Specialized infection-fighting WBCs are produced by the ________ system
A) Integumentary B) Cardiovascular
C) Endocrine D) Lymphatic
D
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How do cardiac muscle fibers differ from the muscle fibers of the arms and legs?
A) Routine involuntary movement B) Longer muscle fibers than the limbs C) Poorer supply of blood than the limbs D) Non-striated fibers rather than striated fibers
A mugger steals your wallet causing all of the following to happen EXCEPT ________
A) inability to read close-up print B) increased glucose uptake to the liver from blood C) increased rate and force of heartbeat D) increased metabolic rate
Hypocalcemia is caused by a lack of magnesium
Indicate whether the statement is true or false
The extra-embryonic membrane that forms the fetal portion of the placenta is the
A) yolk sac. B) amnion. C) allantois. D) chorion.