blank before the number.
1. It is a large organ that lined with layers of muscles where food i
a. digestion b. stomach c. small intestines d. large in
2. It is a process by which food is broken down into nutrients.
a. digestion b. stomach c. small intestines d. large
6. It is bean-shaped paired organs which are about 4 to 5 inches
a. kidney
b. heart
c. lungs
7. Which is not the function of kidney?
a. Remove urea from blood through filtering units called neph
b. Keep stable balance of salts and other substances in the E
c. Produce hormone that aids the formation of blood cells.
d. Create new cells in our body.
8. It is a hollow muscular organ located between lungs and it is​