PARALLEL MUSCLES Flashcards
1
Q
How are fascicles in parallel muscles?
A
Parallel to long axis of muscle
2
Q
True or False: Parallel muscles are the most common muscle type
A
True
3
Q
What are the two shapes of parallel muscles?
A
- Flat band
- Spindle-shaped
4
Q
What does the spindle-shaped contain?
A
A central portion called the belly
5
Q
What happens to parallel muscles during contraction?
A
Muscle gets shorter (widen) and belly gets wider
6
Q
What is the force like in parallel muscles?
A
Exert great force because all fascicles pull in same direction
7
Q
What are the two places parallel muscles are found?
A
- Biceps brachii (arm)
- Rectus abdominis (abdomen)
