7.3.3 Body Systems

Tissues are made of _______.

• organs

• systems

• cells

• blood

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3

When tissues come together, they form ___________.

• cells
• atoms
• organs
• systems

The __________ is the main organ of the nervous system.

• heart
• lungs
• brain
• skin

The main purpose of the ____________ system is to break food particles into pieces that can be used.

• circulatory
• respiratory
• digestive
• skeletal

What is responsible for delivering oxygen and removing carbon dioxide from the body?

• cell nucleus
• excretory system
• nervous tissue
• respiratory system

Which of the following body systems work together for support, protection, and movement?

• respiratory and circulatory

• skeletal and muscular

• skeletal and respiratory

• digestive and respiratory

Which of the following shows the levels of organization of an organism from LEAST to MOST complex.

• cells-tissues-systems-organs

• organs-cells-systems-tissues

• systems-organs-tissues-cells

• cells-tissues-organs-systems

Which of the human body systems is responsible for exchanging gases between the body and the air?

• Nervous System

• Digestive System

• Respiratory System

• Skeletal System

What is the main function of the respiratory system?

• It converts food into simpler substances for the body to absorb as nutrients and gives the body energy.

• It supplies the blood with oxygen in the lungs, and removes carbon dioxide from the body into the atmosphere.

• It allows the body's internal and external organs to move so that they can do their jobs.

• It helps the heart communicate with the brain.

What is the main function of the muscular system?

• It helps the heart communicate with the brain.

• It converts food in simpler substances for the body to absorb as nutrients and gives the body energy.

• It supplies blood with oxygen in the lungs, and removes carbon dioxide from the body into the atmosphere.

• It allows the body to move when attached to the bone. It also allows movement in internal organs, such as heart and intestines.