When a muscle hypertrophies what happens on the cellular level: Select one: a. Myosin and actin increase in number b. Sarcomeres increase in size c. Muscle fibers increase in number d. All of the above
When a muscle hypertrophies what happens on the cellular level: Select one: a. Myosin and actin increase in number b. Sarcomeres increase in size c. Muscle fibers increase in number d. All of the above
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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Question
When a muscle hypertrophies what happens on the cellular level:
Select one:
a. Myosin and actin increase in number
b. Sarcomeres increase in size
c. Muscle fibers increase in number
d. All of the above
Expert Solution
Step 1
Muscles constitute almost 40% of the body weight in humans. It is essential for carrying out the day to day life activities. There are more than 650 different skeletal muscles are present in the body. They carry out many important functions. They are made of muscle fibers, which are innervated by the nerve.
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