Answer:
The acronym FDA stands for Food and Drug Administration
Explanation:
The Food and Drug Administration (FDA) is an agency that is responsible for the control, review and acceptance of all products that have to do with food and health of humans and animals. FDA controls drugs, biological products —including blood products— medical equipment and material, and food, both for human and animal use.
FDA is based and operates in the United States and reports to the Department of Health and Human Services. The scope of regulations issued by FDA is wide, being accepted in other countries as part of their drug and food control programs.
I'm not sure about the wording of this question, but fast food advertising messages generally have a target audience of children and students.
Answer
Cortisol
Explanation:
Cortisol or stress hormone is a steroid hormone produced in the adrenal gland( Cortex) .A spike in the levels of this hormone suppresses Serotonin levels in the blood. Serotonin is a neuro- transmitter in the brain for mood regulation and balance of memory., good sleep sexual function.
A spike in the levels in the cortisol level in the blood brings a corresponding decrease in the levels of Serotonin,which therefore leads to mood swings depression and insomnia,anxiety by reducing the receptors for serotonin,and therefore disrupting Endorphins levels in the brain.
Exercises decreases the levels of cortisol in the blood,and boost the levels of serotonin therefore boosting the amount of serotonin in the blood ,thus promoting good mood, reduce depression etc
Electrical and chemical signals
