Respiratory, Circulatory, and Nervous System Review

What is the main purpose of the circulatory system?

• to break down food for the body

• to exchange gases inside and outside the body

• to send electrical signals throughout the body

• to transport materials throughout the body

Which organ allows a person to realize something is hot when touched?

• brain

• lungs

• heart

• stomach

Tags

NGSS.MS-LS1-8

A student listed some organs of the human body.

nose, trachea, lungs

To which body system do the organs belong?

• skeletal system

• respiratory system

• digestive system

• circulatory system

A student listed some functions of an organ.

It helps maintain body balance.

It regulates the beating of the heart.

It controls the voluntary action of the body.

• digestive system

• nervous system

• respiratory system

Which two systems work together to ensure that all the parts of the body get nutrients from food?

• skeletal system and nervous system

• nervous system and digestive system

• circulatory system and skeletal system

• digestive system and circulatory system

Which substance is a harmful waste material in blood that travels through the respiratory system before being exhaled from the body?

• ammonia

• carbon dioxide

• sulfur dioxide

• water

Which body system controls a person's ability to understand what they read?

• circulatory system

• muscular system

• nervous system

• respiratory system

Air that is inhaled through the nose passes through the trachea before reaching the lungs. Then, the oxygen from air is dissolved into the blood and transported to all the parts of the body.

Which two systems of the body are included in this process?

• nervous system and skeletal system

• digestive system and nervous system

• muscular system and digestive system

• respiratory system and circulatory system

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 exchange gases such as oxygen and carbon dioxide.

Which body system helps to deliver nutrients from the digestive system to every part of the body?

• circulatory

• muscular

• nervous

• respiratory