Nutrient Know-How
The Digestive Path
Enzyme Action
The Kidneys
Systems & Steps
100

These molecules, made of amino acids, help relay signals between clls and support growth.

What are proteins?

100

The muscular tube that connects the mouth to the stomach.

What is the esophagus?

100

This enzyme, found in saliva and the pancreas, breaks down carbohydrates.

What is Amylase?

100

The bean-shaped organ that filters waste from your blood.

What is the Kidney?

100

The very first step of food processing (another word for eating)

What is ingestion?

200

The body's major source of energy; they come in starches, sugars, and fibers.

What are carbohydrates?

200

This organ is lined wiht villi and is where most nutrient absorption occurs.

What is the small intestine?

200

The two specific enzymes that breakk down proteins.

What are pepsin and papin?

200

These are the microscopic networks of tubes where blood filtration usually happens.

What are nephrons?

200

This type of digestion uses enzymes to break food into small molecules.

What is chemical digestion?

300

These are inorganic nutrients, means they do not contain carbon.

What are minerals?

300

The thick watery liquid produced in the stomach after food mixes with gastric juice.

What is Chyme?

300

After breaking food molecule apart, this happens to the enzyme's shap.

What is "nothing"?  It does not change.

300

This tube carries urine from the kidneys to the bladder.

What is the Ureter?

300

This system removes carbon dioxide and water vapor from the bod. 

What is the Respiratory System?

400

Also known as lipids, these provide energy and help the body absorb vitamins.

What are fats?

400

This organ produces bile, which is used to digest fats.

What is the Liver?

400

This enzyme breaks down fats (lipids)

What is Lipase?

400

the muscular sac that holds urine until it is ready to be excreted.

What is the bladder?

400

This process occurs when cells take in nutrients and water from digested food.

What is absorption?

500

These are needed in small amounts for growth, regulation, and preventing disease.

What are vitamins?

500

These are the fingerlike projections in the small intestine that contain blood vessels.

What are villi?

500

This specific protein is an enzyme, but its primary job is chemical digestion.

What is a protein?

500

This is the tube through which urine finally leaves the body.

What is the Urethra?

500

This system interacts with the excretory system by secreting hormones that tell the kidneys to absorb more water.

What is the Nervous System?

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