Exrx Study guides, Class notes & Summaries

Pacemakers are identified by a four-letter code, and the first letter indicates A) the chamber being paced. B) the number of chambers paced. C) the rate of modulation. D) the pacers response to a sensed event - A) the chamber being paced. It is recommended that the upper limits of exercise intensity during inpatient cardiac rehabilitation may be measured on any of the following except A) postsurgery: HRrest +30 beats · min−1 B) post-MI: HRrest + 30 beats · min−1 C) Upper limit hea...

Chapter 1: Benefits and Risks Associated with Physical Activity Benefits of Physical Activity - Reduction in Cardiovascular Disease Risk Factors - Reduced resting systolic/diastolic pressure Increased serum high-density lipoprotein cholesterol and decreased serum triglycerides Reduced total body fat, reduced intra-abdominal fat Reduced insulin needs, improved glucose tolerance Reduced blood platelet adhesiveness and aggregation Reduced inflammation Components of Health-Related Fitness Co...

What is the Disease Risk Classification and what stipulates which classification a person falls under? - low: 1 or less moderate: 2 or higher high: any symptom of a risk factor Know the Risk Factor Thresholds and the criteria that cause the positive risk factors - POSITIVE RISK FACTORS: 1. Age: Men 45 or older & Women 55 or older 2. Family History: Myocardial infarction, coronary revascularization, or sudden death before 55 years old in father, brother, or son. Before 65 years in mother,...

Why does articular cartilage thin over time? - Decreased fluid and collagen What does friction between articulating surfaces cause in a patient? - - Pain - Limited ROM Inflammation of a joint - Arthritis ______ Americans are diagnosed with arthritis - 46.4 million What are the 2 reasons for the growing # of cases of arthritis? - - Aging - Obesity What is arthritis treated with? - Exercise ______ is swollen inflamed synovial membrane & erosion. - Rheumatoid Arthritis (RA) _____: bone end...

Physiologic adaptations are specific to the cardiorespiratory, neurologic and muscular responses that are called upon to perform the exercise. - specificity of training relationship between magnitude of stimulus or volume of exercise and benefits gained - progressive overload -sufficient amounts improve athletic performance What is the primary tenet of exercise prescription? - safety! What are the principles of ExRx? - 1. specificity of training 2. progressive overload 3. reversibility ...

ExRx Exam 2 Questions With 100% Correct Answers!!

ACSM - American College of Sports Medicine physical activity - any form of movement that causes your body to use energy activities of daily living - occupational household transportation leisure - competition sports recreational activities exercise - purposeful physical activity that is planned, structured, and repetitive, and that improves or maintains physical fitness components of ExRx - FITTVPP Frequency Intensity Type-mode Time-Duration Volume Pattern-interval, circuit, conti...

Where in the blood vessels are clots most likely? - Where there is branching? Cardiac Rehabilitation (CR) • Ex and lifestyle interventions • Currently, ........... insurance reimburses for CR for MI/acute coronary syndrome, CABG, PTCA, stable angina, valve repair/replacement, CHF, and heart transplant. Injury to the endothelium (many causes) → ....... -2 main causes? - endothelial dysfunction... -high Blood Pressure (results in higher turbulent flow - excessive pounding on endotheli...

Which stretching technique often involves a partner and combines a muscle contraction followed by passive stretching of the targeted muscle group? - proprioceptive neuromuscular facilitation Lumbar stability is assessed with - isometric endurance tests Dynamic flexibility is easier to measure and more commonly measured than static flexibility. - False Ankylosis is excessive flexibility in the lumbar spine. - False Actual muscle length can be increased with active static stretching. - True ...