Topic 3 Human Body Systems

Front

What is the order of events when a person hears a loud noise and covers their ears?

Back

1. Ears detect a loud sound. 2. Brain interprets what is heard. 3. Brain sends commands to muscles to move hands to cover the ears.

Front

What are chemicals produced by an endocrine gland that help growth and development?

Back

Hormones.

Front

Which organ is part of the respiratory system?

Back

Lung.

Front

Which system of the human body provides protection to most of the major organs?

Back

Skeletal System.

Front

Which system coordinates the body’s response to changes in its internal and external environment?

Back

Nervous System.

Front

What is the function of the skeletal system?

Back

To provide structure and protection to the body.

Front

What is homeostasis?

Back

The process by which the body maintains a stable internal environment.

Front

What role do hormones play in the body?

Back

They regulate various functions such as growth, metabolism, and mood.

Front

What is the main function of the lungs?

Back

To facilitate the exchange of oxygen and carbon dioxide.

Front

What is the primary function of the nervous system?

Back

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