Download Muscular System Student Notes

Musculoskeletal System
3 Types of Muscle
Skeletal Muscle  Reacts to _______________________
Cardiac Muscle  Can respond to __________________
_______________________________
Smooth Muscle  Responds to a ____________________
Skeletal Muscle and Bones
More than ______________________________
Usually _______________________
Some work together to ___________________________
____________________
Others work in opposition __________________________
__________________________
Example of Antagonism
______and ________
When______________, ___________________
When__________,____________________
Muscle Contraction & Bones
Origin  Bone of attachment that ___________________
______________________
Insertion  Bone of attachment ___________________
_________________________
Example
Biceps Brachii __________________
Insertion ___________________
Origin is _______________
Muscle Fiber Structure & Function
Sarcomere  functional ________________________
Each end of the sarcomere ______________________
Thick Filaments ______________________
Thin filaments _____________________
Muscle Contraction
 Skeletal muscles ____________________________
 Nerve impulse _____________________________
 Thick myosin _________________________filaments
closer together, ________________________
 The point where ___________________is called a
______________________
 ATP is split by an enzyme __________________
 This reaction creates a ________________that binds
_________________________
 A single contraction _________________________
 After death, no _____________________________
_____________________________________