Body Systems Quiz

Which body system is responsible for transporting oxygen and nutrients throughout the body?

• digestive system

• nervous system

• circulatory system

• respiratory system

What is the main organ of the respiratory system?

• heart

• stomach

• brain

• lungs

Which body system is responsible for breaking down food and absorbing nutrients?

• digestive system

• respiratory system

• circulatory system

• nervous system

What is the largest organ in the digestive system?

• liver

• pancreas

• intestine

• stomach

Which body system controls and coordinates the activities of the body?

• digestive system

• respiratory system

• endocrine system

• nervous system

What is the basic unit of the nervous system?

• bone

• cell

• neuron

• muscle

Which body system allows movement and helps maintain posture?

• respiratory system

• musculoskeletal system

• nervous system

• digestive system

What is the main type of muscle tissue in the muscular system?

• skeletal muscle tissue

• nervous tissue

• smooth muscle tissue

• cardiac muscle tissue

Which body system is responsible for producing heat and energy for the body?

• muscular system

• respiratory system

• skeletal system

• nervous system

What is the largest muscle in the human body?

• biceps brachii

• quadriceps femoris

• deltoid muscle

• gluteus maximus