Answer:
They work by appealing to our subconscious mind. It is a process in which external sensory stimulate trigger reactions without us noticing the signals. They are 7 categories; touch, taste, hearing, sight, smell, body awareness, and balance and movement.
Explanation:
A. Geriatrics is the study of older people
Gynecology is the study of women's reproductive health
Obstetrics is the study of pregnancy and child birth
Pediatrics is the study of children