intervensi circulatory system
TRANSCRIPT
-
8/9/2019 Intervensi Circulatory System
1/12
CIRCULATORY SYSTEMCIRCULATORY SYSTEM
-
8/9/2019 Intervensi Circulatory System
2/12
Composition of bloodComposition of blood
Composition of bloodComposition of blood FunctionFunctionRed blood cellRed blood cell To transport ox !en To transport ox !en"#ite blood cell"#ite blood cell To defend a!ainst To defend a!ainst
diseasesdiseases
$latelets$latelets %lood clottin!%lood clottin!
-
8/9/2019 Intervensi Circulatory System
3/12
Clottin! of t#e bloodClottin! of t#e blood
Clottin! process
Rupturedplatelets anddama!ed tissues
,itamin- Calcium
ions
Trombo.inase
$rot#rombin&plasmaprotein+
T#rombin
Fibrino!en&plasma
Fibrin
Redbloodcell
Fibrin/ber
-
8/9/2019 Intervensi Circulatory System
4/12
Compatibilit of blood !roup inCompatibilit of blood !roup int#e A%O s stemt#e A%O s stem
-
8/9/2019 Intervensi Circulatory System
5/12
T#e R#esus Factor T#e R#esus FactorPeople who have antigen Rhesus are called Rhesus positivePeople who have antigen Rhesus are called Rhesus positive(Rh+).(Rh+).
Those without it are called Rhesus negative (Rh-)Those without it are called Rhesus negative (Rh-)The Rhesus antigen is inherited as a dominant factor.The Rhesus antigen is inherited as a dominant factor.This may lead to agglutination in foetal blood.This may lead to agglutination in foetal blood.If both parents are Rh+ their o!spring will be Rh+.If both parents are Rh+ their o!spring will be Rh+.If one of the parents is Rh+ their o!spring will probably beIf one of the parents is Rh+ their o!spring will probably beRh+.Rh+.
"ut if the mother is Rh- and her child is Rh+ in certain cases"ut if the mother is Rh- and her child is Rh+ in certain casesthe mother then becomes sensitive to the positive factor inthe mother then becomes sensitive to the positive factor inthe child#s blood and she develops the anti-Rh antibodies.the child#s blood and she develops the anti-Rh antibodies.
If future pregnancies any anti-Rh antibodies produced by theIf future pregnancies any anti-Rh antibodies produced by themother may a!ect the Rh+ red cells of the foetus should theymother may a!ect the Rh+ red cells of the foetus should theyseep through the placenta and enter the foetal circulation.seep through the placenta and enter the foetal circulation.
$atherRh+
%otherRh-
&
'hild Rh +
-
8/9/2019 Intervensi Circulatory System
6/12
T#e structure of t#e #eart0 T#e structure of t#e #eart0
-
8/9/2019 Intervensi Circulatory System
7/12
1iastole1iastole"lood enters atria and ventriclesfrom pulmonary veins and vena
cava
Poc etvalvesclosed
"icuspidandtricuspid
valvesopenRela ationofventriclesdrawsblood from
atria*tria are rela ed and ll withblood. ,entricles are also
-
8/9/2019 Intervensi Circulatory System
8/12
Atrial S stoleAtrial S stole *triacontractto pushremainingblood intoventricles
Poc etsvalvesclosed
"i uspid andtricuspidvalves open
"loodpumpedfrom atria toventricles*tria contract pushing blood
into ventricles. ,entricles
remain rela ed.
-
8/9/2019 Intervensi Circulatory System
9/12
,entricular S stole,entricular S stole"lood pumped into pulmonary
arteries and aorta
Poc et valvesopen.
"icuspid andtricuspidvalvesclosed
,entriclescontract
*tria rela ed. ,entricles contract
pushing blood away from heartthrough pulmonary arteries and
-
8/9/2019 Intervensi Circulatory System
10/12
1iseases Related to t#e1iseases Related to t#eCirculator S stemCirculator S stem
Arteriosclerosis 2 narro3in! of t#eArteriosclerosis 2 narro3in! of t#earteries due to t#ic.enin! of t#e arterialarteries due to t#ic.enin! of t#e arterial3all cause b fat4 /brous tissue and3all cause b fat4 /brous tissue and
salts bein! deposited on it &also referredsalts bein! deposited on it &also referredto as #ardenin! of t#e arteries+0to as #ardenin! of t#e arteries+05i!# and lo3 blood pressure05i!# and lo3 blood pressure05eart attac. 2 main coronar arter is5eart attac. 2 main coronar arter isbloc.ed4 t#e 3#ole of #eart musclesbloc.ed4 t#e 3#ole of #eart musclesma be depri6ed of blood4 resultin! inma be depri6ed of blood4 resultin! indeat#0deat#0
-
8/9/2019 Intervensi Circulatory System
11/12
T#e 5uman L mp#atic T#e 5uman L mp#aticS stemS stem
-
8/9/2019 Intervensi Circulatory System
12/12