Evolution and the heart

Evolution
1 / 7
volgende
Slide 1: Tekstslide
ScienceUpper Secondary (Key Stage 4)GCSE

In deze les zitten 7 slides, met interactieve quizzen, tekstslides en 1 video.

time-iconLesduur is: 10 min

Onderdelen in deze les

Evolution

Slide 1 - Tekstslide

Slide 2 - Video

Darwin suggested the theory of evolution by
A
Artificial selection
B
Asexual selection
C
Natural selection
D
selective breeding

Slide 3 - Quizvraag

What is the function of the atria in the heart?
A
Receive blood from the body and lungs
B
Regulate blood pressure
C
Pump blood to the body and lungs
D
Produce red blood cells

Slide 4 - Quizvraag

Heart structure

Slide 5 - Tekstslide

Which chamber of the heart pumps oxygenated blood to the body?
A
Right ventricle
B
Left ventricle
C
Left atrium
D
Right atrium

Slide 6 - Quizvraag

What is the purpose of heart valves?
A
Prevent backflow of blood
B
Produce hormones for circulation
C
Store excess blood
D
Regulate heartbeat rhythm

Slide 7 - Quizvraag