Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
8 Cards in this Set
- Front
- Back
What is skeletal muscle? Describe what it looks like and give examples.
|
muscles attached to bones; striated; voluntary ex: biceps and triceps
|
|
What functions do the skeletal and muscular systems share?
|
movement and shape
|
|
What is the difference between voluntary and involuntary muscles?
|
voluntary- can control (chewing)
involuntary- can not control (internal organs) |
|
Explain the difference between a ligament and a tendon.
|
ligament- holds bones together at the joint
tendon- tissue that attaches bones to muscles |
|
What is work? How do you calculate work? If there is no movement of an object, does work occur?
|
Work is done when an applied force acuses an object to move in the direction of the force.
Work=Force x distance If no movement occurs, there is no work. |
|
What is cardiac muscle and where is it found in the human body?
|
cardiac muscle is an involutary, striated muscle found int he heart only.
|
|
What are the four types of joints?
|
Pivot- knee
Hinge- elbow Ball and socket- shoulder Gliding- spine |
|
Why is skeletal joint important?
|
for movement
|