Human Body Systems and Infectious Agents Quiz

What is the main function of the immune system?

• Regulating body temperature

• Fighting off infections

• Pumping blood

• Breaking down food

Which system is composed of the brain, spinal cord, and nerves?

• Respiratory system

• Immune system

• Nervous system

• Musculoskeletal system

What is the primary function of the circulatory system?

• Carrying oxygen and nutrients to cells

• Filtering waste from the blood

• Producing hormones

• Reproducing cells

The main function of the skeletal system is to:

• Regulate body temperature

• Support and protect the body

• Digest food

• Pump blood

The role of white blood cells in the body is to:

• Transport oxygen

• Fight infections

• Produce energy

• Digest food

The main function of the digestive system is to:

• Pump blood

• Filter toxins

• Break down food

• Regulate body temperature

Which system is responsible for providing oxygen to the body and removing carbon dioxide?

• Respiratory system

• Nervous system

• Circulatory system

• Excretory system

What system helps the body eliminate waste and maintain water balance?

• Immune system

• Nervous system

• Excretory system

• Respiratory system

Match the following

• Digestive System

• White Blood Cell

• Digestive System

• Blood vessels + Heart

• Integumentary System

• Skin, Hair, Nails

• Circulatory System

• Nutrients, Intestines

• Immune System

• Intestines + Stomach