Body Systems

What is the function of the skeletal system?

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

• The skeletal system is responsible for digestion and nutrient absorption.

• The skeletal system regulates body temperature and fluid balance.

• The skeletal system produces hormones that control growth and metabolism.

How many muscles are there in the human body?

• Approximately 400 muscles

• Approximately 500 muscles

• Approximately 600 muscles

• Approximately 700 muscles

What is the function of the heart in the circulatory system?

• The heart pumps blood throughout the body, supplying oxygen and nutrients.

• The heart filters toxins from the blood.

• The heart regulates body temperature.

• The heart produces hormones that control blood pressure.

What is the role of the skin in the body?

• It helps in digestion and nutrient absorption.

• It protects the body from external damage, regulates temperature, and allows for sensation.

• It produces hormones that regulate metabolism.

• It stores energy in the form of fat.

What type of doctor specializes in treating broken bones?

• An orthopedist

• A cardiologist

• A dermatologist

• An endocrinologist

What is the function of the nervous system?

• The nervous system controls and coordinates body activities by transmitting signals between different parts of the body.

• The nervous system is responsible for digesting food and absorbing nutrients.

• The nervous system helps in the production of hormones in the body.

• The nervous system regulates body temperature and fluid balance.

What is the main function of the respiratory system?

• To deliver oxygen to the body and remove carbon dioxide.

• To circulate blood throughout the body.

• To digest food and absorb nutrients.

• To regulate body temperature and maintain homeostasis.

What is the role of the kidneys in the body?

• The kidneys filter blood, remove waste, and regulate fluid balance.

• The kidneys produce hormones that control blood pressure.

• The kidneys store excess nutrients for later use.

• The kidneys are responsible for digestion and nutrient absorption.

What is the function of the immune system?

• To provide energy to the body

• To defend the body against infections and diseases.

• To regulate body temperature

• To aid in digestion

What are the primary organs of the respiratory system?

• The heart

• The kidneys

• The liver

• The lungs