Human Body Systems Review

Carry blood back to the heart.

• Arteries

• Veins

• Capillaries

• Aorta

Which system moves the body?

• Muscular system

• Nervous system

• Circulatory system

• Respiratory system

The body's control center is the?

• The heart

• The brain

• The liver

• The lungs

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 the production of hormones in the body.

• The nervous system helps in the digestion of food and absorption of nutrients.

• The nervous system regulates the body's temperature and fluid balance.

What is the role of the endocrine system?

• To regulate bodily functions through hormones, which are chemical messengers released into the bloodstream.

• To control muscle movements and coordination.

• To process sensory information and respond to stimuli.

• To facilitate the exchange of gases in the lungs.

What do the lungs expel from the body?

• Oxygen, a vital gas for respiration.

• Carbon dioxide, a waste product of respiration.

• Nitrogen, an inert gas in the atmosphere.

• Hydrogen, a flammable gas.

What is the function of the respiratory system?

• To circulate blood throughout the body.

• To break down food for energy.

• To take in oxygen and expel carbon dioxide.

• To regulate body temperature.

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.

What is the role of the muscular system?

• To enable movement by contracting and relaxing muscles.

• To protect internal organs from injury.

• To store energy for physical activities.

• To produce hormones that regulate body functions.

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.