HPR Chapter 2
Diabetes increases the risk of ________ ___________ ___________ by ___ to ____ times that of non-diabetics
coronary artery disease 2 to 4
Exercise for ________ does not have to be as strenuous as health for _________ __________
health physical fitness
Reversing Heart disease includes:
following a low-fat diet stopping tobacco use managing stress attending support group meetings regularly exercising consistently at a moderately intense level
Strokes have similar risks and prevention factors as ______ ________.
heart disease
Obese people who have no other risk factors are still more likely ti develop ___________ or ____________
heart disease or stroke
Congestive Heart Failure:
heart is weak and can't pump blood out to body parts
Saturated fat increases
liver's production of cholesterol
Chronic (__________) ________ signisficantly strains the body
long term stress
medical treatment:
low-dose aspirin therapy coronary artery bypass surgery balloon angioplasty coronary stent artificial valves let ventricular assist device heart transplants
Heart disease is the leading cause of death for both
males and females
Diagnostic Techniques:
medical examination and patient history exercise stress levels thallium treadmill test echocardiography cardiac catheterization
Females have a lower rate until ___________, then we're at the same risk as males
menopause
Diabetes is ___________ disorder in which the body cannot properly use sugar (_________) as fuel
metabolic glucose
Visceral fat leads to a constellation of risk factors called the _____________ _____________ or the ______________ ______________syndrome
metabolic syndrome or the insulin resistance syndrome
Blood pressure is recorded in
millimeters of mercury (mmHg)
Blood is so important to the heart that every _____________ _____________ is supplied with at least one _______________
muscle fiber capillary
Harmful products in cigarettes:
nicotine carbon monoxide poisonous gases, tars, chemical additives1
The left side of the heart (systemic pump) receives
oxygenated blood from the lungs and pumps it to all the tissues in the body
____________ ____________, inhaling the smoke of others causes deaths of 38,000 to 43,000 nonsmokers annually
passive smoking
High blood pressure (hypertension) has no
signs or symptoms
The beating rate and rhythm are established by the ________________________________
sinotrial (SA) node (pacemaker)
_____ elevates heart rate, blood pressure, breathing rate, and blood sugar levels, activates the immune response, and causes other physiological changes
stress
transient ischemic attacks produce:
stroke-like symptoms temporary usually no lasting damage
Lower halves called
ventricles
Smoking ENCOURAGES the accumulation of _________ ______ (abdominal fat)
visceral fat
Treatments for hypertension include some or all of the following:
weight loss salt and alcohol restrictions adequate intake of calcium, potassium, & magnesium relaxation techniques exercise medications
Strokes are caused by: ____________, _______________(_____% to ____%), a ______________ _________________.
a thrombus, an embolus (70%-80%), a cerebral hemorrhage
Approximately ___,_____,________ American Adults have hypertension
73, 600, 000
Americans as young as ____ have obstructions in their coronary arteries caused by _________________
8 atherosclerosis
The heart weighs
8 to 10 ounces
Good cholesterol
HDL (you want it higher than 60%)
Type ____ diabetes is being seen more and more in children and adolescents
II
The heart gets its nourishment from the __________ ____________
coronary arteries
Other Risk Factors for heart disease:
iron-enriched blood homocysteine lipoprotein high sensitivity c-reactive protein fibrinogen
_____% of heart attacks occur after age _____
55% 65
Approximately how many adults are prehypertensive?
56,600,000
Most heart attacks occur at age ____, but the problems leading up to them begin as early as __________________
65 adolescence
A ____% to ____% weight loss that is maintained can significantly contribute reduce the risk of heart disease
5% to 10%
Unchangeable Risk Factors for Heart Disease:
-Age -Male gender -Race & Heredity
Physical inactivity increases the risk of coronary heart disease by ______ to _____ times.
1.5 to 2.4 times
Up to ________ of heart attacks are ____________--without obvious signs or symptoms
1/3rd silent
Cardiovascular disease was rare _____ years ago. Reached epidemic proportions during the ____________ ________________ ________________.
100 middle 20 century
Prehypertension includes blood pressures ranging from ___/___ to ___/____
120/80 to 139/89
hypertension =
140/90 mmHg
The greatest health benefits are gained when people expend ________ to _______ calories (walk 15 to 20 miles) per week
1500 to 2000
Loss of life from smoking represents a life expectancy drop of
18%
Total Cholesterol should be lower than ________.
200
Sedentary Death Syndrome relates to ___ diseases
23
Approximately ______% of Americans have one or more forms of heart or blood vessel disease
25% Approximately 800,000,000 people
Every U.S. adult should accumulate ____ minutes or more of moderate intensity physical activity on most, preferably all, days of the week. (ACSM/CDC statement)
30
Cardiovascular Disease causes _____% of all deaths
35.3%. Leading Cause of death in US
Approximately ______,_______ people die annually of coronary heart disease (CHD).
445,687
Type II (____% of all diabetes) typically occurs in older, overweight, sedentary adults
90%
An estimated ______% - _____% of hypertension is essential (____ ____________ __________)
90-95% of unknown origin
***______________ _______________ is considered to be the most harmful of the preventable risk factors for chronic illness and premature death
CIGARETTE SMOKING
Mexican Americans, Native Americans, Native Hawaiians & some Asian Americans have high rate of _____ because of obesity
CVD
_______________ is a steroid that does not dissolve in blood, so it is transported by ____________ packages
Cholesterol protein
___________ have a lower rate than ____________
Females have a lower rate than males
Bad cholesterol
LDL (under 100)`
cerebral hemorrhage: caused by
aneurysm
Coronary Heart Disease (coronary artery disease CAD) is diagnosed when
any artery is narrowed by 60% or more
Upper halves called
atria
The electrical contraction pauses at the __________________ allowing the ventricles to fill with blood
atrioventricular (AV) node
what + what = blood clots
birth control and smoking
embolism: __________ _________ that breaks free and is flowing through the blood stream
blood clot
A myocardial infarction (heart attack; death of the heart muscle) occurs when
blood flow to the heart muscle is disrupted
The heart consists of ____________ muscle.
cardiac
A lot of times ____________ ____________ can become clogged and cause stroke.
carotid arteries
Fat that accumulates in the upper half of the body (________ __________ obesity) is significantly more likely to contribute to heart disease
central abdominal obesity
Preventable/Changeable Risk Factors:
cholesterol blood pressure cigarette smoking/tobacco use physical inactivity obesity diabetes mellitus stress
Chronic illnesses include:
chronic bronchitis emphysema strokes 87% of all lung cancers
The heart has its own ______________ system.
conduction
cigarette smoke, lack of exercise, hypertension, high cholesterol, excessive weight, unhealthy diet, and rapid heart rate result in _______________ _______________ and _______________ of _________________
continued inflammation and growth of plaque
Obesity among children and teenagers has been increasing among the last few ____________
decades
The right side of the heart (pulmonary pump) receives
deoxygenated blood from the body and pumps it to the lungs
Metabolic Syndrome: (3 things) "BIG GUT. NO BUTTT"
diabetes high cholesterol high blood pressure
Brain cells _______ causing loss of function to some parts of the body
die
The heart is supplied from coronary circulation after it has been
ejected from the heart
Physical activity is any movement that results in __________ _________ - walking, mowing the lawn, vacuuming
energy expenditure
Prevention of heart disease includes:
exercising regularly maintaining optimal body weight practicing sound nutrition nonuse of tobacco and other drugs nonuse or moderate use of alcohol dealing constructively with stress periodic medical examinations
lipoproteins=
fat transported in proteins
Rate is increasing among ___________, especially those who smoke and use oral contraceptives
females
aneurysm can be caused by
high blood pressure
Other risk factors for CVD and stroke:
homocysteine lipoprotein (a) high-sensitivity c-reactive protein (hs-CRP) elevated fibrinogen level peripheral artery disease (PAD) metabolic syndrome
___________________ is the most important risk factor in strokes
hypertension
Long term uncontrolled hypertension increases the work of the heart, causes it to ______________, and leads to ____________ ___________ _________________
hypertrophy congestive heart failure
Harmful effects of smoking are ________ and take time to appear
insidious
____________ _____________ is an important factor in cardiovascular health
physical fitness
risk factors that can be changed:
physical inactivity smoking high blood cholesterol high bp obesity
The best way to lower blood(serum) cholesterol is to
reduce intake of saturated fat
silent ischemia:
reduced blood flow
High-density lipoproteins (HDL) are involved in ____________ ____________ of cholesterol -- transfer to ________
reverse transport transfer to liver
______________ ______________ ______________ (SeDS) created to illustrate the burgeoning lists of health disorders that are exacerbated by a lack of physical inactivity
sedentary death syndrome
The heart is divided by the
septum
The heart has _______ halves (pumps)
two
Full blown strokes may be preceded by _________ __________ _________( ) " "
transient ischemic attack (TIA) "mini strokes"
Low-density lipoproteins (LDL) are the primary _______________ of cholesterol and are the most capable of producing __________
transporters atherosclerosis