Human Body Systems

Front

What are smooth muscles?

Back

Smooth muscles are involuntary muscles that control movements in various internal organs, such as blood vessels and the digestive tract.

Front

Where in the body would you find smooth muscle?

Back

Smooth muscle is found in structures like blood vessels.

Front

What is one way the body does NOT excrete waste?

Back

Inhaling is NOT a way the body excretes waste.

Front

What is homeostasis?

Back

Homeostasis is the process by which the body maintains a stable internal environment, including temperature.

Front

How does the body respond to cold environments?

Back

The nervous system signals the muscles to contract, generating heat to warm the body.

Front

Which systems help cells get energy?

Back

The circulatory system and digestive system help cells obtain energy.

Front

What is the role of the skeletal system in relation to the nervous system?

Back

The skeletal system protects the brain and spinal cord.

Front

What is the function of the circulatory system?

Back

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

Front

What is the function of the digestive system?

Back

The digestive system breaks down food into nutrients that the body can use for energy and growth.

Front

What is the role of the respiratory system?

Back

The respiratory system is responsible for exchanging oxygen and carbon dioxide between the body and the environment.