This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Physical Education Chapter 9 Physiology And Exercise – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 6 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What Acid-Base imbalance condition is usually from hyperventilation? A) Respiratory acidosis. B) Respiratory alkalosis. C) Metabolic acidosos. D) Metabolic alkalosis. Show Answer Correct Answer: A) Respiratory acidosis. 2. Which of the following muscle types is involve in peristalsis and not striated?! A) Smooth. B) Skeletal. C) Cardiac. D) All of the above are striated. Show Answer Correct Answer: A) Smooth. 3. What organ detects when there is too much c02 and/or lactic acid in the blood? A) Baroreceptor. B) Golgi Tendon Organ. C) Thermoreceptor. D) Chemoreceptor. Show Answer Correct Answer: D) Chemoreceptor. 4. What is Gestational Diabetes Mellitus (GDM)? A) A type of diabetes that begins during pregnancy and is caused by intolerance to glucose. B) A type of diabetes that starts in childhood and is caused by eating too much sugar. C) A type of diabetes that only affects men and is caused by lack of exercise. D) A type of diabetes that is always present from birth and is not related to pregnancy. Show Answer Correct Answer: A) A type of diabetes that begins during pregnancy and is caused by intolerance to glucose. 5. The contraction and then relaxation of a muscle in response to a stimulus that causes an action potential in one or more muscle fibers. A) Muscle Contraction. B) Muscle Twitch. C) Muscle Stitch. D) Muscle Fatigue. Show Answer Correct Answer: B) Muscle Twitch. 6. ..... is the enzyme that converts Angiotensinogen to Angiotensin I. A) Renin. B) ACE. C) ANP. D) ADH. Show Answer Correct Answer: A) Renin. 7. A baby born with 306 bones when grows into an adult have bones A) 260.0. B) 206.0. C) 200.0. D) 210.0. Show Answer Correct Answer: B) 206.0. 8. Which statement accurately describes a sarcomere? A) Contains only myosin. B) Repeating unit where filaments interact. C) A multinucleated muscle fiber. D) Membrane regulating calcium release. Show Answer Correct Answer: B) Repeating unit where filaments interact. 9. Which factor comes in common pathway of coagulation cascade? A) Factor 12. B) Factor 7. C) Factor 10. D) Factor 6. Show Answer Correct Answer: C) Factor 10. 10. Describe the pathway of blood circulation through the heart. A) Blood flows from the left atrium to the right ventricle, then to the body. B) Blood circulates from the body to the right atrium, right ventricle, lungs, left atrium, left ventricle, and then to the body. C) Blood moves from the body directly to the left atrium, bypassing the right side. D) Blood circulates from the lungs to the left ventricle, then to the right atrium. Show Answer Correct Answer: B) Blood circulates from the body to the right atrium, right ventricle, lungs, left atrium, left ventricle, and then to the body. 11. The MAP in a patient with a blood pressure of 180/60 mm Hg is A) 90 mm Hg. B) 100 mm Hg. C) 110 mm Hg. D) 120 mm Hg. Show Answer Correct Answer: B) 100 mm Hg. 12. Cardiac output is the amount of blood pumped by the right ventricle per minute A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 13. When you blink because of a shiny object, what part of the reflex arc is being executed? A) Brain. B) Muscle. C) Finger. D) Response. Show Answer Correct Answer: D) Response. 14. There are numbers of facial bone. A) 13.0. B) 14.0. C) 15.0. D) 16.0. Show Answer Correct Answer: B) 14.0. 15. These are veins that transfer oxygenated blood from the lungs to the heart. A) SUPERFICIAL VEIN. B) VENTRICLE. C) CARDIAC VEINS. D) PULMONARY VEINS. Show Answer Correct Answer: D) PULMONARY VEINS. 16. Which vessel type is primarily responsible for local vasomotor control and regulation of blood flow to tissues? A) Veins. B) Capillaries. C) Arterioles. D) Venules. Show Answer Correct Answer: C) Arterioles. 17. What is the role of collagen in the proliferative phase? A) It seals broken capillaries. B) It is thick and disorganized. C) It differentiates into various types. D) It reduces inflammation. Show Answer Correct Answer: B) It is thick and disorganized. 18. Factor that modifies heart rate:Sympathetic nervous system speeds up HR & parasympathetic nervous system slows HR A) Neural (ANS) controls. B) Hormones and ions. C) Physical Factors. D) None of the above. Show Answer Correct Answer: A) Neural (ANS) controls. 19. Stress hormone is ..... A) Oxytocin. B) Adrenaline. C) Vasopressin. D) Sex Hormone. Show Answer Correct Answer: B) Adrenaline. 20. Systole = ..... Diastole = ..... A) Contraction;relaxation. B) Relaxation;contraction. C) All the above. D) None of the above. Show Answer Correct Answer: A) Contraction;relaxation. 21. Thick muscle filament ..... Thin muscle filament A) Actin myosin. B) Tendon fascia. C) Myosin actin. D) Acetylcholine acetylcholinesterase. Show Answer Correct Answer: C) Myosin actin. 22. What is the primary purpose of a fibrin clot? A) To reduce the appearance of a scar over time. B) To phagocytize bacteria. C) To call other cells to the wound site. D) To seal broken capillaries and prevent infection. Show Answer Correct Answer: D) To seal broken capillaries and prevent infection. 23. Carbondioxide combines with water to form A) Carbon monoxide. B) Carbonic anhydrase. C) Carbonic acid. D) None of the above. Show Answer Correct Answer: C) Carbonic acid. 24. Which of the following lung capacities is the volume of air that can be maximally exhaled after a maximum inhalation? A) Inspiratory capacity. B) Functional residual capacity. C) Vital capacity. D) Total lung capacity. Show Answer Correct Answer: C) Vital capacity. 25. How do vasodilators and vasoconstrictors influence arterial blood pressure? A) They influence arterial blood pressure by either decreasing or increasing it. B) They only influence venous blood pressure. C) They have no effect on arterial blood pressure. D) They cause irregular heartbeats which have no impact on blood pressure. Show Answer Correct Answer: A) They influence arterial blood pressure by either decreasing or increasing it. ← PreviousNext →Related QuizzesClass 12 Physical Education Chapter 9 Physiology And Exercise Quiz 1Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 2Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 3Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 4Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 5Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 7Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 8Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 9Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 10Class 12 Physical Education Chapter 9 Physiology And Exercise Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books