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66. Urine, _____ and _____ are examples of substances of the innate system that

ID: 3515428 • Letter: 6

Question

66.    Urine, _____ and _____ are examples of substances of the innate system that wash away microorganisms.

          

67.   Lymph enters the lymph node through _______ vessels and leaves via ________ vessels.

68. List the two types of lymphatic tissue found in the GI tract__________ and _____________

69. _______, a type of antigen -antibody complex formed during a pregnancy test, while ________ a type of antigen -antibody complex formed to masked bacterial or viral exotoxins.

         

70. _________is a property unique to cells of the adaptive system, while   _____is the artificial and deliberately introduction of antigens to actively stimulate antibody secretion

1.     A Tom comes to the emergency room after stepping on a nail. Tom does not recall getting a tetanus shot before. Tetanus results from a bacteria toxin which causes spastic muscle contractions and often death. Tom is given a tetanus antiserum shot and a tetanus booster (vaccine) shot. Tom’s wife told the Dr. that the treatment was redundant and overkill. She insisted it was just another way for the doctor to make more money. (3pts)

Based on your knowledge of humoral immunity, explain:

Why the Dr’s treatment strategy for Tom (both tetanus shot and tetanus booster vaccine) is logical rather than away to make more money

2. Which of the following scenarios is being defended primarily by the innate and adaptive systems respectively: Give reason(s) for each of your choice (2pts)

1A. Sue is given a kidney transplant which is showing signs of rejection

_________________________________________________________________________

_________________________________________________________________________

_________________________________________________________________________

1B. Jane complained of having a red, painful swelling on her right arm.

__________________________________________________________________________

__________________________________________________________________________

__________________________________________________________________________

3. Janet’s daughter appeared to be healthy until about 6 months, when she began to develop severe bacterial infections, one after the other. Those were soon followed by viral infections, constant colds and flu. After a series of tests the doctor told Janet that her daughter has SCID, severe immunodeficiency syndrome. The doctor told Janet that best chance of to saving the baby’s life is a bone marrow transplant. Based on your knowledge of immune system anatomy and physiology: (2pts)

(a) Explain why it took so long (6 months) before the baby’s immune disorder become apparent?

(b) Explain how the bone marrow transplant might help the baby.

Explanation / Answer

66. Urine, tears and saliva are examples of substances of the innate system that wash away microorganisms.

67. Lymph enters the lymph node through afferent vessels and leaves via efferent vessels.

68. List the two types of lymphatic tissue found in the GI tract Vermiform appendix & Peyer's patches