Reproduction LIFE IN THE WOMB

LIFE IN THE WOMB

To describe the role of the amniotic fluid, umbilical cord and placenta.

To explain how smoking and alcohol can disrupt foetal development

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LIFE IN THE WOMB

To describe the role of the amniotic fluid, umbilical cord and placenta.

To explain how smoking and alcohol can disrupt foetal development



YOUR TASK



YOUR TASK 1

Make a list of substances that could be harmful to the foetus



TASK 2 What are the benefits and the risk involved

with taking prescription drugs during pregnancy?

Research the benefits and risks and make notes for next lesson



THE PLACENTAThe placenta has several functions in development of the

human embryo.All through the period of pregnancy the placenta’s job is to

1. feed and nourish the foetus 2. Supply oxygen to the fetus – gas exchange

3. The foetus also has its wastes taken away through the umbilical cord and the placenta (disposing of toxic waste

is very important). Without it the fetus would not survive.



PREGNANCY AND SMOKING

Is it Okay to smoke when Pregnant?

What are the risks?www.sciencetutors.zoomshare.com


PREGNANCY AND SMOKING

FAQ ON SMOKINGWhy must I quit smoking when pregnant?

Is it safe to stop cigarette smoking while pregnant?Can smoking harm my baby?

What are the like effects of smoking? Will my baby be addicted to smoking because I smoke?

HOMEWORKWrite a short story or play to describe a conversation

between a student your age and an older sister who is pregnant and trying to give up smoking but finds its

hard. Your short story or play should include the following

keywords: Foetus, Amniotic Fluid, Placenta, Umbilical Cord

Homework Due Date: 25th Jan 2012



Education

Reproduction LIFE IN THE WOMB