NETA Fitness Instructor Certification,
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more rotational inertia - ✔✔-heavier object, located a greater distance from center of mass
angular momentum - ✔✔-product
...
NETA Fitness Instructor Certification,
Question & Accurate answers, 100%
Accurate, rated A+
more rotational inertia - ✔✔-heavier object, located a greater distance from center of mass
angular 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
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