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BIOS 252 Week 1 Study Guide
- How is skeletal muscle identified?
- Where is skeletal muscle located?
- What control is skeletal muscle under?
- What is the function of skeletal muscle?
- How is cardiac muscle identified?
- Where is cardiac muscle located?
- What control is cardiac muscle under?
- What is the function of cardiac muscle?
- How is smooth muscle identified?
–Answer Long, thin, cylindrical in shape, multinucle- ated, striated, attached via tendons to bones
–Answer Attached to bones and skin of the skeleton
–Answer Voluntary
–Answer Moves bones as well as the skin of the face
–Answer Short, fat, branched, uninucleated, striated, attached to intercalated discs
–Answer Found in the heart only
–Answer Involuntary
–Answer Pump blood from the heart into the blood vessels
–Answer Uninucleated, lacks obvious striations, con- tain intermediate filaments, connected to one 1 / 2
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another via gap junctions
- Where is smooth muscle located?
- What control is smooth muscle under?
- What is the function of smooth muscle?
- What is a sarcomere?
- What is the sarcolemma?
- What is the sarcoplasmic reticulum?
- What is the Z disc (line)?
- What is the M-line?
- What is the A-band?
- / 2
–Answer Various organs of the body (mostly "hol- low" organs or organs that have an opening in the center through which other substances travel)
–Answer Involuntary
–Answer Move substances withing the tube (ex –Answer peristalsis)
–Answer Contractile unit from one z-disc to another z-disc
–Answer The plasma membrane of a muscle cell
–Answer Stores calcium for the cell
–Answer Provides the anchorage for the actin and titin filaments
–Answer The line found at the center of the thick filament. Provides an anchor for the thick filament
–Answer