Human Body Review

What are the main components of the Skeletal system?

• brain

• heart

• bones

• fingers

Circulating blood to and from your heart through veins, arteries, & blood vessels is the main function of the __________________ system.

• Circulatory

• Muscular

• Digestive

• Skeletal

What is this system of the body? Hint: After you eat food, this system becomes active!

• Muscular

• Respiratory

• Nervous

• Digestive

Nerves connect to your spinal cord (spine), which connect to your brain. Your brain is the "command center" for your _____________ system.

• Circulatory

• Nervous

• Skin, hair, nails

• Respiratory

When we breathe (inhale), the air travels to large organs inside our chest called our ____________.

• lungs

• stomach

• nose

• throat

The main purpose of the Integumentary System - which includes your skin, nails, and hair - is to ________________.

• make us look good

• help us breathe

• help us digest our food

• help protect us

Your ______________ system includes your stomach and intestines.

• Circulatory

• Digestive

• Respiratory

• Skin, nails, hair

True of False:

As part of your Circulatory System, little molecules of oxygen flow through your blood. Different parts of your body, like muscles, need oxygen.

• True

• False

Which 3 options below are great ways to keep all parts of your body (all systems) healthy?

• eat nutritious & healthy foods

• play video games

• stay active & exercise

• get plenty of rest

What is the largest bone in your body?

• skull

• hip bone (pelvis)

• wrist

• thigh bone (aka femur)