Puberty begins when the ________ gland signals the sex glands to raise hormones to adult levels

Thom is an adolescent who has an awareness of uniqueness of self and knowledge of roles to be followed. He can be said to have passed through Erikson's __________ stage of psychosocial development

a) trust vs. mistrust b) initiative vs. guilt c) industry vs. inferiority d) identity vs. role diffusion

Conduction in myelinated axons is referred to as __________ conduction

Fill in the blank with the appropriate word.