DPMA 2 Review

Front

What is the immune system?

Back

The immune system is the body's defense mechanism against infections and diseases.

Front

What is an independent variable in an experiment?

Back

An independent variable is the factor that is changed or controlled in a scientific experiment to test its effects on the dependent variable.

Front

How does the nervous system interact with the muscular system?

Back

The nervous system controls the muscular system by sending signals that trigger muscle contractions.

Front

Why is the heart essential in the circulatory system?

Back

The heart pumps blood around the body, supplying oxygen and nutrients to tissues and removing waste products.

Front

What is a stimulus?

Back

A stimulus is any event or situation that evokes a response from an organism.

Front

What role do sensory neurons play in the nervous system?

Back

Sensory neurons transmit sensory information from the body to the brain.

Front

What is the function of motor neurons?

Back

Motor neurons carry signals from the brain and spinal cord to muscles, causing them to contract.

Front

What is the circulatory system?

Back

The circulatory system is responsible for transporting blood, nutrients, gases, and waste products throughout the body.

Front

What is the relationship between the endocrine system and the immune system?

Back

The endocrine system releases hormones that can influence the immune response.

Front

What is the function of the muscular system?

Back

The muscular system enables movement of the body and maintains posture.