AFAA practice test 100% SOLUTION

AFAA practice test 100% SOLUTION Which of the following terms refers to a position on or toward the back of the body? Select one: a. Ipsilateral b. Anterior c. Lateral d. Posterior - ANSWER Posterior Which statement best describes aerobic metabolism? Select one: a. Maintains high levels of ATP production for shorter periods of time b. Is called the ATP-phosphocreatine system c. Maintains high levels of ATP production for longer periods of time Correct d. Occurs during the initial 10 to 15 seconds of activity - ANSWER Maintains high levels of ATP production for longer periods of time A person affected by the hormone relaxin should avoid what type exercise? Select one: a. Resistance b. Cycling c. Plyometric d. Yoga - ANSWER Plyometric What is biomechanics the study of? Select one: a. How forces affect a living body b. Planes of motion Incorrect c. How humans interact with automobiles d. Anatomic locations - ANSWER How forces affect the body What effect does the hormone relaxin have on women who are pregnant? Select one: a. Decreases joint stability b. Improves bone health c. Increases body temperature d. Limits strength adaptations - ANSWER Decreases joint stability Correct When teaching adults over 65, what should be the instructor's emphasis in class? Select one: a. Executing lift with proper technique b. Executing as many reps as possible c. Training to increase strength Incorrect d. Training to increasing muscle mass - ANSWER Executing lift with proper technique Which of the following are major sources of complete proteins? Select one: a. Grains and nuts b. Legumes and lentils c. Wheat and soy products - ANSWER Dairy and meats Which of the following nervous systems consist of the brain and the spinal cord with a primary function to coordinate activity in all parts of the body? Select one: a. Somatic b. Peripheral c. Autonomic d. Central - ANSWER Central Which of the following simultaneously work together to provide the body with adequate oxygen and nutrients while removing waste products from the cells in the body? Select one: a. Cardiovascular and respiratory systems b. Nervous and digestive systems c. Muscular and skeletal systems d. Musculoskeletal and excretory systems - ANSWER Cardiovascular and respiratory systems What is a characteristic of triglycerides? Select one: a. They are produced when calories are not consumed but are immediately needed by the body. b. They are absorbed and transported in the blood and finally stored in the kidneys. c. They are used as a primary energy source only for short-duration activities. d. They are derived from fats eaten in foods or made in the body from other energy sources. - ANSWER They are derived from fats eaten in foods or made in the body from other energy sources. Which statement best describes anaerobic metabolism? Select one: a. Supports speed, power, and strength endurance training in short bouts Correct b. Supports cardiorespiratory training for longer durations c. Supports maximal exercise performance for longer durations d. Supports speed, power, and strength endurance training for longer durations - ANSWER Supports speed, power, and strength endurance training in short bouts Which of the following refers to all the chemical reactions that occur in the body to maintain itself? Select one: a. Metabolism b. Mitochondria c. Kinetic chain d. Force-couple - ANSWER Metabolism What is the acceptable macronutrient distribution range for carbohydrate intake for the average adult? Select one: a. 75-95% of total caloric intake b. 25-35% of total caloric intake c. 45-65% of total caloric intake d. 10-15% of total caloric intake - ANSWER 45-65% of total caloric intake Which of the following refers to the amount of blood pumped out of the heart with each contraction? Select one: a. Cardiac output b. Stroke volume c. Radial pulse d. Heart rate - ANSWER Stroke volume Which of the following muscle actions occur when a muscle is exerting force greater than the resistive force, resulting in shortening of the muscle? Select one: a. Isokinetic b. Concentric c. Isometric d. Eccentric - ANSWER Concentric Which of the following is a function of heart rate and stroke volume? Select one: a. Respiratory quotient b. Cardiac output c. Anion gap d. Filtration fraction Feedback - ANSWER Cardiac output Which of the following is a disaccharide? Select one: a. Fructos