43. The human respiratory system is a series of organs responsible for taking in oxygen and expelling carbon dioxide.

A. breathing out          B. dismissing               C. exhaling                  D. inhaling

44. Turmeric can help in boosting immune system and fight off free radical attacks in the system.

A. destroying               B. enhancing               C. weakening              D. stopping

45. Although there are unanswered questions, acupuncture appears to work.

A. be incorrect            B. be ineffective          C. be uncertain           D. be unhelpful

46. Apart from being used as an ingredient in cooking, turmeric also promotes many health benefits.

A. contributes to         B. discourages             C. stimulates               D. weakens

47. Originally, there were 365 acupoints, but now this has increased to more than 2000 nowadays.

A. reduced                   B. stabled                    C. transferred             D. turned into

48. Acupuncture is considered to be very safe when enough precautions are taken.

A. comfortable            B. dangerous               C. Sore             D. unhealthy

49. Compound exercises can increase strength and size far effectively than isolation exercises.

A. Light                        B. Heavy                      C. Mixed                      D. Single

50. Care is also needed so that inner body parts (lungs, heart liver, etc.) are not touched by the needles.

A. external                  B. foreign                    C. superficial               D. visible