The four primary factors that first surround an individual with regard to the possibility of drug use before other factors are: (1) personality traits, (2) attitudes and beliefs, (3) interpersonal and peer-resistance skills, and (4)

Me d: which system contains the heart, blood, and blood vessels? a. muscular b. circulatory c. respiratory d. digestive which system contains the pituitary, adrenal, and thyroid glands? a. respiratory b. circulatory c. endocrine d. reproductive