BIOLOGY

Question 1

What is the primary function of the digestive system?

Answer 1

To break down food into nutrients that the body can absorb.

Question 2

True or False: The mouth is where digestion begins.

Answer 2

True

Question 3

Fill in the blank: The ________ produces saliva that helps in the digestion of food.

Answer 3

salivary glands

Question 4

What is the role of the esophagus in the digestive system?

Answer 4

To transport food from the mouth to the stomach.

Question 5

Multiple choice: Which organ is responsible for the majority of nutrient absorption?

Answer 5

Small intestine

Question 6

What are the two main types of digestion?

Answer 6

Mechanical digestion and chemical digestion.

Question 7

True or False: The stomach is an acidic environment that aids in digestion.

Answer 7

True

Question 8

Fill in the blank: Bile is produced by the ________ and helps digest fats.

Answer 8

liver

Question 9

What is the function of the pancreas in digestion?

Answer 9

To produce digestive enzymes and hormones like insulin.

Question 10

Multiple choice: Which part of the digestive system absorbs water and forms waste?

Answer 10

Large intestine

Question 11

What is the name of the muscular contractions that move food through the digestive tract?

Answer 11

Peristalsis

Question 12

True or False: Enzymes are not involved in the digestion process.

Answer 12

False

Question 13

Fill in the blank: The ________ is a pouch-like organ that stores food and begins digestion.

Answer 13

stomach

Question 14

What is the function of villi in the small intestine?

Answer 14

To increase the surface area for absorption of nutrients.

Question 15

Multiple choice: Which of the following is NOT a part of the digestive system?

Answer 15

Heart

Question 16

What is the final product of digestion that is expelled from the body?

Answer 16

Feces

Question 17

True or False: The liver filters toxins from the blood.

Answer 17

True

Question 18

Fill in the blank: The ________ connects the throat to the stomach.

Answer 18

esophagus

Question 19

What is the purpose of gastric acid in the stomach?

Answer 19

To break down food and kill harmful bacteria.

Question 20

Multiple choice: Which enzyme helps digest carbohydrates?

Answer 20

Amylase

Question 21

What is the role of the rectum in the digestive system?

Answer 21

To store feces before they are expelled.

Question 22

True or False: The digestive system is responsible for respiration.

Answer 22

False

Question 23

Fill in the blank: The ________ secretes hormones that regulate blood sugar levels.

Answer 23

pancreas

Question 24

What is the main function of the gallbladder?

Answer 24

To store and concentrate bile.

Question 25

Multiple choice: Which of the following organs is primarily involved in detoxification?

Answer 25

Liver

Question 26

What is an accessory organ in the digestive system?

Answer 26

Organs that aid digestion but are not part of the digestive tract, such as the liver and pancreas.

Question 27

True or False: Digestion is a continuous process that occurs in stages.

Answer 27

True