Respiratory System
Circulatory System
Excretory System
100

What is the primary organ in the respiratory system?

The lungs

100

What is the primary organ in the Circulatory system?

The heart

100

What parts of the body form the Excretory system?

The kidneys and urinary tract.

200

What are the three parts of the lungs called?

The Bronchioles, alveoli, and capillaries.

200

What does the heart help pump throughout the body?

Nutrients, Oxygen, and blood.

200

What is the name of the tube that goes from the bladder to outside the body?

The Urethra

300

How does the respiratory help the environment?

Because plants inhale carbon dioxide to conduct photosynthesis.

300

How many caveties are in the heart?

4

300

Why does blood enter the kidneys?

The kidneys filter the blood of waste and cleans it. 

400

Explain what inhalation and exhalation are. 

Inhalation is when our body intakes air as oxygen and exhalation is when our body expels air carbon dioxide.

400

What is a blood vessel?

Tubes that circulate the blood.

400

Why is sweating important?

Because it helps regulate our body temperature.

500

What is the nickname for the pharyxn, larynx, and trachea?


The windpipe.


500

What are the 3 types of blood vessels?

Arteries, veins, and capillaries. 

500

Name 3 types of excretion.

Sweating. Exhaling Carbon Dioxide.Using the restroom. Vomitting.