31. Which of the following statements is true if one maintains a high level of p

Question

31.  Which of the following statements is true if one maintains a high level of physical activity throughout life?

32.  Which of the following is not an age related change associated with the lens?

33.  What is the definition of tidal volume?

34.  What is the most common type of arthritis in adults?

35.  A pannus is a destructive type of tissue associated with which condition?

36.  Tremors, muscle stiffness, inability to complete a motion after it was initiated, loss of balance, weakness, and a stooped posture are all signs of which disease?

37.  Which type of muscle fiber is considered to be 'fast contracting and resistant to fatigue'?

38.  Which statement regarding crush fractures is true?

39.  Which of the following statements regarding decubitus ulcers is true?

40.  Which of the following increases the risk of age-related macular degeneration?

Slower decline in reaction time and recovery time in the muscle system Slower increase in processing impulses by the CNS Slower increase in fat and fibers in the muscle system Slower increase in bone minerals in the skeletal system

Explanation / Answer

31. Slower increase in fat and fibers in the muscle system.

If one maintains a high level of physical activity throughout life, the regeneration capability of muscle and bone increases. The accumulation of fat and fiber in muscles decreases.

32. Formation of new capillaries in the lens

Age related angiogenesis (formation of new blood vessels) occur in macula of eye, but not in lens.

33. Tidal volume is the volume of air inspired equals the volume expired at rest.

34. Osteoarthitis is most commonly founf in older people.

35. Rheumatoid arthritis

36. Parkinson's

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