BS3.3 the heart

• Biologie
• Middelbare school
• vwo
• Leerjaar 3

Welcome :) 

On your table: 

- Closed MacBook

- Pencil (case)

- Notebook

Today's planning

Together: question homework?

Together: Instruction BS3.3 

homework check 

In pairs: Worksheet 

Together: Closure 

Exercise to repeat BS3.2

• Name Q, R and S (each represents one type of blood vessel). 
  
• Explain your answer (how do you know?)

Done? think of what you already know of the heart 

Today's planning

Individually: Recap BS3.2  

Together: Instruction BS3.3 

In pairs: Worksheet 

Together: Closure 

The heart

What function does the heart have?

Try to feel the heartbeat last lesson? In neck. But this is not the location of the heart. Where is it located?

What about the size? 

Why is one side blue and the other red?

Location of the heart

Learning goals

You can name the parts of the heart with their features and functions and the blood vessels they are connected to.

You can describe the progress of a heartbeat. 

The chambers

The chambers

left atrium 

right atrium 

The chambers

left atrium 

left ventricle 

right atrium 

right ventricle 

The blood vessels

?

?

?

?

?

?

vena cava inferior

?

vena cava superior

?

?

vena cava inferior

?

vena cava superior

pulmonary artery/vein

?

?

pulmonary vein

?

pulmonary artery

vena cava superior

vena cava inferior

aorta

?

pulmonary vein

?

pulmonary artery

vena cava superior

vena cava inferior

Question

The heart itself consists of cells that need oxygen and glucose as well. How do the cells in the heart get oxygen and glucose?

coronary artery

coronary vein

Today's planning

Individually: Recap BS3.2  

Together: Instruction BS3.3 

In pairs: Worksheet 

Together: Closure 

Your turn

 In pairs, fill in the worksheet.

 

One person has the ''right'' to use other sources to look up information (internet, the book, ...). The other person has the ''right'' to fill in the answers on the worksheet. 

Done? read BS3.3 and make assignment 2 and 5.

Check your answers

Today's planning

Individually: Recap BS3.2  

Together: Instruction BS3.3 

In pairs: Worksheet 

Together: Closure 

Learning goals

You can name the parts of the heart with their features and functions and the blood vessels they are connected to.

You can describe the progress of a heartbeat. 

Welcome back

Today: finish BS3.3 (heart), start BS3.5 (last basics for the test)

On your table: worksheet heart 

Planning

Quiz

Exercises BS3.3 (3, 5, 8, 9)

Introduction BS3.5

Arteries

Capillaries

Veins

Put the texts underneath the corresponding picture.

Cardiac pause - atria fill

Atria contract

Ventricles contract

Blood flows into arteries

Valves

Heartvalves: valves between the atria and ventricles

Semilunar valves: valves between the ventricles and 

the aorta/pulmonary artery

Which part of the heart receives carbon dioxide rich blood from body?

1. 4 (right atrirum)
2. 4 (left ventricle)
3. 2 (left atrium)
4. 2 (left ventricle)

The heart pumps oxygen rich blood into the?

1. Superior vena cava
2. Pulmonary arteries
3. Aorta
4. Aorta and pulmonary arteries

How is carbon dioxide carried to the lungs?

1. Via the aorta
2. Via the pulmonary artery
3. Via the vena cava
4. Via the pulmonary vein

Practice your insight! 

Make exercise 3, 5, 8 or 9 of BS3.3 

Finished? Raise your hand

BS3.5: Immune system