3. What stretch is used to strengthen and help keep the back safe from injury? ? Biceps curl ? Pelvic tilt ? Sit-up ? Push-up 4. True or False: Smoking is a risk factor associated with spinal disc degeneration. ? True ? False
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20. T or F Back muscles improve their ability to produce rotary force during trunk flexion. 21. T or F Ligaments change position slowly during prolonged trunk flexion. 22. T or F Ligament change shape during prolonged sitting. 23. T or F Hip flexion with trunk flexion is the best method of lifting. 24. Bending over at the hips without a change in knee or trunk motion is always bad lifting technique. 25. Provide good lifting posture. 26. Why is the instructions to lift with the legs not enough information? 27. Sleeping tends to cause more back pain in young or the elderly? 28. Why is the athletes sitting on the bench is bad for the back? 29. T or F The leg press is always a safe exercise for the back.
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Question 50 options: - Modify the distribution of bone stress forces - Muscle contractions - None of them - Velocity surface - Range of motion - Reaction time Question 51 Health and Secure Space Promotion start by prevention injuries Question 51 options: - True - False Question 52 Injury occurs when: excessive external force, small bone structural dimensions, the geometry of the acting forces is unfavorable, and when repetitive loading is applied Question 52 options: - True - False Question 53 One of the best ways to reduce vibration is... Question 53 options: - None of the above - Purchase of new tools - Use of ear plugs - Change posture - Maintenance of working tools Question 54 When evaluating human working tasks, I should... Question 54 options: - Measure, calculate, describe, and build - None of the above - Measure, describe, analyze, and evaluate - Describe, analyze, calculate, and construct - Measure, describe, analyze, and construct Question 55 WMSD (Work Musculo Skeletal Disease) risk factors are physical only. Question 55 options: - True - False
16. How a force affects a body is determined by: - The size or magnitude of the force - The direction in which the force is applied - The exact point at which the force is applied - All of the above 17. To get big and strong, you need to keep big movements at the core of your program. - Single-joint - Lower body - Upper body - Compound 18. Which of the following is a type of limit strength? - Eccentric strength - Static strength - Both a & b - None of the above 19. Full squats provide greater glute activation than partial squats do. - True - False 20. Chin-ups are performed with a pronated grip. - True - False 21. Your grip for the bench press should be: - Slightly less than shoulder width apart - Slightly wider than shoulder width apart - Exactly shoulder width apart - With the sides of hands touching 22. The most effective angle for the decline bench press is: - 5-10 degrees - 10-15 degrees - 20-25 degrees - 30-35 degrees 23. The elbows must remain in full extension throughout the entirety of the deadlift movement. - True - False 24. To increase serum testosterone levels, you should: - Use a resistance that is greater than 85% 1 RM - Use a low volume - Use rest intervals longer than 5 minutes in between sets - All of the above 25. Metabolic stress is the weight lifted, multiplied by the distance it is lifted, multiplied by the number of repetitions. - True - False
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