Respiratory System
Circulatory System
Lymphatic System
Blood Flow
Blood
100

The vocal cords are located here.

larynx

100

This is the average number of heartbeats per minute.

70 bpm

100

These are structures that filter dead cells and pathogens.

lymph nodes

100

This is the CHAMBER that receives deoxygenated blood from the body.

right atrium

100

What causes a blood clot to form

platelets

200

This is the main passageway to the lungs also called the windpipe.

trachea

200

These are the lower chambers of the heart that pump blood out of the heart.

 ventricles

200

This organ recycles red blood cells and produces white blood cells.

spleen

200

This is the blood vessel that carries blood away from the heart to the lungs.

pulmonary artery

200

The pressure of circulating blood against the walls of arteries is called what?

Blood pressure

300

This is where gas exchange occurs.

alveoli

300

These are the smallest blood vessels. 

capillaries

300

This is leaked plasma that is cleansed before reentering the circulatory system.

lymph

300

This is the strong artery that pumps oxygenated blood to the body.

aorta

300

Blood cells are mostly formed where?

Bone marrow

400

This is what happens to your chest cavity when your diaphragm contracts.

enlarges

400

These blood vessels bring blood toward the heart.

veins

400

This is where white blood cells mature.

thymus

400

This is the CHAMBER that receives oxygenated blood from the lungs.

left atrium

400

The fluid portion of blood

Plasma

500

This the six steps in order that air passes through your respiratory system.

nasal cavity, pharynx, trachea, bronchi, bronchioles, alveoli

500

This is the fluid part of blood that carries food, minerals, and hormones. 

plasma

500

Since the lymphatic system has no heart, this is how lymph travels through lymph vessels.

muscle contraction

500

This CHAMBER pumps blood into the aorta.

left ventricle

500

What is the purpose of a valve?

To prevent blood from flowing in the wrong direction.

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