NSCA ESSENTIALS OF STRENGTH AND CONDITIONING CHAPTERS 1-11: E| latest 2024/25 exams updates |XAM REVIEW QUESTIONS AND ANSWERS, 100% ACCURATE/

NSCA ESSENTIALS OF STRENGTH AND CONDITIONING CHAPTERS 1-11: EXAM REVIEW QUESTIONS AND ANSWERS, 100% ACCURATE/ About how big is a myofibril? - -1 micrometer in diameter (Ch. 1) About how big is a sarcomere? - -About 2.5 micormeters in length (Ch. 1) About how many respiratory generations are there before we reach the alveoli? - -There are about 23 of these before we reach the alveoli (Ch. 1) About how much ATP is derived from fats and carbohydrates, respectively, during high intensity exercise? - -Essentially 0% and 100% of these macronutrients, respectively, are used to produce ATP during high intensity exercise (Ch.3) About how much ATP is derived from fats and carbohydrates, respectively, during prolonged, submaximal, steady state work? - -There is a gradual shift from carbohydrates as a source of ATP production back to fats, along with a very small amount of protein (Ch.3) About how much ATP is derived from fats and carbohydrates, respectively, during rest? - -70% and 30% of these macronutrients, respectively, are used to produce ATP during rest (Ch.3) About when (%Vo2 max) does the lactate threshold occur in untrained individuals? How about in trained individuals? - -This occurs at about 50%-60% of an individual's Vo2 max f they are untrained and at about 70%-80% in trained (aerobic) athletes (Ch.3) About where can you locate the cervical vertebrae? - -At the base of the head to the first rib (Ch. 1) About where can you locate the lumbar vertebrae? - -The the origin of the last rib to a little beneath the PSIS (L4 is right in line with the PSIS) (Ch. 1) About where can you locate the thoracic vertebrae? - -From about the first rib to the origin of the last rib (Ch. 1) Appendicular Skeleton - -Consists of the should girdle; bones of the arm, wrist, and hands; the pelvic girdle; and the bones of the legs, ankles, and feet (Ch. 1) Axial Skeleton - -Consists of the skull, vertebral column, ribs, and sternum (Ch. 1) Briefly describe fat oxidation. - -1. Some triglycerides are stored in fat cells and can be broken down via enzymes, producing free fatty acids and glycerol. 2. Limited amounts of triglycerides are stored within the muscle along with a form of hormone-sensitive lipase to produce an intramuscular source of free fatty acids.