1. MUSCULAR SYSTEM

2. Fitness and Flexibility
Strength: The _________ of work a muscle can do in a _______ try.
Endurance: How _______ a muscle can work before it gets “_______.”
Flexibility: How___ a joint can move.

3. Muscular System Tendons Skeletal Muscles Cardiac Muscle Smooth Muscle
STRUCTURE
(shape)
FUNCTION
(job)
Tendons
Skeletal Muscles
Cardiac Muscle
Smooth Muscle
Connects muscles to ______
Looks Like: (Draw a picture)
______________________________________________
These muscles _________ to bones and move them
You must think about moving these muscles therefore they are _____________________ muscles.
Cells Look Like:
Makes the _______ squeeze and _______.
________ “things” through the body
You don’t think about moving these muscles, like food going down to stomach, therefore they are ___________________ muscles Cells Look Like:

4. Important Word of the Muscular System
Contract- to _______
muscles ________ to move _______
Bones move because muscles _____ them
MUSCLES NEVER PUSH!!!

5. Understanding Muscle Types

6. 1. Identify which muscles are skeletal, smooth, or cardiac
foot little finger iris
lips butt cheeks
heart thumb bladder
aorta uterus stomach
2. Write an activity that would exercise
……one of your smooth muscles
……one of your skeletal muscles