Fat Metabolism

Question 1

These cells are stimulated as fat travels down the duodenum

Answer 1

Enteroendocrine

Question 2

Enteroendocrine cells release which hormones?

Answer 2

Cholecystokinin (CCK) & Secretin

Question 3

What does cholecystokinin do?

Answer 3

Tells the gallbladder to contract squeezing bile into the duodenum

Question 4

What specifically emulsifies fat?

Answer 4

Bile salts

Question 5

What organ releases Lipase?

Answer 5

Pancreas

Question 6

What 2 hormones stimulate the release of pancreatic juice?

Answer 6

CCK cholecystokinin & secretin

Question 7

Concerning digestion what does the pancreatic juice contain?

Answer 7

Amalyse, Lipase,Protease & bicarbonate ions

Question 8

Why is releasing bicarbonate from the pancreatic juice important to digestion of fat?

Answer 8

It raises the PH so the lipase can work.

Question 9

What do lipase and colipase do to triglycerides?

Answer 9

They cut it apart into monoglycerides to permit digestion by the intestinal wall

Question 10

After lipase does its job what are the fatty acids, cholesterol, and monoglycerides called?

Answer 10

Missels

Question 11

What is the cell of the intestinal lining callled?

Answer 11

Enterocyte

Question 12

In the enterocyte which organelle is responsible for rebuilding the lipid?

Answer 12

Smooth endoplasmic reticlum

Question 13

What does the endoplasmic reticlum build from missels?

Answer 13

Triglycerides and cholesterol

Question 14

Triglycerides and cholesterol go through the golgi apparatus to form what?

Answer 14

Chylomicron

Question 15

What are large triglycerides-rich lipoproteins produced in enterocytes?

Answer 15

Chylomicrons

Question 16

When the chylomicron is shipped out of the golgi apparatus where does it enter?

Answer 16

Lymph

Question 17

Carbs and proteins that have been digested enter where?

Answer 17

Blood stream

Question 18

Digested Carbs and Proteins in the blood stream go where?

Answer 18

Portal system

Question 19

Chylomicrons in the lymph directly after digestion go where?

Answer 19

Thorasic duct

Question 20

Lymph traveling up thr thorasic duct travel where?

Answer 20

Subclavian veins

Question 21

Which protien surronds the chylomicron?

Answer 21

APO B 48

Question 22

What breaks down Chylomicrons

Answer 22

Lipolipase

Question 23

After the breakdown of chylomicrons by lipolipase into fatty acids and monoglycerides, where do they go next?

Answer 23

Peripheral Tissues

Question 24

If fatty acids and monoglycerides move to the skeletal tissue, what is their function?

Answer 24

Energy Production

Question 25

If fatty acids & monoglycerides move to adipose tissue what is their function?

Answer 25

Storage

Question 26

The chylomicron remenants are high in:

Answer 26

Cholesterol

Question 27

Chylomicrons remnants are low in?

Answer 27

Triglycerides

Question 28

Chylomicron remnants travel from the blood stream where for processing?

Answer 28

Liver

Question 29

During times of fasting the _____ produces lipoprotein

Answer 29

Liver