Human Anatomy & Physiology Quiz

What is the largest organ of the human body?

• Liver

• Skin

• Brain

• Lungs

Which organ pumps blood throughout the body?

• Brain

• Lungs

• Heart

• Kidney

How many chambers does the human heart have?

• Two

• Three

• Four

• Five

What is the basic functional unit of the kidney?

• Alveolus

• Nephron

• Neuron

• Glomerulus

Where is insulin produced in the body?

• Liver

• Kidney

• Pancreas

• Intestine

What type of blood cells fight infections?

• Red blood cells

• Platelets

• White blood cells

• Plasma cells

Which blood vessel carries oxygenated blood from lungs to heart?

• Pulmonary artery

• Pulmonary vein

• Aorta

• Vena cava

Where does digestion begin?

• Stomach

• Small intestine

• Esophagus

• Mouth

Which part of the brain controls balance?

• Cerebrum

• Medulla

• Cerebellum

• Hypothalamus

What pigment gives skin its color?

• Hemoglobin

• Chlorophyll

• Melanin

• Keratin