September 8, 2023 Flashcards

1
Q

Risk Factors for Coronary Heart Disease(CHD) that can’t be modified

A

Heredity
Age
Race

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2
Q

Risk Factors for Coronary Heart Disease(CHD) that can be modified

A

cigarette smoking
high serum cholesterol
high blood pressure
physical inactivity
blood glucose
obesity
stress

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3
Q

Out of the Risk Factors for Coronary Heart Disease(CHD) that can be modified which two are considered major risk factors

A

obesity and physical inactivity

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4
Q

why is high fat diet not on the list of risk factors for CHD

A

because the detrimental effect of high fat diet is already represented in the obesity and serum cholesterol risk factors.

It is believed that controlling the type and amount of dietary fat would reduce the risk of CHD.

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5
Q

Health promotion programs deal directly with what 3 risk factors

A

physical inactivity
diet
stress

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6
Q

what is the primary nonpharmacological treatment for these risk factors in health promotion programs…..

A

regular physical activity

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7
Q

what does HDL-C stand for and what is it

A

high density lipoprotein cholesterol

is one of the subfractions of cholesterol

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8
Q

is the risk of CHD lower or higher for those with greater concentrations of HDL-C?

A

lower

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9
Q

what is the purpose of lipoproteins

A

serve to move cholesterol and triglycerides around the body

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10
Q

what is a chylomicron

A

a type of lipoprotein that plays a crucial role in the transport of dietary lipids (fats) through the bloodstream.

primarily composed of triglycerides, phospholipids, cholesterol, and proteins

largest and least dense of all lipoproteins

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11
Q

what is the % lipid of chylomicron

A

98%

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12
Q

what is the % protein of chylomicron

A

2%

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13
Q

what is the density of chylomicron

A

<0.95

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14
Q

what does VLDL stand for

A

VLDL stands for Very Low-Density Lipoprotein

one of the major types of lipoproteins found in the bloodstream

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15
Q

what is the function of VLDL

A

plays a crucial role in lipid (fat) metabolism

responsible for transporting triglycerides (a type of fat) from the liver to various tissues in the body, where they can be used for energy or stored as fat.

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16
Q

where is VLDL primarily produced

A

liver

17
Q

what is LDL

A

stands for Low-Density Lipoprotein

type of lipoprotein found in the bloodstream

often referred to as “bad cholesterol” because it plays a significant role in the transport of cholesterol from the liver to cells in the body,

18
Q

what happens when there is excess LDL cholesterol in the bloodstream

A

When there is an excess of LDL cholesterol in the bloodstream, it can contribute to the buildup of cholesterol in arterial walls, a process known as atherosclerosis, which can lead to cardiovascular diseases.

19
Q

What is HDL

A

stands for High-Density Lipoprotein

type of lipoprotein found in the bloodstream

often referred to as “good cholesterol” because it plays a crucial role in maintaining cardiovascular health and reducing the risk of heart disease

20
Q

Which type of lipoprotein gets delviered from the liver to the blood stream

A

VLDL and LDL

21
Q

which lipoprotein gets delivered from the bloodstream to the liver

A

HDL

22
Q

Total Cholesterol consists of 3 lipoprotein….

A

VLDL, LDL, HDL

23
Q

How does chronic exercise affect lipoprotein? distribution in blood

A

lower VLDL
lower LDL
Higher HDL

24
Q

Review the structure of ATP and how it breaks down(refer to page 6)

A

refer to page 6