Body Systems 7

Which two body systems work together to help a person move?

• skeletal system and muscular system

• nervous system and digestive system

• circulatory system and respiratory system

• circulatory system and excretory system

Which statement best describes the function of the nervous system in the human body?

• It exchanges gases in the body.

• It processes food in the body.

• It transports nutrients in the body.

• It controls all actions in the body.

What is the main function of lungs in the human body?

• to transport blood in the body

• to control and coordinate every part of the body

• to break down food into smaller parts

• to breathe in oxygen, and breathe out carbon dioxide

The table shows a list of systems and their respective organs. Which systems are correctly matched with their organs?

• nervous system and respiratory system

• digestive system and circulatory system

• respiratory system and digestive system

• circulatory system and respiratory system

Tags

NGSS.MS-LS4-2

Which body system breaks down food and absorbs the nutrients?

• circulatory

• Digestive

• nervous

• respiratory

Which diagram represents the human body system responsible for breathing?

• A

• B

• C

• D

Which organs are included in the human digestive system?

• heart, arteries, veins

• lungs, trachea, bronchi

• bones, ligaments, tendons

• esophagus, stomach, intestines

How does the human excretory system work?

• by bringing oxygen into the blood in the lungs

• by removing blood from the lungs when needed

• by getting rid of waste by number 1 or 2

• by taking in air directly through the skin

Which organ is matched with the correct body system?

• lungs and circulatory system

• brain and nervous system

• heart and digestive system

• skull and respiratory system

The diagrams represent four of the major human body systems. Which system shows the nervous system?

• System A

• System B

• System C

• System D

Tags

NGSS.MS-LS1-3