EXTERNAL MALE REPRODUCTIVE SYSTEM_sandbox

PENIS – fills with blood and becomes erect for penetration and ejaculation. Also used for urination.
SCROTUM – thick sac that surrounds + protects the testicles  
URETHRAL OPENING – where urine and semen exit the body 
PUBIC HAIR – protects against bacteria, reduces friction during sex, and maintains optimal temperature of the genitals

Hey teachers, don’t miss the activity in your notes!