When skeletal muscle gets larger with exercise training, which of the following best describes the cellular changes.     mostly fiber hyperplasia with some fiber hypertrophy     entirely fiber hyperplasia     equal contributions of fiber hypertrophy and fiber hyperplasia     mostly fiber hypertrophy with some fiber hyperplasia

Describe what happens to muscle during atrophy and hypertrophy. List 2 ways that atrophy occurs. List 2 ways that hypertrophy occurs.

31) Provide one difference and one similarity in the process of contraction of smooth, skeletal, and cardiac muscle. These could include channels, mechanisms, anatomic features etc (SHORT ANSWER PLEASE)

1  . Which of these characteristics describe smooth muscle cells, but not skeletal or cardiac muscle?     Group of answer choices a . cell contraction results in some type of movement within the body b. cells become excited as they respond to stimulus from the nervous system c. cells can extend passively when the contraction phase is complete d. cells are mitotic and can divide and undergo hyperplasia as needed   If the sarcolemma of the muscle cell is polarized the muscle is likely in this state Group of answer choices a. resting b. refractory c . Kansas d. neutral e. depolarized     Which of the following does not correctly describe a way that muscles can be attached to bones? Group of answer choices by a ligament direct fusion to periosteum by a tendon by an aponeurosis