YR3-TH3-LSN4

• Biologie
• Middelbare school
• vwo
• Leerjaar 3

HAVE READY:

• Two different color pens/pencils
• 
  

Entry Ticket

• Work as individual
• Write down name and class on the handout
• Read the assignment carefully
• Execute the asignment

Learning goals LSN 4:

● I know what the menstrual cycle is and how it works.

● I know what hormones and processes are involved and can explain this to others.

● I know how a human can get pregnant.

● I know what phases there are in the pregnancy and how a fetus develops.

● I know how a human will give birth and can explain this process.

Key words LSN 4:

• Oestrogen
• fertilisation
• menstruation
• Progesterone
• LH
• FSH
• uterus lining
• dilation contractions
• embryo
• pushing contractions

• Testosteron
• Primary sexual characteristics
• Secondary sexual characteristics
• Adolescent

BABY

CHILD

ADOLESCENT

ADULT

ELDERLY

Menstrual cycle

• Is between 2-9 weeks.
• Causes periods.
• Women are fertile aprox. 24 hrs after the ovulation.
• Hormone levels are constantly changing. 

Pregnancy cycle

• HCG is known as the pregnancy hormone, this is what you test for with a pregnancy test.
• Progesterone maintains the lining of the uterus and estrogen supports this. 

Who is who?

Chick, human, fish, rabbit, tortoise

Who is who?

Chick, human, fish, rabbit, tortoise