A(n)___ is a substance that helps in the chemical digestion of food.
*Epiglottis
*Enzyme
*Gallbladder
*Peristalisis
Epiglottis
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
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