Skeletal System
Nervous System
Circulatory System
Digestive System
Respiratory System
100

How many bones are in the human foot?

What is 26?

100

All of the nerves in the human body are controlled from this source.

What is the brain?

100

These two things TRANSPORT blood through the body.

What are veins and arteries?

100

At 5 meters long, it is also the longest organ in the digestive system

What is the small intestines

100

The body breathes in oxygen and breathes out this gas.

What is carbon dioxide?

200
These are the two bones in the forearm.
What are the radius and ulna?
200

Nerve cells that send signals to the body are called...

What are neurons?

200

This is the reason why veins appear blue?

Lack of oxygen

200

The muscles in this organ are so strong, they can act against gravity without any problem.

What is the large intestines

200

These are the passageways that narrow during an asthma attack?

Bronchioles

300
This is how many bones there are in an adult.
What is 206?
300

Vertebrae in the back protect this important part of the body.

What is the spinal cord?

300

The heart has this many chambers

What is 4?

300

What is the primary role of saliva?

What is to help break down your food before you swallow?

300

This a small dome-shaped muscles seated right below the lungs allow us to breathe 

What is the diaphragm

400
These are the two bones in the calf.
What are the tibia and fibula?
400

The brain has 4 lobes. Name ONE of them.

Frontal, parietal, temporal, occipital

400

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

What is the aorta?

400

This acid, produced by the stomach, can dissolve metal

Hydrochloric acid (HCL)

400

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

What is the epiglottis?

500

This is the real name for the tailbone?

What is the coccyx

500

a bundle of nerve fibers that carries visual information from the retina at the back of the eye to the brain:

What is the Optic Nerve

500

This is the name of the artery that supplies oxygenated blood to the lower body

What is the femoral artery?

500

The muscles in your esophagus act like a giant wave. That is what moves food or drinks down to your stomach. This wave action is called what?

What is peristalsis?

500

This is the most common lobe of the lung to develop pneumonia.

What is the right lower lobe?

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