Which of the following is true about the biologically active forms of vitamins? a. Biologically active forms lead to toxicity. b. Biologically active forms lead to deficiency. c. Biologically active forms are less efficient. d. Biologically active forms are most effective for augmenting body levels. Biologically active forms are most effective for augmenting body levels The intensity and direction of someone's effort describes which of the following? Select one: a. Aspiration b. Ambition c. Initiative d. Motivation Motivation What is the primary action of the multifidus? Select one: a. Stabilize and extend the spine b. Support the contents of the pelvis c. Regulate inspiration d. Increase intra-abdominal pressure stabilize and extend the spine How much fluid is recommended for rehydration after an intense training session or event? Select one: a. 2 to 3 liters of fluid b. 12 to 15 ounces of fluid c. 1.25 times the amount of body weight lost during the activity d. Twice the amount of body weight lost during the activity 1.25 times the amount of body weight lost during the activity Approximately what percentage of Americans aged 20 years and older are obese? Select one: a. 0.8 b. 0.2 c. 0.4 d. 0.6 0.4 What is the bone type of the clavicle, radius, and ulna? Select one: a. Long b. Flat c. Irregular d. Short Long How is ventilatory threshold 1 (VT1) best defined? Select one: a. An aerobic test that measures the participant's ability to talk or hold a conversation during an activity at various intensity levels b. The point during graded exercise in which ventilation increases disproportionately to oxygen uptake c. The point at which the body uses an equal mix of carbohydrate and fat as fuel sources d. An exercise training method defined by intervals of near-maximal intensity, broken up by relatively short rest periods The point at which the body uses an equal mix of carbohydrate and fat as fuel sources When glucose is broken down via glycolysis, what molecule is created that could also be oxidized under aerobic conditions? Select one: a. Pyruvate b. Glycogen c. Fatty acids d. Amino acids Pyruvate Which of the following is an example of an exercise that targets the global muscles of the core? Select one: a. Back extension b. Medicine ball overhead throw c. Dead bug d. Plank Back extension Which substrate provides nearly all the energy for activity at and above VT2? Select one: a. Glucose b. Ketone bodies c. Fat d. Protein Glucose Antirotational exercises are often this sort of movement by nature. Select one: a. Bilateral b. Loaded c. Unilateral d. Proprioceptive Unilateral What is end-diastolic volume? Select one: a. The volume of blood pumped by the heart per minute b. The amount of blood remaining in the ventricle after contraction c. The amount of blood in the ventricle before contraction d. The amount of blood pumped out of the heart with each contraction The amount of blood remaining in the ventricle after contraction Which component of blood is primarily responsible for clotting mechanisms? Select one: a. Red blood cells b. Plasma c. Platelets d. White blood cells Platelets Which option is an inaccurate description of the Valsalva maneuver? Select one: a. It can raise an individual's heart rate and blood pressure. b. It increases intra-abdominal pressure and spinal stability. c. It is a recommended technique for those with hypertension. d. It involves expiring against a closed glottis. It is a recommended technique for those with hypertension. Which of the following terms can be used in place of repetition tempo? Select one: a. Training duration b. Intensity