_______________ founded the field of psychoanalysis

Recent research indicates that endorphin release ________

a. does not account for all the pain reduction associated with either acupuncture or placebos b. accounts for all the pain reduction associated with acupuncture, but not placebos c. accounts for all the pain reduction associated with both acupuncture and placebos d. accounts for all the pain reduction associated with placebos but not acupuncture

Preterm infants are at a high risk of illness and death because __________

a) they usually have to be born by Cesarean section b) they have not had time to fully develop as fetuses c) their mothers used anesthesia during childbirth d) they have a chromosomal disorder