Human Body Systems

Question 1

Where does urine collect before passing from the body?

Accepted Answer

Bladder

Question 2

What organ churns food, then passes it to the small intestine?

Accepted Answer

Stomach

Question 3

Tiny blood vessels that connect arteries to veins are called?

Accepted Answer

Capillaries

Question 4

How many chambers are in the human heart?

Accepted Answer

4

Question 5

What are the blood vessels called that carry oxygen-rich blood away from the heart?

Accepted Answer

Arteries

Question 6

Food travels from the mouth to the stomach through what organ?

Accepted Answer

Esophagus

Question 7

Small food particles travel from what organ into the blood?

Accepted Answer

Small intestine

Question 8

What is the central organ of the circulatory system?

Accepted Answer

Heart

Question 9

Which system removes wastes and maintains healthy water levels in the body?

Accepted Answer

Excretory system

Question 10

Where are your kidneys located?

Accepted Answer

Near the middle of the back

Question 11

What substance does saliva break down starch into?

Accepted Answer

Sugars

Question 12

What system brings oxygen and nutrients to all cells of the body and carries away wastes?

Accepted Answer

Circulatory system

Question 13

In the lungs, gas exchange occurs in tiny air sacs, what are they called?

Accepted Answer

Alveoli

Question 14

What system does your body use to deliver oxygen and remove carbon dioxide from the body?

Accepted Answer

Respiratory system

Questions 14