Which of these occurs as we get older?a. Neurons replicate to replace lost neurons.b. Skeletal muscle cells replicate to replace lost muscle cells.c. Cross-links between collagen molecules increase.d. The immune system becomes less sensitive to the body’s ownantigens.e. Free radicals help prevent cancer.
Which of these occurs as we get older?a. Neurons replicate to replace lost neurons.b. Skeletal muscle cells replicate to replace lost muscle cells.c. Cross-links between collagen molecules increase.d. The immune system becomes less sensitive to the body’s ownantigens.e. Free radicals help prevent cancer.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Which of these occurs as we get older?
a. Neurons replicate to replace lost neurons.
b. Skeletal muscle cells replicate to replace lost muscle cells.
c. Cross-links between collagen molecules increase.
d. The immune system becomes less sensitive to the body’s own
antigens.
e. Free radicals help prevent cancer.
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