The Circulatory System 1
The Nervous System 1
The Circulatory System 2
The Nervous System 2
Random Facts
100

The body system responsible for circulation of the blood, including the heart, arteries, veins and capillaries.

What is Cardiovascular System?

100

The nervous system is made up of the central nervous system, the peripheral nervous system and one other system. 

What is Autonomic Nervous System?

100

The process of blood traveling from the heart, throughout the body and back to the heart.

What is General Circulation?

100

The primary motor nerve of the face.

What is the Facial Nerve?

100

Over a lifetime, humans produce enough of this fluid to fill two swimming pools.

What is Saliva?

200

The sticky, salty fluid that circulates through the body, bringing nourishment and oxygen to all parts of the body.

What is Blood?

200

What the brain, spinal cord and spinal and cranial nerves make up.

What is the Central Nervous System?

200

This is where the occipital artery supplies blood.

What is the back of the head?

200

What operates the digestive, respiratory and circulatory systems.

What is Autonomic Nervous System?

200

It weighs about 1 pound at birth and around 4 pounds in adulthood.

What is the brain?

300

Another name for Red Blood Cells.

What is Erythrocytes?

300

The crucial part of the central nervous system that is composed of long nerve fibers and originates in the base of the brain and extends to the base of the spine.

What is the Spinal Cord?
300

The artery that supplies blood to the lower portion of the face, including the mouth and nose.

What is External Maxillary?

300

The system that breaks food down to be easily absorbed by cells or to become waste products.

What is the Digestive System?

300

People can be about 1/2 to 1 inch taller in the morning because these structure rehydrate overnight. 

What are the Intervertebral Discs?

400
Another name for White Blood Cells.

What is Leukocytes?

400

The system that is composed of sensory and motor nerves that extend from the spinal cord and brain to other parts of the body.

What is the Peripheral Nervous System?

400

The artery that supplies blood to the crown and the sides of the head.

What is the Parietal Artery?

400

The primary function of the Excretory System is to eliminate these 3 things. 

What is Solid, Liquid, & Gaseous products?

400

It is the only organ that can float in water because of its fat content.

What is the Lungs?

500

Thick-walled vessels that carry oxygenated blood from the heart to various tissues of the body.

What are Arteries?

500

Motor nerves that carry messages from the brain to the muscles.

What is Efferent?

500

A subsystem of the circulatory system responsible for releasing white blood cells to help develop immunity.

What is the lymph-vascular system?

500

Hair growth, skin conditions and energy levels are all controlled by this system.

What is the Endocrine System?

500

Under certain lighting conditions, this organ can appear to glow due to special pigments.

What is the Liver?