NCSF Exam with latest 2024 real test.

NCSF Exam with latest 2024 real test. Sugar - correct answers.What is the only fuel source that can be used during anaerobic metabolism? Carbohydrates, lipids (fats) - correct answers.__________ serve as the primary fuel for exercise, while ________ are primarily used during rest and low-intensity physical activity. Aerobic metabolism can occur using what fuel sources? - correct answers.Carbohydrates, fats, protein and various associated substrates What is the primary fuel source during 1) a vertical jump, 2) a 3RM deadlift, and 3) a 10-second sprint? - correct answers.1) stored ATP, 2-3) stored creatine phosphate What are the primary storage sites for glycogen within the body? - correct answers.Skeletal muscle (~400g) and the liver (~95g) How much rest is needed to fully recover from an exercise that significantly drains creatine phosphate stores within a muscle? - correct answers.2-5 minutes As a client increases their VO2max, he or she will have a lower _________ during any sub-maximal exercise intensity; this is mainly attributed to an increase in __________. - correct answers.Heart rate, stroke volume Cardiac output is a product of: - correct answers.Stroke volume x heart rate Cellular metabolism using oxygen and various substrates for fuel occurs in the: - correct answers.Mitochondria What muscle fiber type has the lowest capacity to produce force? - correct answers.Type I (slow-twitch oxidative) Slow oxidative muscle fibers have the smallest relative _____________ and are primarily fueled via __________ metabolism. - correct answers.Diameter; aerobic Following high-intensity exercise, a client may continue to burn additional calories for a number of hours due to a phenomenon known as: - correct answers.Excess post-exercise oxygen consumption (EPOC) What mineral is released from the sarcoplasmic reticulum to initiate the cascade of events leading to a muscular contraction? - correct answers.Calcium What type of fatigue is associated with reduced muscle glycogen storage following localized muscular work? - correct answers.Peripheral fatigue How is force production improved through neural adaptations? - correct answers.Via increased motor unit recruitment, faster firing rates, and improved firing synchronicity Identify at least three primary causes for short-term (acute) muscular fatigue between sets. - correct answers.Exhaustion of ATP/creatine phosphate reserves, tissue acidity, insufficient oxygen, reduced enzyme activity, tubular system disturbances If excessive tension is placed upon a given muscle, ________________ send inhibitory signals to reduce motor unit activity and protect the tissue from potential damage. - correct answers.Golgi tendon organs _________ is the hormone released from the pancreas to help control blood glucose levels; it also inhibits fat use when in circulation. - correct answers.Insulin _______ is an adrenal hormone released in response to high physiological or psychological stress. It limits carbohydrate uptake, disrupts the protein-sparing mechanism and can suppress immune system function when chronically released at elevated levels. - correct answers.Cortisol What hormone released from the liver in response to appropriately-devised hypertrophy training signals the body to increase protein synthesis? - correct answers.Insulin-like growth factor-1 (IGF-1) Identify three anabolic hormones that are released in response to heavy, strenuous resistance training. - correct answers.Testosterone, growth hormone, IGF-1 Throwing a medicine ball for distance requires what type of muscular contraction? - correct answers.Ballistic What artery is being assessed in under the chin on the neck? - correct answers.Carotid Holding one's breath to increase stability while lifting a heavy load is referred to as the _______________. - correct answers.Valsalva maneuver