Human Body Systems

Question 1

This body system tells you what is going on in the world around you.

Accepted Answer

nervous system

Question 2

This body system moves blood through the body and includes the heart, blood, and blood vessels.

Accepted Answer

circulatory system

Question 3

A group of different tissues that join together into one structure:

Accepted Answer

organ

Question 4

What is the body system pictured?

Accepted Answer

respiratory system

Question 5

Organs that move together to move your body are:

Accepted Answer

muscles

Question 6

A dome shaped muscle that moves down to make more space in your chest for air:

Accepted Answer

diaphragm

Question 7

What system moves blood through the body?

Accepted Answer

circulatory system

Question 8

Which organs send chemicals to the small intestine to help digest food?

Accepted Answer

pancreas and liver

Question 9

What happens to the circulatory system when the respiratory system doesn't function properly?

Accepted Answer

Answer orally, and what evidence do you have?, Answer orally, and what evidence do you have?

Question 10

The digestive system breaks food down into very small parts the body can use.

Accepted Answer

TRUE

Question 11

This is the body system that helps you breathe.

Accepted Answer

respiratory system

Question 12

How does food move through the esophagus?

Accepted Answer

rings of muscles squeeze food down the esophagus.

Question 13

The brain is a muscular organ that pumps blood throughout your body.

Accepted Answer

FALSE

Question 14

This organ is where food begins to break down after swallowing:

Accepted Answer

stomach

Question 15

Name two systems that work with the muscular system. How do they work together?

Accepted Answer

Answer orally, and what evidence do you have?, Answer orally, and what evidence do you have?

Question 16

How does a pair of skeletal muscles work together?

Accepted Answer

When one muscle contracts, the other relaxes.

Question 17

A group of cells that work together to do the same job are called:

Accepted Answer

tissue

Question 18

This is made up of the muscles and the tissues that attach them to bone.

Accepted Answer

muscular system

Question 19

The brain is the main organ, or control center, of the nervous system.

Accepted Answer

TRUE

Question 20

Intestines are tube-shaped organs through which most nutrients and water are absorbed from food

Accepted Answer

TRUE

Question 21

What are the major muscles of the nervous system?

Accepted Answer

brain and spinal cord

Question 22

The excretory system removes waste from the blood.

Accepted Answer

TRUE

Question 23

What happens when you hold your breath?

Accepted Answer

carbon dioxide builds up in the blood

Question 24

Organs that help the body exchange oxygen and carbon dioxide with the air outside the body.

Accepted Answer

lungs

Human Body Systems

Questions 24

Human Body Systems

Questions 24