The blood type of an individual is determined at the cellular level by
A) the metabolic rate of the individual.
B) the age and physical condition of the individual.
C) the presence or absence of specific components in the erythrocyte plasmalemmas.
D) the sex of the individual.
E) None of the answers are correct.
C) the presence or absence of specific components in the erythrocyte plasmalemmas.
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If heavy exercise reduces blood flow to the kidneys, which of the following might occur?
a) damage to the glomeruli b) presence of blood in urine c) permanent kidney injury d) presence of protein in urine e) All of the answers are correct
Neutrophils are the first phagocytes to leave the blood and arrive at a site of bacterial invasion or tissue damage
Indicate whether the statement is true or false
When the arrector pili muscles contract
A. the body is able to lose heat. B. no change is noted on the skin surface. C. the hair on your arms and legs begins to curl. D. the sweat glands empty their contents onto the surface of the skin. E. "goose bumps" form on the skin.
The type of burn that injures the hypodermis, deeper tissues, and organs is a
A) first-degree burn. B) second-degree burn. C) third-degree burn. D) partial-thickness burn. E) semi-partial-thickness burn.