Nicotine causes the brain to release chemicals that make you feel pleasure but overtime you may need more and more nicotine to get the same effects can eventually lead to nicotine addiction which can lead to affects that cause decreased appetite heighten mood increase heart rate and blood pressure nausea diarrhea and increased alertness.
What don't you understand?
Answer:
Your emotions are controlled by the nervous system. Also, when you receive a blow to your body, your nervous system reacts to it.
Explanation:
I read a book on the human body.
Hope this helps! :D
Answer: Poor personal hygiene habits, however, can lead to some minor side effects, like body odor and greasy skin. They can also lead to more troublesome or even serious issues. For example, if you don't wash your hands frequently, you can easily transfer germs and bacteria to your mouth or eyes.
I have 2 teachers one of them is 65% the other one is 10% percent but I like them both
