Through which mechanism does perspiration function in cooling the body?
A) conduction
B) evaporation
C) convection
D) radiation
E) diffusion
B) evaporation
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What is the function of skin dermal folds and deep skin creases?
What will be an ideal response
Differences in tubule ________ result in dramatic differences in which molecules are reabsorbed or secreted in each part of the tubule.
A. concentration B. pressure C. circulation D. permeability
Match the following:
A) Norepinephrine (NE) B) Acetylcholine (ACh) 1) Preganglionic sympathetic. 2) Preganglionic parasympathetic. 3) Postganglionic sympathetic to sweat glands. 4) Postganglionic parasympathetic. 5) Most postganglionic sympathetic.
B lymphocytes
a. are responsible for antibody-mediated immunity b. are activated by thymosin c. mature and differentiate into macrophages d. bind with foreign antigen in association with self-antigen e. are attacked by AIDS virus