Muscle Test Review

A nerve that stimulates skeletal muscle and is under voluntary control is a _____.

• Motor Neuron

• Fasicle

• Axon terminal

• meuromuscle

The neurotransmitter that stimulates muscle is called _____.

• adenosine triphosphate

• sarcomere

• tetanus

• acetylcholine

The end of a muscle that attaches to a bone that moves is the _____.

• axon

• insertion

• sarcomere

• Origin

Which of the following is not a hip muscle?

• gluteus maximus

• gastrocnemius

• gluteus medius

• adductor muscles

Which of the following is not a behavioral characteristic of muscle tissue?

• elasticity

• contractility

• peristalsis

• irritability

The plasma membrane of a skeletal muscle cell is called the:

• sarcomere
• myofilament
• sarcolemma
• sarcoplasm

Cross Bridges are created when myosin heads bind to ______. 

• thick filaments
• thin filaments

Striated voluntary muscle tissue is classified as _______ muscle.

• skeletal
• smooth
• cardiac

The ________ is the organelle that wraps and surrounds the myofibril and stores calcium. 

• sarcolemma
• cross bridge
• sarcoplasmic reticulum
• sarcomere

Skeletal muscle fatigue occurs because of

• inadequate numbers of mitochondria
• the feedback loop is not working
• a total lack of ATP
• insufficient intracellular quantities of ATP due to excessive consumption