Human chorionic gonadotropin (HCG) is a major female hormone that:
A. thickens the endometrium in preparation for implantation of an egg.
B. is manufactured by the developing embryo to sustain the pregnancy.
C. is produced by the corpus luteum in preparation for pregnancy.
D. regulates the release of estrogen and progesterone from the ovaries.
Ans: B. is manufactured by the developing embryo to sustain the pregnancy.
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How many nationally recognized levels of EMS training are covered by the National EMS Education Standards?
A. 5 B. 8 C. 2 D. 4
In humans, the body systems interact with each other to maintain a stable internal environment. An example of this is the nervous system, which works with the cardiovascular system to maintain a steady blood pressure. The ability of an organism to adjust its physiologic processes to maintain a relatively stable internal environment is known as:
a. homeostasis. b. electrophysiology. c. metabolism. d. dependency.
During a phone interview, ________.
A. Speak at a normal pace B. Enable the call-waiting feature C. You will need to multitask D. Do not use a speakerphone
____ made with calcium products is not recommended for phlebotomists' gloves because the calcium content may increase the patient's calcium values.
A. Vinyl B. Latex C. Nitrile D. Talcum powder