Physiology of Skeletal Muscles

10/15/2021

1

Musculoskeletal and SkinModule-Fall 2021

Physiology LecturesLecture 3

Presented by:

Dr.Shaimaa Nasr AminAssociate Professor of Medical Physiology

[email protected]@hu.edu.jo

Physiology of Skeletal Muscles

Dr.Shaimaa N.Amin-Physiology-Muscloskeletal 2021


1

2

10/15/2021

2



3

4

10/15/2021

3



5

6

10/15/2021

4



The term contraction, as used in musclephysiology, does not necessarily mean“shortening.” It simply refers to activation ofthe force-generating sites within musclefibers—the cross-bridges.

7

8

10/15/2021

5



9

10

10/15/2021

6



11

12

10/15/2021

7

Acetylcholine Receptor:



13

14

10/15/2021

8



15

16

10/15/2021

9



17

18

10/15/2021

10


POWER STROKE


19

20

10/15/2021

11



21

22

Physiology of Skeletal Muscles

Documents

Transcript of Physiology of Skeletal Muscles