Human Body RCD unit

The skin cools the body by ____________.

• wiggling
• squirming
• sweating
• shivering

The ___________system is the body system that pulls on bones that lets you move your arm.

• muscular
• skeletal
• digestive
• circulatory

The ________protect the heart and lungs.

• skull
• ribs
• knees
• humeras

__________cells help the skin feel heat and pressure.

• heart
• white 
• nerve
• skin

Good _________ grows on the skin to keep people healthy.

• bones
• air
• bacteria
• muscles

There are about _______bones in an adult human body.

• 100
• 1000
• 200
• 300

____________keeps the skin warm.

• skin
• hair
• nails
• wrinkles

_______________is the tissue that connects two bones together.

• tendons
• ligaments
• marrow
• muscles

The soft parts of our body are found behind bony parts of our skeleton for ______________.

• movement
• protection
• contraction
• reinforcement

The main purpose of ___________ is to prevent sunburn and skin cancer.

• sunscreen
• dieting
• ligaments
• tissue