Answer:
A slow heart rate might occur because the sinus node:
Explanation:
Answer: The surrounding cells detect the higher glucose levels and signal the pancreas to secrete a hormone called insulin.
Explanation:
I can't remember the branch, I literally just took psych last year too, but perspective would be because some people have outside influences affecting the parts of the brain that can trigger depression; sadness .
Answer:
Yeah it's is normal for both of them, it's just your hormones getting a little off balance when you're on your period, and every body is different so yeah it's normal to not have cramps.
Explanation: