Fill in the blank

Question

A(n) _______ is a substance that helps in the chemical digestion of food

epiglottis
enzyme
gallbladder
peristalsis

Answer 1

enzyme

Answer 2

which of the following organs is where most nutrients are absorbed

large intestine
esophagus
small intestine
stomach

Answer 3

small intestine

Answer 4

The kidneys contains millions of tiny filtering units called

urine
villi
peristalsis
nephrons

Answer 5

nephrons

Answer 6

The kidneys have an important job of

reabsorbing water into the bloodstream
filtering the blood to remove wastes
breaking down food mechanically
producing bile to help digest fats

Answer 7

filtering the blood to remove wastes

Answer 8

Proteins are made up of substances called

amino acids
sugars
carbohydrates
starches

Answer 9

amino acids