________________
10) Label J: ______________________________
11) Label K: ______________________________
Hormones
A) help regulate water and electrolyte balance and blood pressure. B) regulate metabolism. C) do all of the above. D) have functions in growth, reproduction, and development.
Sympathetic stimulation of the gallbladder increases the amount of bile released into the small intestines
Indicate whether the statement is true or false
During ventricular systole, what occurs when the pressure in the left ventricle rises above that in the left atrium?
a. the left AV valve closes b. the left AV valve opens c. the aortic valve closes d. all the valves close