Cancer that originates in the lungs is most likely to begin in
A. hyaline cartilage cells.
B. dense connective tissue cells.
C. epithelial cells.
D. smooth muscle cells.
Answer: C
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Which statement regarding isometric contractions is true?
A) Tension rises during a contraction. B) The skeletal muscle's length changes. C) The tension produced never exceeds the load. D) Tension remains at a constant level until relaxation occurs. E) Examples are walking and running.
Select the structure that promotes cell adhesion
a. calmodulin. b. collagen. c. elastin. d. CAMs e. TSH.
Which of the following glands produce lubricating secretions with antibacterial properties, to protect most of the skin?
A. Ceruminous B. Sebaceous C. Apocrine D. Merocrine
The five taste sensations are ________
A) sweet, sour, bitter, salty, umami B) sweet, sour, bitter, pasty, gritty C) sweet, sour, chewy, gritty, greasy D) sweet, salty, spicy, bitter, gritty