1. ANIMAL PHYSIOLOGY
BZT 214
CIRCULATORY SYSTEM
BY
TAN SUE HAN

2. HUMAN HEART

4. FISH HEART

6. REPTILE HEART

8. DIFFERENCES AND
SIMILARITIES BETWEEN
HEARTS OF
HUMAN, FISHES AND
REPTILES

9. Organism
Human
Size
Big
No. of
chambers
4
(2 atriums &
2 ventricles)
Separation
of
oxygenated
&
deoxygenat
ed blood
Bird
Reptile
Small
2
(1 atrium
&
1 ventricle)
Complete
3
(2 atriums &
1 ventricle)
Nearly
complete

10. FUNCTIONS OF BLOOD
CELLS
AKA
HEMATOCYTES

11. o Transport
oxygen to cells and carbon
dioxide away from the cells
o Transport and store nutrients in the
body
o Responsible for immune defense
o As a blood clotting factor