Lecture 2 Tutorial w/ Dr G

Question 1

What is CHYME? (definition)

Answer 1

The acidic fluid consisting of gastric juices and partly digested food that passes from the stomach to the small intestine is known as chyme.

Question 2

What is BOLUS? (definition)

Answer 2

The food that gets chewed and mixed up with saliva is termed a bolus.

Question 3

The more activity…

Answer 3

…the more Total daily energy expenditure (TDEE)

Question 4

Examples of gastric secretions:

Answer 4

• Hydrochloric Acid
• The intrinsic factor
• Enzymes
• Glycoproteins
• Musin

Question 5

What’s included in bile?

Answer 5

Bilirubin, Bile Acid, Cholesterol, Electrolytes, Water

Question 6

What is the main function of bile?

Answer 6

Emulsification (bile acid)

Question 7

pH of chyme is:

Answer 7

pH2

Question 8

pH of Pancreatic Juice is

Answer 8

pH12

Question 9

What is the difference in pH in the stomach and intestine?

Answer 9

pH in intestine is higher than pH in stomach.

Question 10

What is needed to lose weight?

Answer 10

more physical activity

Question 11

Function of proteins?

Answer 11

Protein helps repair and build your body’s tissues. It drives metabolic reactions, maintains pH and fluid balance, and keeps the immune system strong. It also transports and stores nutrients and can act as an energy source.

Question 12

How many essential immunoacids?

Answer 12

9

Question 13

Basal metabolism is the same as

Answer 13

Resting Metabolic Rate

Question 14

What contains nitrogen and what doesn’t?

Answer 14

Proteins contain nitrogen, not carbohydrates or lipids

Question 15

First source of energy:

Answer 15

Carbohydrates, Glucose is second source

Question 16

What are the monomers of protein?

Answer 16

Amino Acids

Question 17

What are the monomers of carbohydrate?

Answer 17

Monosaccharides

Question 18

Stomach is protected by the mucous membrane for what?

Answer 18

To protect from the pH of the stomach (acidic)

Question 19

How many amino acids are there?

Answer 19

20

Question 20

What is the function of the small intestine?

Answer 20

To absorb nutrients

Question 21

What is the function of the large intestine?

Answer 21

To absorb water

Question 22

What are the flaps in the intestines used for?

Answer 22

more area of absorption

Question 23

Anabolism is to

Answer 23

Build up

Question 24

Catabolism is to

Answer 24

Break down

Question 25

What is the formula for TDEE?

Answer 25

BMR Basal Metabolic Rate x Activity factor = TDEE

Question 26

How many kilocalories are in a gram of Carbohydrates?

Answer 26

4 kilocalories

Question 27

How many kilocalories are in a gram of Protein?

Answer 27

4 kilocalories

Question 28

How many kilocalories are in a gram of Fat?

Answer 28

9 kilocalories