Chapter 12, Problem 31RQ

Briefly define the types of joint movements available at a ball-and-socket joint.

The correct order for the smallest to the largest unit of organization in muscle tissue is ________. fascicle, filament, muscle fiber, myofibril filament, myofibril, muscle fiber, fascicle muscle fiber, fascicle, filament, myofibril myofibril, muscle fiber, filament, fascicle

Which muscle type(s) (skeletal, smooth, or cardiac) can regenerate new muscle cells/fibers? Explain your answer.

Explain how a synergist assists an agonist by being a fixator.

Discuss two possible injuries of the pectoral girdle that may occur following a strong blow to tine shoulder or a hard fall onto an outstretched hand.

Which cell type helps to repair injured muscle fibers? ganglion cells myotube cells myoblast cells satellite cells

During which phase of a twitch in a muscle fiber is tension the greatest? resting phase repolarization phase contraction phase relaxation phase

What changes occur at the cellular level in response to resistance training?

Describe the two types of cartilaginous joints and give examples of each.