Skeletal System
Muscular System
Cardiovascular System
Nervous System
Digestive System
100
The total number of bones in an adult human body.

What is 206

100

This tough, fibrous connective tissue attaches muscle to a bone.

What is a tendon?

100

This chamber is responsible for pumping oxygenated blood to the rest of the body

What is the left ventricle?

100

This part of a neuron receives incoming signals from other cells.

What are the dendrites

100

Majority of nutrient absorption occurs here

What is the small intestine

200

Red blood cells are produced in this part of long bones.

What is the bone marrow?

200

This tissue connects bone to bone.

What is a ligament?

200

The main artery in our bodies

What is the aorta?

200

The CNS and what other division make up the nervous system.

What is the PNS

200

Producing bile and emulsifying fats is the role of what organ

What is the liver?

300

This type of muscle is found in the walls of internal organs

What is smooth muscle?

300

This valve prevents blood from flowing backward between left ventricle and aorta.

What is the aortic valve.

300

This part of the brain controls balance and coordination

What is the cerebellum

400

The gap between neurons where signals chemically pass is called the

What is synapse?

500

This base pairs with Adenine (A) in DNA

What is Thymine (T)

500

A person with blood that has no A or B antigens is said to be a universal donor - they have this type of blood

What is Type O
500

These blood cells are responsible for fighting infections

What are WBCs

500

What sugar is a component of DNA

What is deoxyribose sugar

500

The primary function of DNA is to...?

What is store genetic information