Exam 10: Muscle Tissue

Skeletal muscle fibers are formed from embryonic cells called

At peak levels of muscle exertion the mitochondria can supply

Each thin filament consists of

Since each myofibril is attached at either end of the muscle fiber,when sarcomeres shorten,the muscle fiber

The type of contraction in which the muscle fibers do not shorten is called

Which of the following is not a function of smooth muscle tissue?

Put the following structures in order from superficial to deep: 1. muscle fiber 2) perimysium 3) myofibril 4) fascicle 5) endomysium 6) epimysium

Describe the basic sequence of events that occurs as an action potential arrives at the neuromuscular junction and is transmitted to the muscle cell.

The protein that is found in the Z line of a sarcomere is called ________.

In which of the following would the motor units have the fewest muscle fibers?

Figure 10-1 Skeletal Muscle Fiber Use Figure 10-1 to answer the following question: -Where would calcium ions be predominately found?

A single motor neuron together with all the muscle fibers it innervates is called

Figure 10-1 Skeletal Muscle Fiber Use Figure 10-1 to answer the following question: -Identify the structure labeled "1."

When a muscle is stimulated repeatedly at a high rate,the amount of tension gradually increases to a steady maximum tension.This is called

During the recovery period following exercise,all of the following are true,except

The thin filaments of striated muscle are made primarily of which protein(s)?

Figure 10-1 Skeletal Muscle Fiber Use Figure 10-1 to answer the following question: -What physiological process occurs in the structure labeled "7"?

The delicate connective tissue that surrounds the skeletal muscle fibers and ties adjacent muscle fibers together is the

The repeating unit of a skeletal muscle fiber is the

Which of the following hormones directly stimulates growth of muscle tissue,leading to increased muscle mass?