Cardiovascular
System
Integumentary
System
Skeletal
System
Digestive
System
Nervous
System
100

The organ that pumps blood to the body and the lungs

The Heart

100

Inner layer of skin that is made of tough connective tissue

Dermis

100

What produces red, and white bloods cells.

Bone Marrow

100

Where most of the food breaks down

Stomach

100
What is the main part that thinks, and is made of 10 billion nerve cells

The Brain

200

What vessel carries blood away from the heart

Artery

200

Outer layer of skin that is made up of cells

Epidermis

200

What is another name for the skull

Cranium

200

The tube that connects the mouth and stomach

Esophagus

200

What controls reflexes

Spinal Cord

300

What vessel brings blood to the heart

Vein

300

What is this called

Hair Follicle

300

What is your thigh bone called

Femur

300

Where the digestion first starts

Mouth

300

What controls your memory

Cerebum

400

What is the largest Artery called?

Aorta

400

What is made of keratin and is one your fingers

nails

400

What is your patella

Your kneecap

400

What produces bile

Liver

400

What is made up of nerve cells and neurons

Nerves

500

(Fun Question) How much does the heart weigh

A little less than a pound

500

(Fun Question) How many skin cells do you shed per minute

30,000

500

(Fun Question) How many bones are there in the human foot

26

500

(Fun Question) How many feet long is small intestine

22-23 feet long

500

(Fun Question) Until what age is your brain fully developed

25