Body Systems

What is the function of the immune system?

• To provide energy to the body

• To protect the body from infections and diseases by identifying and destroying pathogens.

• To regulate body temperature

• To aid in digestion and nutrient absorption.

Which system directs the body to inner and outer changes?

• The circulatory system

• The respiratory system

• The nervous system

• The digestive system

What is the role of hormones in the body?

• Hormones are responsible for digestion and nutrient absorption.

• Hormones are chemical messengers that regulate various functions in the body, including growth, metabolism, and mood.

• Hormones primarily control the body's immune response.

• Hormones are only involved in reproductive functions.

What is the relationship between the nervous system and the muscular system?

• The muscular system sends signals to the nervous system to initiate movement.

• The nervous system sends signals to the muscular system to initiate movement.

• The nervous system and muscular system operate independently without interaction.

• The muscular system protects the nervous system from injury.

What is the main purpose of the digestive system?

• To circulate blood throughout the body.

• To break down food into smaller particles that can be absorbed and used by the body.

• To provide structural support to the body.

• To regulate body temperature.

What is the main organ of the nervous system?

• The heart

• The brain

• The liver

• The lungs

What is the purpose of the integumentary system?

• To protect the body from external damage and help regulate temperature.

• To aid in digestion and nutrient absorption.

• To support the body structure and facilitate movement.

• To produce hormones and regulate metabolism.

What is the function of the muscular system?

• To enable movement of the body and maintain posture.

• To protect internal organs from injury.

• To produce hormones that regulate metabolism.

• To facilitate the exchange of gases in the lungs.

What does the circulatory system use to deliver oxygen to the body?

• Red blood cells

• White blood cells

• Platelets

• Plasma

What is the function of the skeletal system?

• The skeletal system provides structure, support, and protection for the body's organs.

• The skeletal system is responsible for the production of hormones.

• The skeletal system aids in digestion and nutrient absorption.

• The skeletal system regulates body temperature.