NETA Fitness Instructor Certification, Question & Accurate answers, 100% Accurate, rated A+

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NETA Fitness Instructor Certification, Question & Accurate answers, 100% Accurate, rated A+ more rotational inertia - ✔✔-heavier object, located a greater distance from center of mass angula... r momentum - ✔✔-product of the mass of the object, the distance from the center of mass, and the velocity the muscle force and resistance force are applied on the same side of the fulcrum with the muscle force acting through a longer moment arm - ✔✔-second the muscle force and resistance force are applied on opposite sides of the fulcrum - ✔✔-first the muscle force and resistance force are applied on the same side of the fulcrum with the muscle force acting through a shorter moment arm - ✔✔-third right side of the heart, de-oxygenated blood - ✔✔-pulmonary left side of the heart, oxygenated blood - ✔✔-systemic oxygen consumption - ✔✔-cardiac output*oxygen extraction summation - ✔✔-increasing magnitude of stimulation that results from successive electrical impulses all-or-none principle - ✔✔-once the necessary threshold of stimulation has been achieved, every muscle fiber associated with one motor unit will contract what is the limiting factor with regard to the ability to continue deriving ATP through the Phosphagen system - ✔✔-limited supply of creatine phosphate in skeletal muscle What is the limiting factor with regard to the ability to continue deriving ATP through Anaerobic Glycolysis - ✔✔-accumulation of H ions What are the limiting factors with regards to the ability to continue deriving ATP from the Aerobic system - ✔✔-depletion of muscle glycogen recruitment - ✔✔-simultaneous activation of additional muscle fibers which contributes to greater force production size principle - ✔✔-type 1 muscle fibers, having a lower threshold of stimulation, are activated before type II type 1 - ✔✔-slow speed of contraction, high resistance to fatigue, aerobic metabolism type 2 - ✔✔-fast contraction, moderate resistance to fatigue, aerobic and anerobic type 3 - ✔✔-fast contraction, low resistance to fatigue, anaerobic metabolism, greatest potential for hypertrophy 4 - ✔✔-carbs, calories per gram? 45-65% - ✔✔-what percent of daily calories should carbs make up? carbohydrates - ✔✔-preferred source of energy for the body simple sugars - ✔✔-mono and disaccharides 4 - ✔✔-protein, calories per gram? 10-35% - ✔✔-what percent of daily calories should proteins make up? proteins - ✔✔-build and repair tissues throughout the body essential amino acids - ✔✔-8-10 amino acids that must be consumed in the food we eat complete proteins - ✔✔-food sources that contain all of the essential amino acids 9 - ✔✔-fat, calories/gram? 20-35% - ✔✔-what percent of daily calories should fats make up? saturated fatty acids - ✔✔-solid at room temperature, increase risk of cardiovascular disease, do not contain double bonds vitamin - ✔✔-organic micronutrient essential for the maintenance of normal physiological functions throughout the body, 13 essential water-soluble vitamins - ✔✔-Vitamin B and C minerals - ✔✔-inorganic elements obtained from the food we consume major minerals - ✔✔-calcium, potassium, phosphorous, magnesium trace minerals - ✔✔-iron, zinc, copper, iodine Recommended Dietary Allowance - ✔✔-established at a level that meets the nutrient requirements for almost all healthy individuals Adequate Intake - ✔✔-when there is insufficient evidence to establish an RDA, this is set based on the levels of nutrients consumed by apparently healthy individuals exercise-associated hyponatremia - ✔✔-dilution of salt in the blood, indicated by bloating, acute weight gain, nausea and headaches Five Overarching Messages of the DGA - ✔✔-1) follow a hea [Show More]

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