Human Nutrition (Pancreas) Flashcards Preview

Biology: The Heart + Human Nutrition + Cell Structure > Human Nutrition (Pancreas) > Flashcards

Flashcards in Human Nutrition (Pancreas) Deck (18)
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1
Q

What hormone does the pancreas secrete?

A

Insulin

2
Q

What is insulin?

A

A hormone secreted by the pancreas

3
Q

Besides the hormone insulin what does the pancreas secrete?

A

Digestive materials

4
Q

What do the digestive materials secreted by the pancreas form?

A

Pancreatic juice

5
Q

What forms pancreatic juice?

A

The digestive materials secreted by the pancreas

6
Q

What is pancreatic juice made of?

2

A

The salt sodium hydrogen carbonate/sodium bicarbonate

A range of enzymes such as amylase and lipase

7
Q

What is the salt sodium hydrogen carbonate commonly called?

A

Sodium bicarbonate

8
Q

What is sodium bicarbonate the common name for?

A

The salt sodium hydrogen carbonate

9
Q

What does sodium bicarbonate do?

A

It neutralises chyme from the stomach

10
Q

What enzymes are secreted by the pancreas?

A

Lipase and amylase

11
Q

How does lipase and amylase enter the duodenum?

A

Through the pancreatic duct

12
Q

What do the enzymes lipase and amylase enter through the pancreatic duct?

A

The duodenum

13
Q

What does lipase act on?

A

Lipids

14
Q

What does amylase do?

A

It digests starch

15
Q

At what pH do both the enzymes lipase and amylase act best at?

A

At a pH between 7 and 9

16
Q

Why does both lipase and amylase work best at a pH between 7 and 9?

A

As this is the pH of the duodenum

17
Q

What does lipase convert lipids into?

A

Fatty acids and glycerol

18
Q

What does amylase convert starch into?

A

Maltose

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