Chapter 9- Review Flashcards
1
Q
EPIMYSIUM=
A
Surrounds WHOLE muscle
2
Q
PERIMYSIUM
A
Surrounds FASICLES
3
Q
ENDOMYSIUM
A
Surrounds muscle FIBERS
4
Q
3 types of muscle
A
- SKELETAL
- CARDIAC
- SMOOTH
5
Q
SKELETAL(Description)
A
ATTACHED TO BONES
VOLUNTARY(conscious control)
6
Q
CARDIAC(Description)
A
WALL OF THE HEART
INVOLUNTARY
PUMPING ACTION OF THE HEART
7
Q
SMOOTH
A
INTERNAL ORGANS SUCH AS DIGESTIVE TRACT
INVOLUNTARY
8
Q
WHAT IS ACETYLCHOLINE (ACH)
A
Neurotransmitter
- Release Ach from synaptic vesicles
- Ach binds to Ach receptors
- Action potential
- Release ca+2 leads to muscle contraction
9
Q
WHAT IS ACETYLCHOLINESTERASE
A
Breaks down neurotransmitters
10
Q
SUMMATION=
A
Force of individual fibers combine
11
Q
RECRUITMENT
A
Increase motor units to produce more force
