Human Body Systems

Question 1

The ______________ are the main organs of the respiratory system.

Accepted Answer

Lungs

Question 2

What is the primary function of the esophagus?

Accepted Answer

Transport food to the stomach

Question 3

What is the job of the digestive system?

Accepted Answer

Break down food into nutrients

Question 4

This type of muscle moves your bones:

Accepted Answer

Skeletal

Question 5

The job of the circulatory system is to:

Accepted Answer

Carry oxygen,nutrients, water, and wastes

Question 6

The three kinds of muscle are:

Accepted Answer

Skeletal, cardiac, and smooth

Question 7

The functions of the skeletal system are:

Accepted Answer

Support, protection of organs, moves the body

Question 8

How many steps are there in the digestive system?

Accepted Answer

6

Question 9

Which organ pumps blood through the blood vessels?

Accepted Answer

Heart

Question 10

Most of digestion takes place in the _____________.

Accepted Answer

Small intestine

Question 11

Some insects have this type of skeleton:

Accepted Answer

Exoskeleton

Question 12

The parts of the skeletal system that allow knees, elbow, shoulders to bend are the __________

Accepted Answer

Joints

Question 13

What carries oxygen to your cells and removes carbon dioxide to the air?

Accepted Answer

Blood

Question 14

True or false: the respiratory and circulatory systems work together

Accepted Answer

True

Question 15

The body system that brings oxygen into the body and removes wastes is the:

Accepted Answer

Respiratory system

Questions 15