2.1 A matter of the heart

• Biologie
• 8th Grade

Opdrachten

Workbook 2.1 (page 31):

questions 1 till 4 and 8

01:56

When your heart beats...

1. blood is pulled in and pushed out again
2. blood is pulled out and pushed in again

02:18

Name something that
is transported by blood

02:42

What are the doors that open one way called?

03:05

What is meant by the blue colour in the right-hand side of the heart?

1. It means oxygen-rich blood
2. It means oxygen-poor blood

04:10

Where is the blood cell picking up the oxygen?

1. In the heart
2. outside the blood vessel
3. near one of the alveoli
4. in a muscle

04:32

When it comes from the lungs,
the red blood cell goes into the...

1. left side of the heart
2. right side of the heart

04:49

The blood cell says 'mitral valve', but we learned the name for the
left heart valve is the...

1. tricuspid valve
2. bicuspid valve

05:10

To what does the blood cell
give its oxygen?

Opdrachten

Workbook 2.1 (page 31):

questions 6, 7, 9, 10 and 14