Question

concept application unit 22 "hostile environment"

CONCEPT APPLICATION Read "Hostile m oment and in your knowledge of Unit 22, complete the Analysis section Supply appropriate terms to correctly complete the thought of each statement. W e achter in the Key te Analysis section below. Be sure that the number of the bank in the key matches the ber of the Nank in the analysis Hostile Farmer As joel limped along the road torn and the hunting lodge, twilight was settling over the countryside He was tiredd fel a bit fervenich He had developed a slight limp during the moon he walked over the Southeast Sm e r lunch he had noted a lachen his legale Exploring the area with his fingers, he had detected a rather large lump of swollentisseAlthough the origin of the pain was ill defined seemed to be associated with the enlargement Joel had noticed a singing pain in his leftcalface that moming In fact, it had him out of bed earlier than he had planned m i n of the muscle had revealed a thom wwwbedded, rather deeply in the overlying integument. The resurrounding the wound, was mildly inflamed, and a pocket of pus had formed at the site of the wound Joel, being an outdoor type had given a great deal of mention to the mar since he had encountered many such incidents in his lifetime. Aller Identifying the problem, he had used this fingernail clippers to grasp the small part of the them that extended above the skin surface. With a quick jerk he had extracted the intruder. Then, splashing a bit of rubbing alcohol on the wound, he had dressed and gone to breakfast Analysis The lump which foc palpaled in his left inguinal area was probably a wwollen L a condition called adenitis. This may have been associated with his feeling of feverishness, since fever is a symptom of 2. Other symptoms related to this nonspecific response which Joel experienced, were diminished function (limping). 4 and 5 The thom in Joel's call had invaded his 6 of defense. The organ directly affected was the 7 The layer of the organ to be damaged first by the invading thom was the 8 The tip of the thom came to rest in the next layer, the 9, which contains many tiny blood vessels. Receptors stimulated action potentials in afferent neurons which, then, conducted impulses to the CNS. Motor impulses from the 10 subdivision of the ANS caused Il to constrict, reducing blood flow to damaged vessels. The cells injured by the thor, along with 12 and 13 secreted histamines Histamines caused 14. in undamaged blood vessels, resulting in 15 increased, decreased) blood flow to the area. Histamines also caused increased 16 of the capillaries. This resulted in an accumulation of fluid in the 17 space, a condition called 18 A clot was formed in the damaged area by the conversion of 19 to fibrin. This action tended to partition 20 tissue from healthy tissue.

unit 22 lymphatic and immune

Answer 1

21. Neutrophil Infiltration.

22. Platelet recruitment.

23. Macrophages.

24. Blood clot

B.

1. B Inflammed lymph node

2. B Strong resistance