Miscellaneous
Nervous System
Circulatory System
Digestive System
Respiratory System
100

This person has more bones than an adult.

A baby

100

All of the nerves in the human body originate from this.

The brain

100

The is the main function of the cardiovascular/circulatory system

It transport substances, such as oxygen and nutrients

100

This is the first way that food is broken down into smaller pieces in the digestive system.

chewing

100

The body breathes in oxygen and breathes out this gas.

Carbon dioxide

200

These are the two bones in the forearm.

radius and ulna

200

This protects the brain.

The skull

200

This part of the circulation system takes the blood to the heart

veins

200

This organ produces insulin

pancreas

200

Which muscle in the body is the most important for breathing?

The diaphragm - a dome-shaped muscle sitting under the ribs

300

This is how many bones there are in an adult.

206

300

Part of the brain that is responsible for balance, posture, and voluntary motion. 

The cerebellum

300

The heart has this many compartments.

4

300

This is the name of the tube in the digestive system that goes from the mouth to the stomach.

esophagus

300

The tube made of cartilage that extends from the pharynx/larynx to the bronchi/lungs

The trachea

400

Largest part of the brain consisting of frontal, temporal, parietal, and occipital lobes

The cerebrum

400

This side of the brain controls the left side of the body.

The right side

400

This is the name of the artery that blood gets pumped through as soon as it leaves the heart.

The aorta

400

This organ has nephrons which filters blood and creates waste in the form of urine

The kidneys

400

This is the name of the tube in the respiratory system that goes from the mouth to the lungs.

The trachea

500

The femur and humerus are these types of bones

A long bone

500

This bundle of nerves connects the left and right side of the brain

The corpus collasum

500

Which are the largest chambers of the heart?

Ventricles.  Reason: because more muscle is needed to pump blood against gravity. 

500

This is where most digestion and absorption of nutrients occur

The small intestines

500

This flap keeps food from entering your respiratory system when you swallow.

The epiglottis