The Respiratory System
The Circulatory System
Blood
The Lymphatic System
Misc.
100

This structure prevents food from entering your lungs when you swallow and contains your vocal cords

What is the larynx?

100

The pulmonary arteries and pulmonary veins connect the heart, and this

What are the lungs?

100

The fluid portion of the blood, more than half of your blood is made up of this

What is plasma?

100

Leaked plasma

What is lymph?

100

Your heart has this many chambers

What is four?

200

This is the main passageway to your lungs, also known as the windpipe

What is the trachea?

200

Blood vessels that carry blood away from the heart

What are arteries?

200

The pressure of circulating blood against the walls of the arteries

What is blood pressure?

200

This organ is most active in your childhood and greatly reduces in size during your early teen years.

What is the thymus?

200

This measures how quickly your heart is beating

What is your pulse?

300

This structure warms and moistens air as it enters the respiratory system

What is the nasal cavity?

300

These return blood to the heart

What are veins?

300

Most blood cells are formed here

What is bone marrow?

300

This structure recycles red blood cells and produces white blood cells

What is the spleen?

300

Arteries branch into small vessels called this

What are capillaries?

400

What are bronchi?

400

These prevent blood from flowing in the wrong direction

What are valves?

400

Red blood cells are missing this cellular structure

What is a nucleus?

400

These filter dead cells, viruses, bacteria, and other particles from lymph

What are lymph nodes

400

Your diaphragm and rib muscles do this when you exhale

What is relax?

500

This tells your body to increase your breathing rate

What is the amount of carbon dioxide in your blood?

500

The muscular chambers that pump blood to the lungs or body

What are ventricles?

500

This blood component provides defense against foreign substances

What are white blood cells?

500

The lymphatic system relies on these to squeeze lymph through the lymph vessels

What are muscles?

500

Carbon dioxide and oxygen pass between the alveoli and capillaries by this

What is diffusion?

600

When you do this, your diaphragm contracts and your chest cavity enlarges.

What is inhale?

600

The large vessel that branches into many smaller arteries to supply blood to the entire body

What is the aorta?

600

These clump together to form blood clots

What are platelets?

600

Lymph rejoins this at one of two large veins on either side of your body near your collarbone

What is the blood stream?

600

This is responsible for delivering oxygen and removing carbon dioxide from cells throughout the body

What is systemic circulation?