National Academy of Sports Medicine (NASM) Certified Personal Trainer (CPT) Certification exam. NASM Chapter 6 Practice Test. There are 25 MCQs with explanations in Chapter 6: The Cardiorespiratory, Endocrine, and Digestive Systems. Download the free Quiz Quizlet PDF for CPT Certification based on the NASM 7th Edition CPT Study Guide.
Boost your NASM CPT exam preparation with our comprehensive set of 25 multiple-choice questions (MCQs) covering critical concepts of the Cardiorespiratory, Endocrine, and Digestive Systems. From understanding cardiac muscle function to the roles of hormones like insulin and glucagon, our practice questions are meticulously designed to enhance your knowledge and test readiness.
NASM Chapter 6 Practice Test
Q1. What are the primary components of the cardiorespiratory system?
- (A) Heart and liver
- (B) Lungs and pancreas
- (C) Heart and lungs
- (D) Kidneys and heart
Q2. Which type of muscle comprises the heart?
- (A) Smooth muscle
- (B) Skeletal muscle
- (C) Cardiac muscle
- (D) Involuntary muscle
Q3. What is the primary function of red blood cells?
- (A) Clot blood
- (B) Transport oxygen
- (C) Fight infection
- (D) Regulate temperature
Q4. What role do the veins play in the cardiovascular system?
- (A) Pump blood
- (B) Oxygenate blood
- (C) Carry blood away from the heart
- (D) Carry blood to the heart
Q5. Which hormone is primarily responsible for regulating metabolism and energy?
- (A) Insulin
- (B) Cortisol
- (C) Adrenaline
- (D) Testosterone
Q6. What is the stroke volume in the context of cardiac function?
- (A) The volume of blood pumped in one heartbeat
- (B) The total volume of blood in the body
- (C) The volume of blood left in the heart after a beat
- (D) The pressure exerted by the blood on the walls of arteries
Q7. Which part of the digestive system is primarily involved in the absorption of nutrients?
- (A) Stomach
- (B) Small intestine
- (C) Large intestine
- (D) Esophagus
Q8. What is the primary function of capillaries in the cardiovascular system?
- (A) Regulate blood pressure
- (B) Facilitate gas exchange
- (C) Transport blood at high pressure
- (D) Filter blood
Q9. What is the main role of the respiratory system?
- (A) Regulate body temperature
- (B) Control blood pressure
- (C) Facilitate gas exchange
- (D) Digest food
Q10. What hormone does the pancreas release to raise blood glucose levels?
- (A) Insulin
- (B) Glucagon
- (C) Epinephrine
- (D) Cortisol
Q11. During which phase of breathing does the body take in air?
- (A) Inspiration
- (B) Expiration
- (C) Respiration
- (D) Circulation
Q12. Which gland is known as the “master gland” of the endocrine system?
- (A) Thyroid gland
- (B) Adrenal gland
- (C) Pituitary gland
- (D) Pineal gland
Q13. What is the primary function of cortisol?
- (A) Decrease inflammation
- (B) Increase blood sugar
- (C) Regulate sleep cycles
- (D) Stimulate digestion
Q14. What are intercalated discs?
- (A) Structures that connect nerve cells
- (B) Connective tissues in skeletal muscles
- (C) Specialized connections between cardiac muscle cells
- (D) Gaps between neurons
Q15. What is the main energy source for the brain under normal conditions?
- (A) Proteins
- (B) Fats
- (C) Carbohydrates
- (D) Ketones
Q16. Which hormone is essential for the fight-or-flight response?
- (A) Insulin
- (B) Cortisol
- (C) Epinephrine
- (D) Glucagon
Q17. What is the function of the alveoli in the respiratory system?
- (A) Transport oxygen in the blood
- (B) Pump air in and out of lungs
- (C) Serve as air storage units
- (D) Facilitate gas exchange between air and blood
Q18. Which system is primarily responsible for nutrient absorption into the bloodstream?
- (A) Cardiovascular system
- (B) Lymphatic system
- (C) Digestive system
- (D) Endocrine system
Q19. What is the significance of the thyroid gland in metabolic processes?
- (A) It secretes hormones that regulate appetite.
- (B) It produces enzymes for digestion.
- (C) It controls the rate of metabolism through hormone release.
- (D) It stores nutrients for future energy use.
Q20. What is the main role of platelets in the blood?
- (A) Transport oxygen
- (B) Regulate blood sugar levels
- (C) Fight infections
- (D) Aid in clotting blood
Q21. How does the endocrine system interact with other body systems?
- (A) By providing structural support
- (B) Through hormonal signals that regulate bodily functions
- (C) By physically moving other structures
- (D) Through direct neural connections
Q22. What role do the respiratory muscles play in breathing?
- (A) They filter the air
- (B) They absorb oxygen
- (C) They aid in the mechanical process of ventilation
- (D) They transport gases through the blood
Q23. What is the main function of glucagon in relation to insulin?
- (A) It decreases blood glucose levels.
- (B) It complements insulin in glucose uptake.
- (C) It increases blood glucose levels.
- (D) It stores glucose as glycogen.
Q24. Which phase of the digestive process involves the breakdown of food by enzymes?
- (A) Ingestion
- (B) Propulsion
- (C) Mechanical digestion
- (D) Chemical digestion
Q25. What cardiovascular change typically occurs during intense physical activity?
- (A) Decrease in blood pressure
- (B) Reduction in heart rate
- (C) Increase in stroke volume and heart rate
- (D) Decrease in cardiac output
See also:
- NASM CPT Practice Test 2024 Study Guide (UPDATED)
- Chapter 1: The Modern State of Health and Fitness
- Chapter 2: The Personal Training Profession
- Chapter 3: Psychology of Exercise
- Chapter 4: Behavioral Coaching
- Chapter 5: The Nervous, Skeletal, and Muscular Systems
- Chapter 6: The Cardiorespiratory, Endocrine, and Digestive Systems
- Chapter 7: Human Movement Science
- Chapter 8: Exercise Metabolism and Bioenergetics
- Chapter 9: Nutrition
- Chapter 10: Supplementation