Study Guide Test 10

The leading cause of death in the United States is

Cardiovascular Disease or CVD

The six major risk factors for cardiovascular disease that can be changed are

tobacco use, HBP (high blood pressure), unhealthy cholesterol levels, physical activity, obesity, and diabetes

Smoking affects the cardiovascular system by

damaging arteries, reduces HDL, raises LDL, increases blood pressure and heart rate, reduces available oxygen

Which of the following cardiovascular disease (CVD) risk factors are modifiable?

Genetics, age and gender

Which statement about how smoking harms the cardiovascular system is true?

Gender, age and genetics

The point for blood pressure at or above which an adult is diagnosed with hypertension is

140 over 90

A person with high blood pressure should increase their intake of

foods rich in potassium and fiber, less sodium and less saturated and trans fat

The primary symptoms of hypertension is

none - known as the silent killer

People with hypertension, African Americans, and middle-aged and older adults should aim to consume no more than ______ mg sodium per day.

1500 mg sodium per day.

While cholesterol is important for many body functions, excess cholesterol is hazardous to health because it is deposited

in blood vessels and can block arteries

The form of blood fat that carries cholesterol out from the liver to other parts of the body and can lead to cholesterol deposits on artery walls is

Bad cholesterol: low density lipoproteins.

The form of cholesterol that shuttles cholesterol back to the liver for recycling is

HDL

The National Cholesterol Education Program recommends that all adults have their lipoprotein levels measured at least once every

5 years starting at age 20

For adults, a desirable level of total cholesterol is less than ________ mg/dl.

200mg/dl.

A desirable level of HDL for adults is

60 mg or more

Which one of the following cholesterol profiles would place someone at greatest risk for heart disease?

High LDL and triglyceride levels

Exercise alters blood fat levels by

lowering triglyceride levels and LDL and raises HDL

Cardiovascular disease risk is greatest for people who tend to store body fat in the

abdomen

The recommended level of triglycerides for adults is

less than 150mg/dl

Which of the following is true about triglycerides?

reduced through exercise

Which of the following psychological traits are associated with increased cardiovascular disease risk?

Type A personalities

The incidence of stroke more than doubles in each successive decade for people over ________ years.

55 years

Which of the following statements about gender and CVD is true?

Estrogen may protect premenopausal during the childbearing years, and protect premenopausal women against CVD.

Metabolic syndrome is a cluster of risk factors that includes

abdominal obesity, high triglycerides, low HDL and high blood glucose

Atherosclerosis is

hardening of the artery walls: deposit of fat

Atherosclerosis in an artery supplying blood to the heart is called

Coronary Heart Disease (CHD)

The heart muscle receives its blood supply from the

Coronary arteries

When a coronary artery is completely blocked, the result is

a heart attack

The most common symptom associated with angina pectoris is

pain in chest, arm, and/or shoulders

An arrhythmia is

a change in the normal pattern of the heartbeat - irregular heartbeat

Sudden cardiac death most often occurs due to

ventricular fibrillation - an arrhythmia

______ measure(s) the electrical activity of the heart and can be used to detect the presence of heart disease.

Electrocardiograms (EKG or ECG)

Which one of the following is a treatment for heart disease?

Clot-dissolving agent and anti-hypertensive drugs

Blockage of blood supply to the brain causes

a stroke

A stroke caused by a ruptured blood vessel is a(n)

hemorrhagic stroke

Which of the following is a warning sign of a heart attack?

chest discomfort, discomfort in upper body, and shortness of breath

Congestive heart failure is

condition resulting from the hearts inability to pump out all the blood that returns to it.

According to the National Cholesterol Education Program (NCEP), the recommended percentage of saturated fat calories in the diet is _____ of total calories for most people.

7%

A dietary change that would help prevent cardiovascular disease is to increase the intake of foods high in

Fiber

Which one of the following is a good source of dietary fiber?

whole grains, fruits, and vegetables

The number-one risk factor for heart disease that you can control is .

Cigarette smoking

Cholesterol testing should begin at age

20

Smoking raises levels of HDL cholesterol in the blood.

False: Smoking raises levels of LDL cholesterol in the blood.

Cigarette smoke reduces the amount of oxygen available to the body.

TRUE

Long-term exposure to environmental tobacco smoke has been shown to increase a person's risk for cardiovascular disease.

TRUE

High blood pressure has obvious early warning signs.

False: High blood pressure is known as the silent killer

Exercise is one way of controlling high blood pressure.

TRUE

Exercise can help reduce the risk for cardiovascular disease by decreasing blood pressure and increasing HDL levels.

TRUE

People with pre-diabetes are at increased risk of experiencing CVD.

TRUE

CVD risk increases as a person's HDL level increases.

False: CVD risk increases as a person's HDL level decreases.