Muscular System

What is the muscular system composed of ?

• Dead cells

• Muscle Fibers

• Pristalisis

• DNA

A group of diseases that cause progressive weakness and loss of muscle mass?

• Myositis

• Polymyositis

• Fibromyalgia

• Muscular dystrophy

What are functions of the muscular system? Choose two.

• protection

• movement

• support

• digestion

Muscles that are attached to bones are called _____ muscles.

• skeletal

• smooth

• cardiac

_____ muscle is only found in your heart.

• Skeletal

• Cardiac

• Smooth

How many Muscles are in your body overall

• 800-950

• 600-640

• 100-240

• 300-425