<span>Cerebrospinal fluid is also delivered by the circulatory system to the brain</span>
The key effect that results in the stimulation of eating is to activate NPY neurons within the hypothalamus. Infusion of ghrelin stimulates food intake in the brain. NPY or Neuropeptide Y acts as a neurotransmitter and NPY stimulates human from eating.
Answer:
B. photosynthesis will not occur
Explanation:
if a plant isn't getting any sunlight, and requires it, then all production stops. You need sunlight to complete the process in photosynthesis.
It is a vein and it carries the blood back to the heart through the vena cavas so the blood can be reoxygenated