Exam 10: Muscle Tissue

Thick filaments are made of the protein ________.

The plasma membrane of a skeletal muscle fiber is called the

After death,muscle fibers run out of ATP and calcium begins to leak from the sarcoplasmic reticulum into the sarcoplasm.This results in a condition known as

Fast muscle fibers can adapt to aerobic metabolism by generating more mitochondria in response to

Figure 10-1 Skeletal Muscle Fiber Use Figure 10-1 to answer the following question: -Which structure actively pumps calcium ions out of the sarcoplasm to produce relaxation?

Synaptic vesicles contain neurotransmitters that are released by ________ when the action potential arrives.

The action potential is conducted into a skeletal muscle fiber by

An infection by the bacterium Clostridium tetani can cause the disease called ________.

The protein that regulates muscle contraction by controlling the availability of active sites on actin is called ________.

Which of the following acts as an ATPase during the contraction cycle of muscle?

How would an elevated level of thyroid hormone in the body affect skeletal muscles?

Which of the following best describes the term titin?

Muscular force can be adjusted to match different loads by

Aerobic metabolism normally provides ________ percent of the ATP demands of a resting muscle cell.

During anaerobic glycolysis

Stem cells located between the endomysium and sarcolemma that function in the repair of damaged muscle tissue are called ________.

Which of the following best describes the term Z line?

An ________ can be described as a broad tendinous sheet.

A resting muscle generates most of its ATP by

The structural theory that explains how a muscle fiber contracts is called the ________.