Thema 3.3 vervolg

• Biologie
• Middelbare school
• vmbo b
• Leerjaar 2

Grab your stuff

On your table you have:

- A laptop (closed)

- Your book

- A pen

- Your agenda

Today

- What did we talk about last lesson?

- Goals

- Working of the valves

- The cardiac cycle

- Do some exersices

- Homework

- Do your homework exersices

What did we talk about last lesson?

What? Write down the names of the parts of the heart.

How? On your own (in silence)

Time? 7 minutes

Help? Try to name them first without your book.

Finished? Look up through what parts blood goes when it travels in the systemic circulation?

Goals

After the lesson:

- do you know why there are valves in the heart.

- do you know how the heart works.

Heart valves

Semilunar valves

Heart cycle

Heartbeat: can you here because of valves closing.

A human has a heart rate of 70.

Do some exersices

What? Do exersices 2 till 7 (unit 3.3) p. 199 till 202

How? With your classmate (whispering)

Time? 10 minutes

Help? Use your book, or raise your hand

Finished? Do exersices 8 and 9

Homework

Thursday 23/02:

Unit 3.3: do exersices 1 till 8 + study the parts of the heart.

Vandaag hebben wij...

Aan de slag

Wat? Aan de slag met de huiswerk opdrachten

 Hoe? Zelfstandig (in stilte)

Hoelang? Tot het einde van de les

Hulp? Zoek het op in je boek.

Klaar? Schrijf voorbeelden van verteringssappen op