1
'Having sex' is also called 'sexual _______'
2
Hugging releases a hormone that improves blood
3
Sex often begins with some form of foreplay. It varies according to the __________
4
When the sperm cells meet an egg in the uterus or the _______ tubes, the woman can become pregnant.
5
The purpose of intercourse may be sexual _________, sexual reproduction or both.
6
People are ________ when they have sex.
7
Another term for 'sexual intercourse' is
8
The penis is thrust forward and pulled back _________ intercourse.
9
After ejaculation, the sperm cells continue to move around the vagina and the cervix in order to reach the ________.
10
Sexual intercourse is an intimate, sexual act between two people in which an ________penis enters a vagina or anus.
11
_______cells meet the egg in the uterus.
12
Sex can be vaginal, anal or _________
