Question

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

epiglottis
epiglottis

enzyme
enzyme

gallbladder
gallbladder

peristalsis
Answer
The ________ is a small flap of tissue that closes the windpipe when you swallow food to keep you from choking.
(1 point)
Responses

epiglottis
epiglottis

enzyme
enzyme

gallbladder
gallbladder

peristalsis
Answer
Which of the following organs is where most nutrients are absorbed?
(1 point)
Responses

large intestine
large intestine

esophagus
esophagus

small intestine
small intestine

stomach
Answer
The kidneys contains millions of tiny filtering units called
(1 point)
Responses

urine.
urine.

villi.
villi.

peristalsis.
peristalsis.

nephrons.
Answer
The kidneys have the important job of
(1 point)
Responses

reabsorbing water into the bloodstream.
reabsorbing water into the bloodstream.

filtering the blood to remove wastes.
filtering the blood to remove wastes.

breaking down food mechanically.
breaking down food mechanically.

producing bile to help digest fats.
Answer
Proteins are made up of substances called
(1 point)
Responses

amino acids.
amino acids.

sugars.
sugars.

carbohydrates.
carbohydrates.

starches.
Answered by GPT 3.5
enzyme
Answered by GPT 3.5
epiglottis
Answered by GPT 3.5
small intestine
Answered by GPT 3.5
nephrons
Answered by GPT 3.5
filtering the blood to remove wastes.
Answered by GPT 3.5
amino acids