male reproductive system

Question 1

what is puberty

Answer 1

it is when our bodies change into an adult body

Question 2

what happens

Answer 2

start to develope sperm or egg cells and new feelings and interests

Question 3

what cells or necessary to make a baby

Answer 3

egg + sperm = baby

Question 4

when does puberty start

Answer 4

• 8-17
• most from 10-14
• doesn’t matter when
• no age is better

Question 5

when do changes start

Answer 5

-for most, a few years
-for some, lot of years
this is normal

Question 6

how do boys change

Answer 6

• taller heavier
• bones grow bigger and heavier
• nose + get bigger face gets longer
• more muscles
• skin + hair gets oily
• more sweat
• hair grows face armpits and genitals
• more hair arms legs and chests
• voice deeper
• scrotum changes
• mood swings sexual thoughts and feelings
• breasts grow

Question 7

what causes these changes

Answer 7

-hormones
(travel through blood streams from glands
-each have job
-pituitary glands send hormones to sex organs which make sex hormones
-sex hormone make changes
-boy and girls make main sex hormone testosterone and estrogen
-boy make more test
girls make more est

Question 8

what are sex organs also called

Answer 8

reproductive organs and genitals

Question 9

do you know what are the sex organs

Answer 9

yes or no

Question 10

what happens on inside

Answer 10

• hormones make testicles grow + make test and sperm
• after puberty you make 200 000-400 000 sperm a day
• sperm builds up in tubes around testicles

Question 11

sperm + fluids =

Answer 11

semen

Question 12

how does semen come out

Answer 12

• semen usually comes out when penis is erect
• penis gets erected when blood rushes in it
• muscles push semen in urethra ou penis
• this is called an ejaculation

Question 13

what causes an erection

Answer 13

• thinking of something sexy
• when wake up and have to pee
• when relaxed
• when anxious or frightened
• for no reason

Question 14

when does ejaculation happen

Answer 14

-if boy wakes up and wet sticky spot on bed
this is called wet dream
-if boy touches and rub penis and semen comes called masturbation
-some have wet dream and maturbate some don’t
-it’s ok

Question 15

does penis size matter

Answer 15

• testicle grow first penis may look as if shrinking (it isn’t)
• it takes awhile for penis to grow
• penis come in all shapes and sizes they very how thy curve and stick out when erected
• more alike when erected
• all work

Question 16

what feeling are normal

Answer 16

• some guy think about girls
• some guy think about guys
• some don’t think about this stuff
• some fall in love some don’t
• some get angry t parents