What is the primary organ in the respiratory system?
The lungs
What is the primary organ in the Circulatory system?
The heart
What parts of the body form the Excretory system?
The kidneys and urinary tract.
What are the three parts of the lungs called?
The Bronchioles, alveoli, and capillaries.
What does the heart help pump throughout the body?
Nutrients, Oxygen, and blood.
What is the name of the tube that goes from the bladder to outside the body?
The Urethra
How does the respiratory help the environment?
Because plants inhale carbon dioxide to conduct photosynthesis.
How many caveties are in the heart?
4
Why does blood enter the kidneys?
The kidneys filter the blood of waste and cleans it.
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.
What is a blood vessel?
Tubes that circulate the blood.
Why is sweating important?
Because it helps regulate our body temperature.
What is the nickname for the pharyxn, larynx, and trachea?
The windpipe.
What are the 3 types of blood vessels?
Arteries, veins, and capillaries.
Name 3 types of excretion.
Sweating. Exhaling Carbon Dioxide.Using the restroom. Vomitting.