microsystem
Which level of the Social Ecological Model represents your family and friends?
public policy
the macrosystem of the Social Ecological Model represents which of the following
true
true or false? self efficacy has been shown to be an important factor in an individuals choice of activity, effort exerted in those activities, and persistence in the activity when faced with challenges
indesisional balance
Which is not a construct of the transtheoretical model
post contemplation
which of the following is not a stage of the transtheoretical model
past performance
self-efficacy is an important determinate of behavior in physical activity, exercise, and sport and is derived from 4 factors, one of which is
transtheoretical model
the ________ postulates that individuals engaging in new behavior, such as adopting a regular exercise program, move through the stages of pre contemplation, contemplation, preparation, action, and maintenance
processes of change
the 10 processes that represent the behaviors, cognitions, and emotions that people engage in to change a behavior is known as
biceps brachii; triceps brachii
when performing a biceps curl, the _____ is considered to be the agonist, while the _______ is considered to play the role of the antagonist
concentric
what is the best classification of an exercise that includes muscular force exerted as a muscle shortens
osteoarthritis
painful degenerative condition affecting the joint, more commonly a joint of the lower extremities. the degeneration typically breaks down cartilage first
muscular endurance
which health related fitness component is described as the ability of a muscle or group of muscles to sustain repeated contractions against a resistance for an extended period of time
cardiorespitory endurance
what term is defined as the ability of the body to perform prolonged, large-muscle, dynamic exercise at moderate to high levels of intensity
150 minutes of MVPA weekly
according to national guidelines, adults should get how much physical activity
osteoblast
these are responsible for building a new bone tissue in response to stress
osteoclasts
this removes old bone for reabsorption
increases; increases
when describing the use of carbohydrates and fats in energy production, as intensity _______, carbohydrate use _________
increases
when describing the use of carbohydrates and fats in energy production, as duration goes up, fat utilization ________
fat
which of the following sources provides the most energy during the performance of low intensity excersice
increased exercise duration
which of the following factors would increase the use of fat as an energy source
false
true or false the crossover point describes that exercise duration when there is a shift from fat supplying the majority of energy to carbohydrates supplying the majority of energy
true
true or false exercise training alters the characteristics of the muscle fibers to support they type of training performed
glycolysis
which energy system involves the breakdown of carbohydrates into the end products of pyruvic acid and lactic acid
creatine phosphate
which energy pathway burns through ATP stores immediately and can anaerobically resynthesize ATP during very high intensity exercise
oxidative metabolism
the aerobic energy system which used pyruvic acid in the mitochondria to create many ATP
eccentric contraction
during which exercise does a muscle lengthen as it contracts
the basic form of energy used by cells
what is the definition of Adenosine triphosphate (ATP)
concentric
what is the best classification of an exercise that included muscular force exerted as a muscle shortens
first 2
what decades in life are characterized by growth, maturation, and development
pediatric obesity
what type of obesity is characterized by a chronic energy imbalance and is influenced by complex interaction between genetic, metabolic, behavioral, and environmental factors
1%
what is the approximate rate of declinein VO2 max per year during aging
decreased skeletal tissue
which of the following is not a factor which could be responsible for an improvement in maximal arteriovenous oxygen difference
exercise training
which factor can profoundly influence physical function in older individuals
true
true or false lifestyle and the ability to live independently may be compromised even in older adults free of disease due to a reduction of physical capabilities
false
true or false over the last 4 decades, the decreasing prevalence of obesity in young people has propelled management of child obesity to the forefront of the global public health agenda
82.3%
what percentage of children who are obese in childhood remain obese as adults
type I
slow twitch (oxidative) many mitochondria fatigues slowly
type IIa
oxidative-glycolytic medium mitochondria fatigues medium
type IIb
fast twitch (glycolytic) few mitochondria fatigues fast
integumentary system aging
thins as cell activity declines and there is a decrease in collagen and elastin synthesis, leading to increased potential pathogens entering the body
skeletal system aging
osteoclast activity outpaces osteoblast activity leading to a net loss of tissue
urinary system aging
kidneys become less adept at removing waste and toxins from the blood
immune system aging
slower wound healing and increased risk of infection
cardiovascular system aging
increase in atherosclerosis and fatty streaks
nervous system aging
brain size decreases 10%impairing memory, hearing, and balance
endocrine system aging
melatonin release is less responsive to change in light
respiratory system aging
elasticity in the alveoli starts to get replaced by collagen
eccentric contraction
arm muscle when placing your backpack on the floor
isometric contraction
holding a coffee mug (hand)
isometric contraction
holding a plank
perceived susceptibility
how likely you think it is that you will be affected
perceived severity
how much you think it would affect you
maximal lactate steady state
the maximum effort without lactate buildup in the muscles
exercise
This is defined as leisure time activity in which planned, structured, and repetitive bodily movements are performed to improve or maintain one or more components of physical fitness.
9%
What is the estimated population-attributable fraction for all-cause mortality associated with physical inactivity?
case-control study
Which type of study offers a way to identify adequate numbers of patients even when the outcomes under study are relatively rare?
atherosclerosis
What is a process that begins early in life and if considered by far the most important cause of CVD?
type II diabetes
Which medical condition is most closely associated with obesity?
age
What is the strongest risk factor for dementia
physical activity
This is defined as any bodily movement produced by contraction of skeletal muscle that substantially increases energy expenditure?
correlational (ecological)
Which of the following types of studies use populations as their unit of study?
bus drivers
According to a study done by morris in London, which population of workers was at the highest risk of coronary heart disease due to their job?
overweight
According to the BMI index, a person with a BMI of 27 kg/m falls into which category?
thrombus
This is described as a stationary blood clot that cuts off an artery. The blockage could lead to a myocardial infarction or cerebrovascular event.
pulmonary
___ is defined as the type of circulation responsible for the removal of carbon dioxide in exchange for the uptake of oxygen.
strength
What is defined as the ability of a muscle to maximally exert force?
sedentary
The type of activity in which energy expenditure is very low and sitting or lying is the dominant posture.
afterload
The pressure the left ventricle must exert to get the blood out of the heart and into the aorta is called___
cardiomyopathy
____ refers to a group of conditions that weaken and enlarge the myocardium oftentimes decreasing contractility and decreasing ventricular filling.
Cardiorespiratory endurance
Which health-related fitness component is described as the ability of the circulatory system and respiratory system to supply oxygen during sustained physical activity?
incidence
This is defined as the number of people who develop the health-related outcome in a specified period of time divided by the sum of the periods of time for which people in the population is at risk. In other words, quantifies the number of a new occurrence of an outcome that develop during a specified time interval.
interventional
This type of study allows researchers to change a variable in one or more groups and measure the effect on the outcome of interest.
stroke volume
The amount of blood pushed out of the heart with a single contraction.
hypertension
Which condition can be described as a long elevation of blood pressure resulting from the heart working hard than normal to pump the blood throughout the body?
preload
_____ is the amount of blood returning to the heart. This blood will eventually move to fill the ventricles.
Heart rate, stroke volume, and contractility
Which of the following affect cardiac output?
pericardium
The heart is made of various levels of tissue. Which encloses the heart and provides protection and support?
left ventricle
Which chamber of the heart I the most likely to be “injured” due to the amount of work it does?
false
true or false Leg pain associated with peripheral vascular disease is known as angina pectoris.
true
true or false Hemorrhagic strokes are rare, yet deadly and typically due to trauma, vessel rupture, or malformation
false
true of false Vascular remodeling occurs due to arteries constricting to keep up the normal blood flow
true
true or false An adaptation is a physiological change that occurs over time and multiple bouts of exercise.
true
true or false John snow, father of epidemiology, solved the cholera problem by removing the water pump handle.
false
true or false Body mass index is a measure of body comp.
true
true or false In CHD, myocardial blood flow is compromised because of progressive narrowing or sudden blocking of coronary arteries.
false
true or false Improvements in fitness are not associated with a lower risk of cvd.
false
true or false All physical activity is exercise, but not all exercise is physical activity.
true
true or false Physical fitness is a set of measurable physiological parameters, examining both health related and skill related factors.
below 3 METs
light intensity
3-6 METs
moderate intensity
6+ METs
vigorous intensity
blood pressure
the force of blood on arterial walls
120/80
normal blood pressure
systolic pressure
120 force in veins during contraction
diastolic pressure
80 force in veins when heart is at rest
eccentric contraction
downward motion of a pushup
concentric contraction
lifting up you arm for a high 5
not isotonic
your thumbs when texting
minerals
Which of the following nutrients is predominantly responsible for helping processes run throughout the body, but provides no energy?
insulin
Diabetes is caused by the body's inability to produce enough, or has become resistant to what hormone?