QUESTION 1 Match each term with its correct description +Anatomical sex A. A persons sense of themselves as male, female or other B. The number of X and/or Y chromosomes a person has * Gender identity C. Which gender or genders you are attracted to romantically or sexually D. The combination of gonads and internal and external genitalia a person : Sexual orientation + Chromosomal sex has

QUESTION 5 Then the makes that keeps the endometrium in the uterus. O A. pituitary gland; HCG O B. ovary; estrogen OC. corpus luteum; progesterone O D. oviduct; ciliary action

QUESTION 3 Match the hormones to the organ that makes them or to the action they cause. Use letters more than once. A. estrogen B. follicle stimulating hormone (FSH) C. human chorionic gonadotropin (HCG) D. luteinizing hormone (LH) E. progesterone F. testosterone v blastula v corpus luteum - Leydig's cells - vovary А.А v1st hormone of pituitary gland to start cycle В. В v 2nd hormone of pituitary gland halfway through cycle С.С vendometrium grows more blood vessels D. D keeps corpus luteum Е.Е V stimulates sperm production, muscle growth, aggression F. E v keeps endometrium in uterus vovulation (egg leaves ovary)

What percentage of 17-year-old boys have had heterosexual intercourse? A. 5% B. 10% C. 24% D. 44%.  Please explain