Phosphagen system - Study guides, Class notes & Summaries

AFAA Primary Group Exercise Certification Study Guide Questions and Answers Rated A+ List 8 health benefits associated with regular participation in physical activity. 1. Lower risk of coronary heart disease 2. Lower risk of high blood pressure 3. Lower risk of Type 2 diabetes 4. Lower risk of breast cancer 5. Reduced depression 6. Improved cardiorespiraratory & muscular fitness 7. Lower risk of colon cancer 8. Prevention of weight gain How can interval training improve aerob...

Aim of Crossfit - broad, general and inclusive fitness Prescription - constantly varied, high intensity, functional movement Functional movement - load, distance and speed Diet - lays the molecular foundations for fitness and health. Metabolic Conditioning - builds capacity in each of three metabolic pathways, beginning with aerobic, then lactic acid, and then phosphocreatine pathways Gymnastics - establishes functional capacity for body control and range of motion. Weightlifting and thr...

Which of the following substances regulates muscle actions? potassium calcium troponin tropomyosin calcium Which of the following substances acts at the NMJ to excite the muscle fibers of a motor unit? acetylcholine ATP creatine phosphate serotonin acetylcholine When throwing a baseball, an athlete's arm is rapidly stretched just before throwing the ball. Which of the following structures detects and responds to that stretch by reflexively increasing muscle activity?...

bioenergetics - the flow of energy in a biological system; the conversion of macronutrients into biologically usable forms of energy catabolism - the breakdown of large molecules into smaller molecules catabolism - associated with the release of energy anabolism - synthesis of larger molecules from smaller ones exergonic reaction - energy-releasing reactions that are generally catabolic endergonic reaction - require energy and include anabolic processes and the contraction of musc...

What is the recommended carb intake for marathon runners? 30-90g of multi-source carbs The phosphagen system is defined by which of the following? anaerobic alactic system Which of these counts as a dynamic stretch? inchworm In which percentage of the VO2 max should work intervals be executed for optimized High Intensity Interval Training outcomes? 90% Aerobic endurance athletes should follow what suggested carbohydrate intake/ kg of body mass? 8-10g Regarding amino acid effects o...

CSCS Practice Exam Study Questions and Answers 100% CorrectCSCS Practice Exam Study Questions and Answers 100% CorrectCSCS Practice Exam Study Questions and Answers 100% CorrectCSCS Practice Exam Study Questions and Answers 100% Correct What is the recommended carb intake for marathon runners? - ANSWER30-90g of multi-source carbs The phosphagen system is defined by which of the following? - ANSWERanaerobic alactic system Which of these counts as a dynamic stretch? - ANSWERinchworm In w...

NSCA CSCS Practice Exam (Latest 2023/ 2024 Update) Questions and Verified Answers | 100% Correct| Grade A Q: During a free weight exercise, muscle force varies with which of the following? 1. perpendicular distance from the weight to the body joint 2. joint angle 3. movement acceleration 4. movement velocity squared a. 1 and 2 only b. 1 and 4 only c. 1, 2, and 3 only d. 2, 3, and 4 only Answer: a. 1 and 2 only (perpendicular distance from the weight to the body joint AND jo...

primary function of Krebs cycle - ️️to remove hydrogens and the energy associated with those hydrogens from various substrates involved in the cycle P/O ratio - ️️ratio of phosphagen bonds formed to oxygen atoms consumed Process of oxidative phosphorylation - ️️passes electrons from oxidation of a fuel source (CHO, fat, PRO) to NADH or FADH2, and finally to oxygen to produce ATP - slow but high ATP yield ATP - ️️(adenosine triphosphate) main energy source that cells use for...

Homeostasis - maintanence of an internal state that is distinct from the external environment and is defending against changes Examples of Homeostatic variables - temp, pH, fluid volume, glucose, sodium, oxygen tension, Co2 tension Set Point - the value we want to maintain Type 1 Diabetes - pancreas stops producing insulin Type 2 Diabetes - body forms insulin resistance Negative Feedback loop - A process in which a change from the normal range of function that opposes or resists that cha...

Ability to carry physical activity satisfactorily correct answers Physical fitness What are the 5 aspects of health-related fitness? correct answers 1. Muscular strength 2. Muscular endurance 3. Cardiorespiratory endurance 4. Flexibility 5. Body composition What is a field test for muscular strength? correct answers Maximal lift What is a field test for muscular endurance? correct answers Timed reps (sit ups) What is a field test for cardiorespiratory endurance? correct answers T...