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

*Epiglottis

*Enzyme

*Gallbladder

*Peristalisis

11 answers

Enzyme

Are u sure?

Yes, I am sure. Enzymes are substances that help break down and digest food chemically.

The____ is a small flap of tissue that closes windpipe when you swallow food to keep you from choking

*Epiglottis

*Enzyme

*Gallbladder

*Peristalsis

Epiglottis

Which of the following organs is where most nutrients are absorbed?

*Large intestine

*Esophagus

*Small intestine

*Stomach

Small intestine

R u sure?

Yes, I am sure. The small intestine is where most of the nutrients from digested food are absorbed into the bloodstream.

The kidneys contains millions of tiny filtering units called…

*urine

*villi

*peristalsis

*nephrons

Nephrons