What organ allows us to breathe?
Lungs
What organ pumps blood throughout the body?
Heart
Where does digestion begin?
Mouth
True or False: The main function of the excretory system is to remove waste from the body
True
Air enters the body through the ______.
Nose/Mouth
True or False: The main function of the circulatory system is to transport blood, oxygen, and nutrients
True
What carries food to the stomach?
Esophagus (Food pipe)
Which organs filter the blood?
Kidney
What connects the throat to the lungs?
Trachea (Wind Pipe)
What part pumps oxygen-rich blood to the body?
Left ventricle
What organ breaks down food using acids and enzymes?
Stomach
What is the tube that carries urine from the kidneys to the bladder?
Ureter
What are the tiny air sacs in the lungs called?
Alveoli
What part of blood fights germs and infections?
White Blood Cells
Where are most nutrients absorbed?
Small intestine
Where is urine stored before it leaves the body?
Bladder
The bronchi branch into smaller tubes called ______.
Bronchioles
What is the liquid part of the blood?
Plasma
What organ produces bile to help digest fats?
Liver
What happens if the kidneys stop working properly?
Wastes build up in the blood