The first stage of labor is:
A) propulsion. B) dilation. C) expulsion. D) effacement.
Answer: B
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What is a hormone?
A. A chemical regulator secreted from an endocrine gland that travels through the bloodstream to affect target cells B. A chemical released from an endocrine gland that affects target cells without entering the bloodstream C. A chemical found in the blood that catalyzes the destruction of ingested toxins and foreign substances D. A chemical found in the sweat that signals other individuals about the physiological status of the body E. A chemical released from a nerve cell that affects nearby cells across a synapse
The dartos muscle is composed of smooth muscle; the cremaster muscle is composed of skeletal muscle
Indicate whether this statement is true or false.
The exocrine portion of the pancreas is composed of which cells?
A. Islet B. Beta C. Acinar D. Alpha
The vascular link between the hypothalamus and the ________ is called the hypothalamo-hypophyseal portal system.
A. posterior pituitary B. pineal gland C. thalamus D. anterior pituitary