click below
click below
Normal Size Small Size show me how
Human Anatomy 3.5
Muscular System
Question | Answer |
---|---|
What muscles move mandible in order to open, close, and chew? | Mastication muscles. |
What 7 ways do we name muscles? | Location, size, number of regions, appearance, direction, origin and insertion, muscle action. |
Tendon branches within a pennate muscle is a ____ fascicle. | Multipennate. |
Fibers are on both sides of the tendon is a _____ fascicle. | Bipennate. |
All muscle fibers are on the same side of the tendon is a ____ fascicle. | Unipennate. |
What fascicles are short compared to muscle? | Pennate. |
What do circular fascicles do when contracting? | Decrease diameter, guard entrances and exits of passage ways. |
What fascicle forms sphincter muscles that enclose openings? | Circular. Ex: Orbicularis. |
What do triangular / convergent fascicles do when contracting? | Pull softly in different directions. |
What do parallel fascicles do when contracting? | Get shorter and longer in diameter. |
What fascicle comes together at common attachment sites? | Triangular / convergent. Ex: Pectoral. |
What fascicle is spindle shaped with a central body? | Parallel. Ex: Bicep. |
What is the attachment to a moveable bone called> | Insertion. |
What is the attachment to a stationary bone called? | Origin. |
How many skeletal muscles within the muscular system? | 700. |