Digestion and Absorption: Interactive Learning Quizzes for Anatomy and Physiology for Sport

Question 1

Pepsin is an enzyme primarily responsible for which digestive process?

Accepted Answer

Protein breakdown

Answer

Carbohydrate breakdown

Answer

Fat breakdown

Answer

Neutralization of stomach acid

Question 2

Which of the following is NOT a function of the liver in relation to digestion?

Accepted Answer

Water absorption

Answer

Production of bile

Answer

Carbohydrate metabolism

Answer

Glycogen storage

Question 3

What term describes the rhythmic muscle contractions that propel food through the digestive tract?

Accepted Answer

Peristalsis

Answer

Segmentation

Answer

Villi

Answer

Microflora

Question 4

Villi in the small intestine primarily serve which function?

Accepted Answer

Enhancing surface area for nutrient absorption

Answer

Producing digestive enzymes

Answer

Transporting food particles

Answer

Secreting hormones

Question 5

In which part of the digestive system is water primarily absorbed?

Accepted Answer

Large intestine

Answer

Small intestine

Answer

Stomach

Answer

Esophagus

Question 6

Which enzyme is primarily responsible for initiating the chemical breakdown of proteins in the stomach?

Accepted Answer

Pepsin

Answer

Amylase

Answer

Lipase

Answer

Protease

Question 7

What is the essential purpose of the villi in the small intestine?

Accepted Answer

Absorption of nutrients

Answer

Secretion of digestive enzymes

Answer

Propulsion of food

Answer

Storage of bile

Question 8

Which hormone is responsible for stimulating the release of bile from the gallbladder?

Accepted Answer

Cholecystokinin

Answer

Gastrin

Answer

Secretin

Answer

Insulin

Question 9

What is the term for rhythmic, wave-like muscular contractions that move food through the digestive tract?

Accepted Answer

Peristalsis

Answer

Segmentation

Answer

Villi

Answer

Microvilli

Question 10

Which of the following is NOT among the functions of the liver?

Accepted Answer

Secretion of gastric juices

Answer

Detoxification of harmful substances

Answer

Production of bile

Answer

Storage of glucose

Question 11

Approximately what pH range does the stomach maintain during active digestion?

Accepted Answer

1-2

Answer

4-5

Answer

7-8

Answer

10-11

Question 12

Which class of carbohydrate is predominantly broken down into glucose?

Accepted Answer

Starch

Answer

Cellulose

Answer

Fructose

Answer

Lactose

Question 13

What is the primary function of the pancreas in the digestive process?

Accepted Answer

Production of digestive enzymes

Answer

Secretion of hormones

Answer

Absorption of nutrients

Answer

Storage of bile

Question 14

Which of the following is a typical symptom associated with lactose intolerance?

Accepted Answer

Bloating

Answer

Nausea

Answer

Constipation

Answer

Headache

Question 15

Explain how the structural adaptations of the large intestine support its functions in nutrient absorption and waste elimination.

Accepted Answer

Symbiotic bacteria aid in the fermentation and absorption of certain nutrients.

Accepted Answer

Longitudinal folds and haustra expand the surface area for water absorption and waste solidification.

Accepted Answer

Goblet cells release mucus to lubricate waste movement and shield the intestinal lining.

Answer

Villi and microvilli are not present in the large intestine and do not contribute to nutrient absorption.

Question 16

Which digestive enzyme is responsible for breaking down fats into fatty acids and glycerol?

Accepted Answer

Lipase

Answer

Pepsin

Answer

Amylase

Answer

Trypsin

Question 17

In which part of the digestive system does the majority of nutrient absorption take place?

Accepted Answer

Small intestine

Answer

Large intestine

Answer

Stomach

Answer

Esophagus

Question 18

Which hormone primarily stimulates the gastric glands to secrete gastric juices?

Accepted Answer

Gastrin

Answer

Glucagon

Answer

Insulin

Answer

Adrenaline

Question 19

What is the primary function of villi in the small intestine?

Accepted Answer

Increase surface area for absorption

Answer

Produce mucus

Answer

Store food

Answer

Secrete digestive enzymes

Question 20

Which type of nutrient is primarily absorbed as monosaccharides?

Accepted Answer

Carbohydrates

Answer

Vitamins

Answer

Proteins

Answer

Fats

Question 21

Which of the following is the main function of the liver in the process of digestion?

Accepted Answer

Produces bile

Answer

Stores glycogen

Answer

Regulates blood glucose levels

Answer

Absorbs nutrients

Question 22

What is the primary function of the enzyme pepsin?

Accepted Answer

Digests proteins

Answer

Digests fats

Answer

Activates other digestive enzymes

Answer

Digests carbohydrates

Question 23

Which of the following is a common symptom associated with indigestion?

Accepted Answer

Heartburn

Answer

Constipation

Answer

Jaundice

Answer

Diarrhea

Question 24

What is the primary role of the pancreas in the digestive process?

Accepted Answer

Produces enzymes and bicarbonate

Answer

Regulates blood glucose levels

Answer

Stores food

Answer

Absorbs nutrients