37 138 1139 1140 141 L42 ?72 ] [73174175176 -| 77-1 T8] | 791801 1 ] [82] [83184

Question

37 138 1139 1140 141 L42 ?72 ] [73174175176 -| 77-1 T8] | 791801 1 ] [82] [83184185 ] [86 72 73 74 75 76 6 107 108 109 110111 112 | | 113 | | 1 115 1167 117] 118 I 1 1191 1 1201 E 115 116 117 118 QUESTION 121 What are the chemical weapons involved with the first line of defense? oil and sweat glands within the skin mucus and cilia lining the respiratory tract saliva and digestive enzymes OAll of these are correct. QUESTION 122 The are cells that release neutralizing chemicals that kill bacteria and themselves in the process monocytes basophils QUESTION 123 Click Save and Submit to save and submit. Click Save All Answers to save all answers sc 9

Explanation / Answer

121)option is D:

in first line of defence most of these contain certain enzymes with help in breakdown of cellwall such as lysozyme

122) option 2) macrophages are the cells that kill the bacteria and commit suicide to protect their cell lot

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