Which of the following statements about microorganisms that cause human infection and disease is FALSE?
A. Prions appear to be made entirely of protein.
B. Examples of ectoparasites are fleas, ticks, lice, and scabies.
C. Bacteria can normally be found in humans.
D. Protozoa rarely cause illness in humans.
D. Protozoa rarely cause illness in humans.
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The combining form orth/o- in the word orthopedics means "bone."
Indicate whether the statement is true or false
Luther Gulick and Clark Hetherington emphasized which program focus?
A. Education of the physical B. Education through the physical C. Naturalism D. Play E. Recreation
The sexual union of two people of the opposite sex in which the penis is introduced into the vagina is called introitus.?
Indicate whether the statement is true or false
If acceleration is constant and positive, velocity is what?
A. increasing B. decreasing C. zero D. need more information