Psychopathology is the study of mental distress or mental impairment. It deals with the behavior which is rise due to psychological illness.
Neurotransmitters are chemical messengers that transmit the signal from neurons to neurons and balance or boost the signals. These transmitters affect both mentally and physically in an individual.
Epidermis; the blood vessels contract. Epidermis; the blood vessels dilate. Dermis; the blood vessels dilate. Dermis; the blood vessels contract. i think it D
