AFAA PRACTICE EXAM questions well solved

AFAA PRACTICE EXAM questions well solvedWhich of the following are sensory receptors responsible for sensing position in body tissues and are located in muscles, tendons, ligaments, and joint capsules of the human body? Mechanoreceptors In addition to improved quality of life and weight loss, which of the following is a another health benefit of fitness? Elevated mood Which of the following refers to all the chemical reactions that occur in the body to maintain itself? Metabolism Which of the following is a disaccharide? Sucrose Which of the following muscle actions occur when a muscle is exerting force greater than the resistive force, resulting in shortening of the muscle? Concentric Which of the following types of fitness refers to a comprehensive training approach that incorporates all forms of exercise as part of a progressive system? Integrated Which of the following refers to a bending movement in which the relative angle between two adjacent segments decreases? Flexion Which statement best describes anaerobic metabolism? Supports speed, power, and strength endurance training in short bouts Which of the following are sensitive to change in tension of muscle and the rate of that change? Golgi Tendon Organs A person affected by the hormone relaxin should avoid what type exercise? Plyometric What is biomechanics the study of? How forces affect a living body What is the recommended intake of water post-exercise? 16 oz for every pound of body weight lost Which of the following is a characteristic of synovial joints? They comprise approximately 80 percent of all the joints in the body and have high mobility Which of the following is part of the cardiovascular system Blood Which of the following is a movement in the transverse plane? Forearm pronation Which of the following best describes the muscle action for muscles of the movement system during bracing? Co-contraction Which of the following is a sign of overtraining? Persistent muscle soreness What is a specialized area of cardiac tissue, located in the right atrium of the heart, which initiates the electrical impulses that determine the heart rate? Sinoatrial (SA) node Which of the following activation refers to the production of a force when a muscle develops tension while shortening in length? Concentric Which of the following is a function of a heart valve? It prevents backflow or spillage of blood back into the chambers. Which of the following is a method of inclusion for participants with disabilities? Maintain age-appropriate activities and allow all participants to learn in the same way. What of the following is the actual process of moving air in and out of the body and requires optimal functioning of the respiratory pump and all its components? Ventilation Which of the following training methods should be avoided for a participant with hypertension? High-intensity maximal resistance training Which of the following special populations would benefit most from speed, agility, and quickness training? Youth Which training concept is used to correct muscular imbalances, increase joint range of motion, decrease muscle soreness, and improve muscle extensibility? Flexibility Which nutrient helps to stabilize body temperature by absorbing heat generated by exercise? Water Which of the following is a high-energy molecule that stores energy to be used in cellular and mechanical work, including exercise? ATP Which of the following are linked together to create protein? Amino Acids Which of the following is true of balance? It is both a static and a dynamic process. Which of the following represents the recommended average daily nutrient intake level, based on observed approximations or estimates of nutrient intake assumed to be sufficient for a group of healthy people?Adequate intake Adequate intake Which of the following consist of the first seven vertebrae starting at the top of the spinal column and provide support and motion for the head? Cervical vertebrae Which statement best describes aerobic metabolism? Maintains high levels of ATP production for longer periods of time Which statement is true regarding incomplete proteins? One can consume adequate protein by combining various protein-rich foods. Which term refers to the inferior chamber of the heart that receives blood from its corresponding atrium and, in turn, forces blood into the arteries? Ventricle Within muscle fibers, there are two long protein filaments that slide past each other to produce muscular contractions. What are these filaments called? Actin and myosin Which of the following is a function of heart rate and stroke volume? Cardiac output Which of the following refers to the position of the human body when it is erect with the arms at the sides and the palms forward? Anatomic Which of the following is a function of blood? Transportation Which is an appropriate BPM range for a HIIT class? 150-160 Which of the following represents a modification? Staggered-stance to two-leg Which of the following best represents the downbeat of a song? Starting a movement on count 1