Body System I
Body System II
Body System III
Body System IV
100
What is the organ in the human body that pumps blood to all parts of the body?
Heart
100
What are the two main organs of the respiratory system?
Lungs
100
This system moves blood to and from every part of the body.
Circulatory System
100
This system helps you breathe.
Respiratory System
200
What parts make up the circulatory system?
Heart, Blood, and Blood Vessels
200
The pipe that brings air down toward the lungs. Also known as the windpipe.
Trachea
200
This system is made up of the heart, blood, and many strong tubes called blood vessels.
Circulatory System
200
This system includes your nose, mouth, trachea, lungs, alveoli, and diaphragm.
Respiratory System
300
It is made of muscle and pumps blood throughout the body through blood vessels such as arteries, veins, and capillaries.
Heart
300
When you breathe through your nostrils, the air enters tubes called ?
Nasal Passages
300
The smallest type of blood vessel.
Capillaries
300
It connects the nasal passages to the lungs.
Trachea
400
Brings blood from the lungs back to the heart.
Veins
400
Tiny branching tubes in the lungs.
Bronchioles
400
The strongest type of blood vessel.
Artery
400
Major organ that takes in air when people inhale (breathe in).
Lungs
500
One type of blood vessel that carries blood away from the heart and toward lungs and other parts of the body.
Arteries
500
Little air sacs inside your lungs where blood picks up oxygen.
Alveoli
500
There are three types of blood vessels: arteries, veins, and ?
Capillaries
500
Large, flat muscle under your lungs that moves as you breathe.
Diaphragm
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