Binding of ____________________ to nicotinic receptors is always excitatory
Fill in the blank(s) with correct word
acetylcholine
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In response to the hormone cholecystokinin, the pancreas secretes a fluid
A) rich in bicarbonate. B) rich in bile. C) that contains only amylase. D) that contains only proteinases. E) rich in enzymes.
The main hormone(s) secreted by the female ovaries include
A) estrogens. B) prostaglandins. C) testosterone. D) antidiuretic hormone. E) follicle -stimulating hormone.
Which of the following does NOT control the movement of blood through the heart?
a. contraction of the myocardium b. the conducting system c. size of the atria and ventricles d. opening and closing of the valves
Which of the following is NOT included in the thoracic cage?
A. Costal cartilages B. Sternum C. Ribs D. Thoracic vertebrae E. All of these are included in the thoracic cage.