An important advance in the study of the physiology of stress came with the discovery that stress triggers the release of which play a role in immune system functioning. Group of answer choices

This question lacks choices, choices are: A) cytokines.B) glucocorticoids C) adrenocorticotropic hormones. The correct answer is A.

Explanation:

Stress is an alarm response, common to all living beings, which begins after an injury, an aggression or a toxic or unpleasant, biological or psychological stimulation. By acting on the nervous system, cytokines stimulate neurons that control neurovegetative life and modify the release of neurotransmitters (catecholamines) that are mediators of the main clinical manifestations of stress. These same molecules can also act on lymphocytes and macrophages and modify the response of the immune system, the neurotransmitters produced by the neurovegetative system during the stress response represent a kind of interface in the relationships between the brain and the immune system.

is this an essay or multiple choice

1. seasonal

2. frictional unenployment

3. the number of the labor force multiplied by 100 and then subtract the number of unemployed.

4. 4%

5. an increase in prices