Human Body Systems

Front

What are multi-celled organisms?

Back

Organisms that consist of many cells, each specialized to perform different functions.

Front

What is a single-celled organism?

Back

An organism that consists of only one cell, which performs all necessary life functions.

Front

What is the role of specialized cells in multi-celled organisms?

Back

Specialized cells perform specific functions that contribute to the organism's overall survival and efficiency.

Front

What system is responsible for sending signals to muscles?

Back

The nervous system.

Front

How do multi-celled organisms differ from single-celled organisms in terms of cell specialization?

Back

Multi-celled organisms have many specialized cells, while single-celled organisms have one cell that performs all functions.

Front

What is the function of the nervous system?

Back

To transmit signals throughout the body, coordinating actions and responses.

Front

How do algae survive?

Back

Algae are single-celled organisms that control all life processes within that one cell.

Front

What is the muscular system's relationship with the nervous system?

Back

The muscular system relies on the nervous system to receive signals that cause movement.

Front

What are the main functions of the human body systems?

Back

To work together to maintain homeostasis, support growth, and enable movement.

Front

What is homeostasis?

Back

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