Reproduction lesson 4

• Biologie
• Middelbare school
• havo, vwo
• Leerjaar 1

HAVE READY:

- Ibook page 13

- Hw uploaded to google classroom

- your notes

- Lessonup

HW FOR TODAY:

- EASY OR DIFFICULT?

- DISCUSS THE EXERCISES IN THE GROUPS YOU ARE IN

Exercise 1 & 2:

1.Secondary sexual CHARACTERISTICS develop during PUBERTY . At this time physical changes such VOICE CHANGE, BODY HAIR and PENIS GROWTH occur with boys. Some changes in girls are BREAST DEVELOPMENT, HIPS WIDENING and MENSTRUATION . After puberty individuals become ADULTS . Puberty is controlled by TESTOSTERONE in boys and ESTROGEN in girls. 

2. Name and explain one key difference between puberty and adulthood.

With adults you can see a clear difference between male and females and with children not always.

Exercise 3:

Exercises 4 a,b & c:

C. graph a is female and graph b is male

Exercises 5 & 6:

5. barrier, intrauterine, chemical and natural method

6. Disease that are transmitted by sexual contact, they are in fluids and mucus in the humans body and when people have sexual contact (unprotected) these fluids mix with each other, therefore transmitting the diseases. 

MALE PARTS

FEMALE PARTS

BOTH

URETHRA

VAGINA

PENIS

BLADDER

LABIA

GLANS

TESTICLES

UTERUS

OVARIES

CLITORIS

SCROTUM

PROSTATE

Practice exercises:

• Male reproductive organs

• Female reproductive organs

• Primary and secondary sexual characteristics

Today-----The mentrual cycle

• BETWEEN 2 - 9 WEEKS (28 DAYS -4 WEEKS)
• ESTROGEN & PROGESTERON
• UTERUS LINING THICKENS
• EGG CELLS RELEASED

Hw for next time:

- Read I-books pages 16 & 17

- Watch both Ed-puzzle video's