3- Exercises that are best for strengthening the B. swimming and cycling C. walk
ID: 267316 • Letter: 3
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3- Exercises that are best for strengthening the B. swimming and cycling C. walking and jazzercise D. all choices are good 31. heart muscle are A. running and jogging 32. One function of the liver is to A. produce hormones B. filter blood C. break down chemical molecules in the blood D. makes new blood cells E. all choices are correct 33. The function of the kidney is to: A. get ride of waste from the large intestine B. brake down chemicals C. filter blood and keep water balance D. All choices are correct 34. The liver, on average, can break down alcohol at the rate of ounces a day C. 2 oz. per hour D. several ounces per hour A. 1 oz. per hour B. several Alcohol in the blood, until broken down by the liver, will continue to have an affect on the A. formation of urine B. digestive system C. brain D. all choices are correct 35. 36. All of the following help or assist your immune system to work in some way exc ept: white blood cells B. skin C. mucus D. hairs in the nose E. red blood cells 37. Diseases you can not be vaccinated for include all but A. the common cold B. STD'S C. HPV D. H IV infection E. you can not be vaccinated for any of these diseases 38. The HIV virus A. increases the immune response B. destroys most cel C. destroys T cells in the immune system D. causes cells to dump histamines 39. All the following help the immune system except: A. tonsils B. lymph glands C. thymus D. appendix E. all choices help the immune system 40. Diseases that spread from person to person are called A. active B. chronic C. communicable D. dangerous A vaccination will: A. expose you to a live or dead form of a virus B. make it so you become immune to a disease C. make you become very ill D. A & B are corre 41. ct The reason why AIDS patients develop many infectious diseases is because the HIV virus interferes with the patient's A. natural immune system C. reproductive system D. circulatory system 42. B. nervous system 13. Infectious diseases are mainly caused by A. bacteria, viruses, and protozoa B. animals plants and fungi C. insects, protozoa and fungi D. genetic errors E. bacteria and insect Which of the following best describes a cancer cell? B. abnormally large cells C. abnormally small cells A. uncontrolled growth D. inability to duplicate Communicable diseases can be acquired A. by sharing glassware and dishes with infected persons B. through sexual contact with infected persons C. by swimming in nfected swimming pools D. shared drug needles E. all are correctExplanation / Answer
Q31) What are the exercises that are best for strengtheniing heart muscles-
Answer- D- all choices are good.
Explanation - To strengthen heart muscles aerobic exercises are required , as heart is a muscle which needs exercises to keep it strong , Running, jogging, swimming , cycling, walking and jazzercises are all good forms of aerobic exercises which strengthen heart muscles.
Q32) One function of the liver is to --
Answer- E- all correct.
Explanation- Liver produces four important hormones they are Insulin likeGrowth Factor-1(IGF1) ,Angiotensinogen, Thrombopoietin, Hepcidin .
Liver's main function is to filter blood ,coming from the digestive tract, before they pass on to the rest of the body.
Liver plays an important role in the metabolic processes in the body. Example In fat metabolism the liver cells break down fats and produce energy.
Liver produces the monocytes of blood.So it also helps in making new blood cells.
Q33)The function of kidney is to-
Answer- C- Filter blood and keep water balance.
Explanation- Kidney maintains our body's water balance by filtering blood . The kidneys also control the salt levels and excretion of urea.
waste material from large intestine goes to rectum and passes out of the body. in large intestine the rest amount of water get reabsorbed.
Q34) liver on an average can break down alcohol at the rate of -
Answer- A- 1 Oz per/ hour.
Explanation- On an average the liver takes one hour to metabolize one ounce of alcohol.
Q35) Alcohol in the blood , untill broken down by the liver will continue to have an affect on the -----
Answer- D - all choices are correct.
Explanation- Alcohol in the blood causes increase in urine formation, also affects the digestive system as it is absorbed by the stomach and small intestine, if body is not used to it causes irritation in gastric system. Alcohol is first absorbed into the bloodstream and reaches the brain and causes impairment of brain function.
Q36) All of the following help or assist your immune system except -
Answer- E- Red blood cells.
Explanation- Red blood cells main function is transportation of oxygen and carbon dioxide, they donot assist in immune system. White blood cells plays a major role in immune system, they are the pahgocytes which kill the pathogens, Skin, mucus and hair of nose prevents the entry of microbes into cell or body.
Q37) Diseases you can not be vaccinated for include all but-
Answer - C- HPV.
Explanation:- There is vaccine for HPV or Human papilloma virus ,females between the ages of 9 and 26 can take the HPV vaccine.Early vaccination is important, males are also at the risk of HPV and related diseases, so boys and young men are also advised for vaccination. All other diseases like common cold, STD's And HIV don't have vaccine .
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