An increase in body temperature causes
A. sweating.
B. an increase in melanin production.
C. an increase in keratinization of the skin.
D. arterioles in the dermis to constrict.
E. arrector pili muscles to contract.
A
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The rule that states "Within limits, the heart pumps all of the blood that returns to it" is known as the ________.
Fill in the blank(s) with the appropriate word(s).
Choose the combination of factors that would lead to the greatest oxygen unloading from hemoglobin.
A. Low pH, high temperature, low PCO2, high 2,3-DPG B. High pH, high temperature, high PCO2, low 2,3-DPG C. High pH, low temperature, low PCO2, low 2,3-DPG D. Low pH, high temperature, high PCO2, high 2,3-DPG
giantism is a result of oversecretion of
What will be an ideal response?
Most of the protein factors that are required for clotting are synthesized by
A) platelets. B) megakaryocytes. C) the liver. D) the kidneys. E) the spleen.