Muscular System Review

Striations are found in

• smooth muscle

• skeletal muscle

• cardiac muscle

• cardiac and skeletal muscle

• smooth and skeletal muscle

Muscle fatigue occurs when (check all that apply)

• ATP production can’t keep up with use

• Lactic acid is being removed from the body

• Presence of ionic balance in the body

• Accumulation of lactic acid

Muscles that are not used, may shrink/"decay" or undergo a process of __________

• Hypertrophy

• Atrophy

• Fatigue

Bulging of an organ or tissue through a weakened area in the muscle wall:

• Hernia

• Myalgia

• Myositis

• Muscular Dystrophy

Moveable attachment of a muscle:

• Teniosis

• Origin

• Insertion

• Eversion

Attachment of a muscle that remains relatively fixed (does not move) during muscular contraction:

• Origin

• Dilator

• Insertion

• Dystonia

The picture, which shows the muscles increasing, is an example of what?

• Hyperthropy

• Atrophy

The neurotransmitter that is released by the neuromuscular junction of the skeletal/voluntary muscles

• epinephrine

• dopamin

• acetylcholine

• norepinephrine

After you swallow food, what kind of muscle moves the food toward your stomach?

• Cardiac
• Skeletal
• Voluntary
• Smooth

The tendons connect the muscles to the bones.

• True
• False