What are the four mechanisms of heat exchange and how are they defined?
What will be an ideal response?
(1) Radiation is the loss of heat as thermal energy. (2) Conduction is the transfer of heat between objects that are in direct contact with each other. (3) Convection is the process of replacing the warm air around the body with cooler air and thus removing body heat. (4) Evaporation cools by removing large amounts of heat as water changes state from liquid to gas.
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When an embryo implants in the wall of the fallopian tube, it is called
A. placenta previa. B. endometriosis. C. erythroblastosis fetalis. D. stillbirth. E. ectopic pregnancy.
What is the name given to a negatively charged atom?
a) superoxide b) isotope c) catalyst d) anion e) cation
Which hormone does not play a role in regulating fluid and electrolyte balance?
A) ADH B) aldosterone C) cortisol D) atrial natriuretic peptide E) B-type natriuretic peptide
What units are the membrane potentials measured in?
a. amperes b. milliamps c. Teslas d. volts e. millivolts