Question

The immune system combats diseases by decreasing the flow of blood cells, and natural chemicals to the damaged area, causing the redness, sweling, and warmth that characterize inflammation Ob by producing red blood cells, which engulf and kill pathogens oc by inhibiting endocrine and sympathetic activity od by generating antibodies, which attach themselves to antigens, deactivating them and marking them for destruction QUESTION 2 In the exhaustion stage of the general adaptation syndrome, the parasympathetic division of the autonomic nervous system may predominate. As a result O our respiration rate increases Ob the sympathetic nervous system is simultaneously activated O our heartbeat increases Od many aspects of sympathetic activity are reversed QUESTION 3 In the context of the general adaptation syndrome, which of the following is true of the fight-or-flight reaction? O alt involves the slowdown of the heart rate b It is accompanied by a deceleration of the respiration rate Oc It stems from a period in human prehistory when many stressors were life threatening Od it stems from a sudden lack of sugar in the blood QUESTION 4 Which of the following is a risk factor for coronary heart disease? Overeating Chant to seanser

Answer 1

1) Answer: by generating antibodies, which attach themselves to antigens, deactivating them and marking them for destruction.

2) Many aspects of sympathetic activities are reversed.

3) It stems for the period in human history...

5) Conflict

[Please note: I'm suppose to answer the first question as per the current guidelines and limited time. Kindly post the questions separately for them to be answered. ]