Muscle tone is a result of _________ nervous system activity, and it acts to _________ joint position. Multiple Choice involuntary, stabilize involuntary, continuously vary voluntary, stabilize voluntary, continuously vary

Select the best answer or answers from the choices given: 1. A muscle that assists an agonist by causing a like movement or by stabilizing a joint over which an agonist acts is a(n) (a) antagonist, (b) prime mover, (c) synergist, (d) agonist.

Thirty minutes after Mary has completed a 25-km race, she begins to notice severe muscle soreness and stiffness in her legs. Her urine is dark colored. She wonders whether she may have damaged her muscles during the race. She visits the ER, and the doctor orders several blood tests. What kind of blood tests can help determine whether muscle damage has occurred?

Can you help me the name of the label of the muscle?

None

The triceps brachii muscle has 2 different origin attachment points. True False

Can you help me the name of the muscle number 10 of the labels in the picture?

- Draw the organization of a skeletal muscle and show the various types of connective tissue, fascicles, and muscle fiber. - Draw a sarcomere and label each band and zone

The shortening of _____________ will cause the shortening of a muscle fiber. Z lines     thin filaments     sarcomeres     thick filaments

Item 24 Item 24 When a muscle is isometrically contracted, its length _______ change. Multiple Choice does does not