Human Body Systems

Front

What is the main function of the nervous system?

Back

The nervous system controls and coordinates all body activities by transmitting signals between different parts of the body.

Front

What are single-celled organisms?

Back

Organisms that consist of only one cell, such as bacteria.

Tags

NGSS.MS-LS1-1

Front

What are multi-celled organisms?

Back

Organisms that are made up of many cells, which can be specialized to perform different functions.

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3

Front

What is the role of the muscular system?

Back

The muscular system allows for movement of the body and maintains posture.

Front

How do muscles move?

Back

Muscles move when they receive signals from the nervous system.

Front

What is the skeletal system?

Back

The skeletal system is made up of bones and provides structure, support, and protection for the body.

Front

What is the relationship between the muscular and skeletal systems?

Back

The muscular system works with the skeletal system to enable movement.

Front

What is the circulatory system responsible for?

Back

The circulatory system transports blood, nutrients, and oxygen throughout the body.

Front

What is the respiratory system's main function?

Back

The respiratory system is responsible for taking in oxygen and expelling carbon dioxide.

Front

What is homeostasis?

Back

Homeostasis is the process by which the body maintains a stable internal environment despite changes in external conditions.

Tags

NGSS.HS-LS1-3