Vrai ou faux - l'infection par le vih est grave, car elle ne declenche pas de reactions immunitaires
- la production de virions n'a lieu que pendant la première semaine de l'infection
- les anticorps et les CTL anti-VIH sont inefficaces
- les cellules productrices d'anticorps apparaissent dès la première semaine de l'infection
- l'immunité ayant pour origine l'activation des lymphocytes B est la première à apparaitre en réponse à la présence du VIH

If these are the missing choices: a. to determine skin temperature, place the back of your hand against the patient's skin.b. determine body temperature by touching the patient's hands and feet.c. skin temperature will tell you very little about this patient's condition or well-being.d. the patient's skin temperature and color will likely be warm and red.my answer is: a. to determine skin temperature, place the back of your hand against the patient's skin. using the back of the hand to check for temperature rather than the palm is more effective because the back of the hand has more nerves that can feel and transmit the temperature than the palm.

Swating at a bee and it stings

if, i suppose that a bee stings me swinging my hand away from a bee. then that if, i persist patient when a bee or wasp areas on your surface to investigate a scent or to take h2o and i secreting heavily, the bug ultimately will move of its personal agreement. if i don't need to set for it to disappear, lightly and gently wipe it off with a part of the paper.

The 3 steps are vasoconstriction, temporary blockage of a platelet plug, formation of a fibrin clot better known as coagulation.