The Muscular System Review

A1. The muscular system has ____ kinds of muscles.

• two

• three

• ten

A2. Muscles are made of ______.

• cells

• tendons

• ligaments.

A3. When a muscle works, it gets _______.

• softer

• longer

• shorter

A4. Muscles are connected to bones by _____.

• tendons

• ligaments

• organs

A5. The bones of the skeleton are moved by ______.

• heart muscles

• stomach muscles

• skeletal muscles

B1. Muscles that move bones are the same as heart muscle.

• true

• false

B2. Tendons connect muscles to bones.

• true

• false

B3. Tendons and ligaments do the same job.

• true

• false

B4. All muscles are made of cells.

• true

• false

C1. Tendons

• connect bones to bones.

• three kinds of muscle.

• connect muscle to bone.

• move bones.