Page 8 - Sisstem sirkulasi darah
P. 8
• S E B A G A I P E M I S A H R U A N G P A D A J A N T U N G , T E R D A P A T K A T U P Y A N G
B E R F U N G S I U N T U K M E N G A T U R A L I R A N D A R A H A G A R T E T A P S E A R A H
D A N T E R B A G I M E N J A D I T I G A , Y A I T U :
1 . V A L V U L A T R I K U S P I D A L I S D A N V A L V U L A M I T R A L Y A N G T E R D A P A T
D I A N T A R A S E R A M B I K A N A N D A N B I L I K K A N A N . 2 . V A L V U L A
B I K U S P I D A L I S , T E R D A P A T D I A N T A R A S E R A M B I K I R I D A N B I L I K K I R I .
3 . V A L V U L A S E M I L U N A R I S , Y A N G T E R D A P A T P A D A P A N G K A L N A D I
B E S A R ( A O R T A ) .
• S I K L U S J A N T U N G M E R U P A K A N P E R I O D E D A R I S A T U S I K L U S P E N U H
K O N T R A K S I D A N R E L A K S A S I .
S I K L U S J A N T U N G T E R B A G I D U A , Y A I T U :
1 . S I S T O L E , Y A I T U P E R I O D E K O N T R A K S I P A D A J A N T U N G D I M A N A
O T O T B I L I K M E N G U N C U P D A N D A R A H D I P O M P A K E P E M B U L U H N A D I
P U L M O N A L I S A T A U K E A O R T A S E C A R A B E R S A M A A N .
2 . D I A S T O L E , Y A I T U F A S E R E L A K S A S I P A D A J A N T U N G D I M A N A
S E R A M B I J A N T U N G M E N G U N C U P D A N D A R A H M A S U K K E J A N T U N G .
• D A L A M K E A D A A N N O R M A L , T E K A N A N S I S T O L E / D I A S T O L E J A N T U N G
A D A L A H S E B E S A R 1 2 0 / 9 0 M M H G .
B . P E M B U L U H D A R A H
M E N U R U T F U N G S I N Y A , T E R D A P A T T I G A J E N I S P E M B U L U H D A R A H
D A L A M T U B U H , Y A I T U :
• P E M B U L U H N A D I ( A R T E R I ) B E R F U N G S I U N T U K M E N G A L I R K A N D A R A H
K E L U A R D A R I J A N T U N G .
T E R D I R I A T A S D U A J E N I S , Y A I T U :
1 . A O R T A ( N A D I B E S A R ) , Y A I T U P E M B U L U H A R T E R I Y A N G B E R F U N G S I
U N T U K M E N G A L I R K A N D A R A H Y A N G K A Y A A K A N O 2 D A R I J A N T U N G
M E N U J U S E L U R U H B A G I A N T U B U H .
2 . A R T E R I P U L M O N A L I S , Y A I T U P E M B U L U H A R T E R I Y A N G B E R P E R A N
D A L A M M E N G A L I R K A N D A R A H Y A N G M E N G A N D U N G C O 2 D A R I B I L I K
K A N A N M E N U J U P A R U - P A R U .
• P E M B U L U H B A L I K ( V E N A ) B E R F U N G S I U N T U K M E N G A L I R K A N D A R A H
M E N U J U J A N T U N G . P E M B U L U H V E N A A D A D U A , Y A I T U :
1 . V E N A P U L M O N A L I S , Y A I T U P E M B U L U H V E N A Y A N G B E R F U N G S I
U N T U K M E N G A L I R K A N D A R A H Y A N G M E N G A N D U N G O 2 D A R I
P A R U P A R U M E N U J U J A N T U N G ( S E R A M B I K I R I ) .
2 . V E N A C A V A S U P E R I O R , Y A I T U P E M B U L U H V E N A Y A N G B E R F U N G S I
U N T U K M E N G A L I R K A N D A R A H D A R I T U B U H B A G I A N A T A S M E N U J U
J A N T U N G .
3 . V E N A C A V A I N F E R I O R , Y A I T U P E M B U L U H V E N A Y A N G M E M B A W A
D A R A H D A R I T U B U H B A G I A N B A W A H M E N U J U J A N T U N G .
• P E M B U L U H K A P I L E R
P E M B U L U H K A P I L E R B E R C I R I K A N D I N D I N G S E L Y A N G T I P I S , H A L U S ,
D A N L A N G S U N G B E R H U B U N G A N D E N G A N S E L - S E L P A D A J A R I N G A N
T U B U H .