Nervous System
Caridovascular System
Respiratory System
General Systems
100

This part of the brain controls balance and coordination

What is the cerebellum?

100

The heart’s four chambers include two atria and two

What are ventricles?

100

This organ is responsible for gas exchange in the body

what are the lungs?

100

This type of blood vessel carries oxygen-poor blood back to the heart

What are veins?

200

This part of the nervous system controls voluntary movements

What is the somatic nervous system?

200

These blood vessels carry oxygen-rich blood from the heart to the body

What are arteries?

200

The tube that connects the throat to the lungs is the

What is the trachea?

200

The nervous system and cardiovascular system work together to maintain

What is blood pressure?

300

The main communication cells of the nervous system are called

What are neurons?

300

This part of the heart receives oxygen-poor blood from the body

What is the right atrium?

300

This muscle helps you breathe by expanding and contracting the lungs

What is the diaphragm?

300

This system works with the respiratory system to regulate blood pH

What is the cardiovascular system?

400

This part of the brain controls vital functions like heart rate and breathing

What is the medulla oblongata?

400

This blood component helps with clotting.

What are platelets?

400

Air moves from the trachea into these smaller branches in the lungs

What are bronchi?

400

This process occurs in the alveoli of the lungs

What is gas exchange?

500

These are chemicals that transmit nerve signals across synapses

What are neurotransmitters?

500

The largest artery in the body is the

What is the aorta?

500

This is the exchange of oxygen and carbon dioxide in the lungs

What is respiration?


500

These are the tiny blood vessels where gas exchange occurs in the lungs

What are capillaries?

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