1
Which organ pumps blood through the body?
Heart
Liver
Kidney
Lung
Sample questions
2
What is the largest organ of the human body?
Skin
Liver
Brain
Spleen
3
Which bone is found in the upper arm?
Femur
Humerus
Tibia
Ulna
4
Where does most nutrient absorption take place?
Large intestine
Stomach
Small intestine
Esophagus