Human Body Systems: Pre-Assessment (24-25)

Front

Why do body systems need to work together?

Back

To keep the organism alive by supporting each other's functions.

Front

What makes multicellular organisms more complex than single-celled organisms?

Back

They have specialized cells that work together to perform different functions.

Front

How can a problem in one level of organization affect the organism?

Back

Other levels, like tissues and organs, may also be affected, disrupting the system.

Front

What is the main function of the circulatory system?

Back

To transport blood, nutrients, and oxygen throughout the body.

Front

What role do specialized cells play in multicellular organisms?

Back

They perform specific functions that contribute to the organism's overall health and efficiency.

Front

What is homeostasis?

Back

The process by which an organism maintains a stable internal environment.

Front

What are the four main types of tissues in the human body?

Back

Epithelial, connective, muscle, and nervous tissue.

Front

How do organs work together in a system?

Back

They collaborate to perform complex functions necessary for the organism's survival.

Front

What is the function of the respiratory system?

Back

To exchange gases (oxygen and carbon dioxide) between the body and the environment.

Front

What is the role of the nervous system?

Back

To transmit signals between different parts of the body and coordinate responses.