Nutrition Flashcards

(35 cards)

1
Q

What is insulin?

A

Insulin is a hormone produced by the pancreas that regulates blood glucose levels.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

True or False: Insulin helps cells absorb glucose from the bloodstream.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Fill in the blank: Insulin is primarily secreted by the ______ cells of the pancreas.

A

beta

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Which of the following conditions is primarily associated with insulin deficiency? A) Diabetes Mellitus B) Hypertension C) Hyperlipidemia

A

A) Diabetes Mellitus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What role does insulin play in metabolism?

A

Insulin facilitates the uptake of glucose by cells and promotes the storage of excess glucose as glycogen in the liver and muscle.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the primary function of glucagon?

A

To raise blood glucose levels by promoting gluconeogenesis and glycogenolysis in the liver.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

True or False: Insulin and glucagon have opposing effects on blood glucose levels.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What triggers the release of glucagon?

A

Low blood glucose levels.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Which hormone is primarily responsible for lowering blood glucose levels?

A

Insulin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What exactly does the glucagon on the body?

A

Glucagon primarily raises blood glucose levels by promoting the conversion of stored glycogen to glucose in the liver.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

True or False: Glucagon promotes fat consumption in the body.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Fill in the blank: Glucagon stimulates the breakdown of _____ into fatty acids.

A

triglycerides

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

How does glucagon affect cortisol levels?

A

Glucagon can stimulate the release of cortisol, which in turn helps to manage energy metabolism during fasting.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the relationship between glucagon and fat oxidation?

A

Glucagon promotes fat oxidation by stimulating lipolysis, the process of breaking down fat stores into fatty acids for energy.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Multiple Choice: What effect does increased cortisol have on fat metabolism?

A

Increases fat storage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What hormone counteracts the effects of insulin in fat metabolism?

17
Q

True or False: Cortisol can inhibit the action of glucagon.

18
Q

Fill in the blank: Both glucagon and cortisol are important for maintaining _____ during periods of low energy intake.

A

blood glucose levels

19
Q

What metabolic process does glucagon enhance during fasting?

A

Gluconeogenesis

20
Q

What is the primary role of cholesterol in the body?

A

Cholesterol is essential for the formation of cell membranes, hormones, and vitamin D.

21
Q

True or False: High levels of LDL cholesterol are associated with an increased risk of heart disease.

22
Q

Fill in the blank: The two main types of cholesterol are _____ and _____ cholesterol.

23
Q

How does cortisol affect weight gain?

A

Elevated cortisol levels can lead to increased appetite and fat accumulation, particularly in the abdominal area.

24
Q

Multiple Choice: Which type of cholesterol is often referred to as ‘bad’ cholesterol?

25
What are some lifestyle factors that can lead to high cholesterol levels?
Poor diet, lack of exercise, smoking, and excessive alcohol consumption.
26
True or False: HDL cholesterol is considered 'good' cholesterol because it helps remove other forms of cholesterol from the bloodstream.
True
27
What is the relationship between stress and cortisol levels?
Stress can increase cortisol levels in the body.
28
Short Answer: Name one medical condition associated with high cholesterol levels.
Atherosclerosis
29
Fill in the blank: Cortisol is often referred to as the _____ hormone due to its role in the stress response.
stress
30
What is Ozempic primarily used for?
Ozempic is primarily used for the treatment of type 2 diabetes.
31
True or False: Ozempic can help with weight loss in addition to managing blood sugar levels.
True.
32
Fill in the blank: Ozempic works by mimicking the effects of the hormone __________, which helps regulate insulin secretion.
GLP-1.
33
How does insulin relate to weight loss when using Ozempic?
Ozempic helps lower insulin levels, which can promote weight loss by reducing fat storage and appetite.
34
Which of the following is a common side effect of Ozempic? A) Increased appetite B) Nausea C) Weight gain
B) Nausea.
35