Human Body Systems

What is the function of the Nervous System?

• To produce hormones that regulate bodily functions.

• To collect, process, and respond to sensory information, as well as control voluntary and involuntary actions.

• To transport oxygen and nutrients throughout the body.

• To provide structural support and protection to the body.

What is the function of the Muscular System?

• The Muscular System is responsible for movement and stabilization in the body.

• The Muscular System is responsible for producing hormones in the body.

• The Muscular System is responsible for transporting oxygen in the blood.

• The Muscular System is responsible for digesting food.

What are the key structures of the Nervous System?

• The key structures include the brain, spinal cord, and all connected nerves and sensory organs.

• The key structures include the heart, lungs, and blood vessels.

• The key structures include the liver, kidneys, and digestive organs.

• The key structures include the skin, hair, and nails.

What is the function of the Respiratory System?

• To circulate blood throughout the body.

• To break down food for energy.

• To facilitate gas exchange, taking in O2 and releasing CO2.

• To produce hormones that regulate metabolism.

What is the function of the Digestive System?

• The Digestive System is responsible for breaking down food and absorption of nutrients for the body.

• The Digestive System helps in the circulation of blood throughout the body.

• The Digestive System is involved in the production of hormones.

• The Digestive System regulates body temperature.

What is the function of the Excretory System?

• To produce hormones that regulate metabolism.

• To remove toxins and waste from the body, maintaining water balance, and filtering blood.

• To transport oxygen and nutrients to cells throughout the body.

• To facilitate digestion and absorption of food.

What is the function of the Reproductive System?

• To allow animals to reproduce by producing egg and sperm, hormones, and nurturing developing offspring.

• To provide energy for the body through digestion and metabolism.

• To transport oxygen and nutrients throughout the body via the bloodstream.

• To protect the body from infections and diseases through immune responses.

What are the key structures of the Digestive System?

• Heart, lungs, and kidneys.

• Mouth, stomach, and intestines.

• Brain, spinal cord, and nerves.

• Liver, gallbladder, and pancreas.

What is the function of the Lymphatic System?

• To transport oxygen to the body's tissues.

• To defend, deflect, and destroy infectious agents in the body.

• To regulate body temperature and maintain homeostasis.

• To produce hormones that control metabolism.

What are the key structures of the Endocrine System?

• Hypothalamus and glands

• Lungs and heart

• Kidneys and liver

• Skin and muscles