Explain questions no 2 only

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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Explain questions no 2 only

1. With age, the collagen-containing connective tissue coverings of skeletal muscles increase and the number of muscle
fibers decreases. Is meat from an older or a younger animal more tender? Explain.
2. Weight training increases muscle fiber size by increasing the number of myofibrils. Explain.
3. The diaphragm is a muscle that controls inspiration. Is control of the diaphragm voluntary, involuntary, or both?
Explain.
Transcribed Image Text:1. With age, the collagen-containing connective tissue coverings of skeletal muscles increase and the number of muscle fibers decreases. Is meat from an older or a younger animal more tender? Explain. 2. Weight training increases muscle fiber size by increasing the number of myofibrils. Explain. 3. The diaphragm is a muscle that controls inspiration. Is control of the diaphragm voluntary, involuntary, or both? Explain.
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