Becoming pregnant

• Biologie
• Middelbare school
• mavo
• Leerjaar 2

Becoming pregnant

Learning objectives

• You can name the characteristics of sperm cell and egg cells.
• You can describe fertilization of a human egg cell.
• You know what happens during a pregnancy.
• You know what test can be done during the pregnancy. 

sperm cell

Ovum

Erection

Ejaculation

Hymen

Hymen( het maagdenvlies)

Test 

• Pregnancy test
• NIPT test
• Ultra sound
•  non medical 3D or 4D ultra sound

Ultra sound

In normal pregnancy an ultra sound wil be done at 13 and 20 weeks. To check if the baby or baby's are okay. Near the end of the pregnancy an echo can be done to check were the baby is this is done around 35 weeks. This echo show how the baby lays in the belly. 

Vlokkentest

Vlokkentest (Chorionic villus sampling)

A piece of the placenta will be taken with a needle. 

This test will be done to check the genetics of the fetus.

vruchtwaterpunctie

Amniocentesis( vruchtwaterpunctie)

With this test a little bit amniontict fluid will be taken. The test will be advised to do for varition of reasons. 

• Genetic testing
• Diagnosis of fetal infection
•  Treament 
•  Lung testing

00:34

When does a woman ovulate in here cycle of 28 days

1. first day
2. 14 day
3. 10 day
4. 28 day

02:45

How long does a pregnancy last for?

Homework 

Exercises 1t/m 3, 6t/m9

What do you remember most from the last 4 lessons?

What does a blood test check for during pregnancy?

1. Mother's weight only
2. Baby's eye color
3. Hormone levels and infections
4. Skin color of the baby

When is the first ultrasound typically done?

1. After delivery
2. At 6 weeks only
3. At 20 weeks only
4. Around 8 to 14 weeks gestation