The contractile unit of a muscle cell is called the ___________.

Which of these is true of all muscle cell types?

The maximum sustained contraction of a muscle is called ________.

Which of these would you NOT expect to find in a muscle in fatigue?

Which of these does NOT form from the epidermis?

Bodybuilders are capable of incredible rapid bursts of strength but that strength does not last more than a few seconds. Bodybuilders MOST LIKELY train and use __________ muscle fibers.

Which of these do not play a role in the formation of a scab and healing following a cut?

John went to Halloween Horror Nights at Universal Studios. As he walked around a corner, a performer in a costume jumped out at him. John screamed and immediately noticed the hairs on the back of his neck stand up. This was due to the activity of _____________.

The costal cartilages of the ribs are made of hyaline cartilage and permit limited movement so that the rib cage can expand during inhalation. These are an example of a _______.

Smooth muscle is NOT characterized by ___________.