Practice Questions For Muscle Flashcards
(13 cards)
1
Q
What is a contractile unit of a muscle?
A
Sarcomere
2
Q
Which is the thick filament?
A
Myosin
3
Q
Which myofilament holds myosin in place?
A
Titin?
4
Q
What does calcium attach to
A
None
5
Q
A contraction that does not overcome the resistance
A
Isometric
6
Q
A contraction w muscle lengthening
A
Eccentric
7
Q
The muscle said to be prime mover
A
Agonist
8
Q
A decrease in the number of cells
A
Hypoplasia
9
Q
White muscle
A
Fast twitch fiber
10
Q
ATP is required to make muscle contract T or F
A
False
11
Q
ATP is used to
A
Break cross bridge
12
Q
Aponeeurosis
A
A flat tendon
13
Q
What causes the active sites on actin to become exposed?
A
Tromponin bending trompomyosin
