Human Body Systems

What is the main function of the respiratory system?

• Regulate body temperature

• Digest food

• Transport nutrients

• Facilitate gas exchange

Which organ is responsible for pumping blood throughout the body in the circulatory system?

• heart

• lung

• stomach

• liver

What is the role of the small intestine in the digestive system?

• Nutrient absorption and further breakdown of food particles

• Producing bile for fat digestion

• Storing excess nutrients

• Regulating blood sugar levels

Which system is responsible for sending electrical signals throughout the body?

• Circulatory system

• Respiratory system

• Digestive system

• Nervous system

Which system allows us to move and perform physical activities?

• Respiratory system

• Skeletal system

• Endocrine system

• Muscular system

What is the name of the tube that carries air to the lungs in the respiratory system?

• trachea

• pharynx

• esophagus

• bronchi

What is the largest organ in the circulatory system?

• lungs

• heart

• skin

• intestines

What is the function of the pancreas in the digestive system?

• Produces digestive enzymes

• Filters waste products

• Regulates body temperature

• Stores blood

Which part of the brain controls balance and coordination in the nervous system?

• frontal lobe

• hippocampus

• cerebellum

• medulla oblongata

Which muscle is responsible for pumping blood in the circulatory system?

• Stomach muscle

• Brain muscle

• Lung muscle

• Heart muscle