Gertrude was bitten by a spider and the bite is about to swell up. What is the first thing that will happen as her immune system reacts? A) antihistamines will be produced

B) blood flow will increase in the area

C) leukocytes will migrate to the area

D) exudate will be produced

The maximum blood pressure in the upper arm of a healthy person is about 120 mmhg. if a vertical tube open to the atmosphere is connected to the vein in the arm of the person, determine how high the blood will rise in the tube. take the density of the blood to be 1040 kg/m3.

Lina went in camping woods. while camping, she accidentally touched a strange planet. her hand immediately started itching, and her skin erupted in hives. after she gets home, her grandmother cooked some oatmeal, wrapped it in a cloth, and put it on lina affected hand. lina’s grandmother followed a traditional what remedy.

Complete as many questions as you can.