Muscles
Keys to Health
Skeletal system
Circulatory system
Digestive system, nervous system, and more
100

Name any way to build strong and healthy muscles

Examples: get exercise, lift weights, eat healthy foods

100

Children should get 10 to 12 hours of this per day to help their body and mind stay healthy

Sleep

100

The name for the 33 bones that go down the middle of our back

spine

100

The liquid that the circulatory system moves through the body

blood

100

The organ in our head that controls most functions in our body

brain

200

Name an example of an involuntary muscle movement

Examples: breathing, pumping blood

200

Too much of this is not good for our teeth and not good for our health

sugar

200

The "cage" in your torso protecting your heart and other organs

rib cage or ribs

200

The organ that pumps blood

Heart

200

These things are all over our body and create our sense of touch, as well as pain

nerves

300

Biceps and triceps are located in this part of the body

Arm

300

Fruits, vegetables, and other healthy foods have lots of these things, which have letters for names, which help keep us healthy

vitamins

300

The large part of your skeleton in your head surrounding your brain

skull

300

The type of air humans breathe that blood carries in our body

oxygen

300

The organ that moves air in and out of the body and gets oxygen into blood

lungs

400

This muscle pumps blood

heart

400

Meat, poultry, fish, beans, nuts, and dairy contain lots of this, which we need to build and maintain muscles.

protein

400

Name any animal that does not have a skeletal system

Example: slug

400

The name for the tubes that carry blood to the heart

veins

400

The organ that breaks down foods using acids and muscle movement

stomach

500

The largest muscle in our body is located here

Gluteus maximus / buttocks

500

Fried chicken is often less healthy than baked, boiled, or grilled chicken, because it contains a lot more of this.

fat

500

The name for where two bones meet and can bend and move

joint

500

The name for the tubes that carry blood away from the heart

arteries

500

Name for long tubes that finish digesting food and push out waste

intestines