Answer:
a. epinephrine.
Explanation:
Discovered in 1895, epinephrine, the hormone of "fight or flight" is a key neurotransmitter as man evolved.
Produced by the adrenal glands, it s main function is to trigger a quick response to potenital threats, seen an increased blood pressure to muscles, heart rate, pupils dilatation and increased metabolyizing of suger.
The incorrect levels of epinephrine will characterize a person suffering an anxiety disorder. If a situation requieres a stress response, epinephrine will help a living organism like mammals to answer quickly and surive.
White blood cells, they also protect from infection
Yes, because they could have different jobs which can come with different benefits.
A crime scene photo to be used to investigate the death like direction of blood splatter and size of foot prints
Left side (top to bottom):
1. hypothalamus
2. pons
3. medulla onlongata
right side (top to bottom):
1. white fiber tracts
2. thalamus
