Which of these comparisons concerning respiratory vital capacities is correct?
A. Females have larger vital capacities than males.
B. Young adults have larger vital capacities than the elderly.
C. Short people have larger vital capacities than tall people.
D. Obese people have larger vital capacities than thin people.
E. People with silicosis or fibrosis have larger vital capacities than others without the condition.
Ans: B. Young adults have larger vital capacities than the elderly.
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The plural form of keratosis is ________
Fill in the blank(s) with correct word
The melanocytes in very dark skin
A) are more abundant than they are in light skin. B) lack pigment but shrivel up and turn black. C) contain many small pigment granules. D) contain single, large, pigment granules.
The functions of skin include
A) all of the above. B) housing sensory receptors. C) acting as a protective covering. D) regulating body temperature.
Each gustatory cell extends ________ (or taste hairs) into the surrounding fluids through a narrow taste pore
A) papillae B) flagella C) cilia D) microvilli