2TTO u3 b2: circulation

u3 b2: circulation

Goals:
-I can name all the solid parts of blood.
-I can describe the reason for 2 distinct types of circulation in the human body.
-I can state the function of the two types of circulation in the human body.

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Slide 1: Diapositive
BiologieMiddelbare schoolvwoLeerjaar 2

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u3 b2: circulation

Goals:
-I can name all the solid parts of blood.
-I can describe the reason for 2 distinct types of circulation in the human body.
-I can state the function of the two types of circulation in the human body.

Slide 1 - Diapositive

Discuss homework b1
-ex 1, 3, 5, 6

Slide 2 - Diapositive

b2: circulation
-Systemic circulation:
-brings oxygen and nutrients to body cells.
-Takes away waste products from body cells.
-Oxygen-rich blood is bright red, flows through left side.

Slide 3 - Diapositive

b2: circulation
-Pulmonary circulation:
-Takes in oxygen from the lungs.
-Releases CO2 to lungs to breathe out.
-Oxygen-poor blood is dark red, flows through the right side of the heart.

Slide 4 - Diapositive

b2: circulation
Humans have a double circulatory system: blood flows through heart 2 per lap/circuit.




Slide 5 - Diapositive

Which colour is blood in images of the heart.
A
left is dark, right is light
B
left is light, right is dark
C
Left is red, right is blue
D
Right is red, left is blue

Slide 6 - Quiz

Show me an example of an animal with a single circulatory system.

Slide 7 - Question ouverte

What is the main difference between a single and a double circulatory system?

Slide 8 - Question ouverte

A double circulatory system is more efficient for taking in oxygen. Explain why only birds and mammals have this system.

Slide 9 - Question ouverte

Homework
unit 3, basics 2: 

Do ex. 8+9

Slide 10 - Diapositive