click below
click below
Normal Size Small Size show me how
Muscles
Question | Answer |
---|---|
Name the 3 types of muscles | Skeletal, Smooth, Cardiac |
What type of muscle is primarily under voluntary control? | Skeletal |
What type of muscle is found only in the heart? | Cardiac |
What type of muscle is: unattached to bone, acts slowly, can remain contracted for a long time? | Smooth |
State the 3 main responsibilities of the muscular system | movement, maintain posture, maintain body temperature |
True or False: Muscles lengthen when they contract | False: muscles shorten when they contract |
True or False: Voluntary control means movement is controlled by conscious thought | True |
What attaches muscle to bone? | Tendons |
Where is the deltoid located? | Over distal shoulder into upper arm |
You sit on what muscle? | Gluteus Maximus |
The vastus lateralis is a muscle in your...? | thigh |
Intramuscular means: | into the muscle |
Elasticity is the muscles ability to _______? | return to original length when relaxed |
What is atrophy? | decrease in muscle size |
Where are your masseter muscles? | lower jaws |
When muscles enlarge, this is known as: | hypertrophy |
The muscles that open and close passageways are called? | sphincters |
A muscle strain is a _____ in the muscle? | tear |
A sustained contraction is a muscle ______? | spasm or cramp |
Define strength | capacity to do work |