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THE TRANSPORT SYSTEM INHUMAN BEING
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Cells in body
Need nutrients, oxygen
and water.
While, carbon dioxide
and other waste materials
produced by the cells
must be removed.
HOW???
Our body has designed an internal transport system called
The Circulatory System.
The heart-
pump and circulate
blood throughout the body.
The blood vessels-
Carry the blood
Is made up
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SEPT!"E#$ C$"$
To head and body%rom head and body
%rom trun& and legs
To lungs
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HEAR
'ies in the chest bet(een
The t(o lungs.
)s a muscular organ (ith (alls
made o* cardiac muscles.
The right side o* the heart pumps +EO,E#$TE+ blood)t receives *rom the tissues to the lungs.
Carbon dio/ide is removed
)n the lungs.
The le*t side o* the heart pumps O,E#$TE+ blood)t receives *rom the lungs to the rest o* the body.
O/ygen is use in the respiration process.
!unction
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ST0CT0E O% THE H!$# HE$0T
Or right atriumOr le*t atrium
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Position o* the valves
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The tricuspid valve is *ound
bet(een the right atrium and
right ventricle.
)t prevent blood *rom *lo(ing bac&
into the atrium.
Tricuspid valve
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Semilunar valves
1pulmonary2
Semilunar valves
1$ortic2
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The bicuspid valve is
*ound bet(een the le*t atrium
and le*t ventricle.
)t prevents blood *rom *lo(ing
bac& into the le*t atrium. 3icuspid valve
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BLOOD VESSELS
REMEMBER:
Cells absob o!y"en and di"es#ed $ood $o% #&e bloodand elease Cabon dio!ide and o#&e 'as#e (od)*#sin#o #&e blood #o be *aied a'ay $o e%o+al,
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T&ee ae #&ee %ain#y(es o$ blood +essels:-,A#eies.,Veins/,Ca(illaies
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A#ey:-,Caies blood o)# o$ #&e &ea#.,Caies o!y"ena#ed blood e!*e(# ()l%onay a#ey,
/,Has &i"& (ess)ed blood #&a# $lo's s'i$#ly,0,Has #&i*12 %)s*)la2 s#on" and elas#i* 'all #o
'i#&s#and #&e s#on" blood (ess)e in i#,3,Has s%all l)%en si4e,
5,Has no +al+e,
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Veins:-,Caies blood in#o #&e &ea#,
.,Caies deo!y"ena#ed blood e!*e(# ()l%onay +ein,/,Has lo' (ess)ed blood #&a# $lo's slo'ly,0,Has #&in2 less %)s*)la and less elas#i* 'all,3,Has bi" l)%en si4e,
5,Has +al+e,
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Ca(illay:-, Caies blood $o% #&e a#ey #o #&e +ein,., Caies o!y"ena#ed blood $o% #&e a#ey and
deo!y"ena#ed blood #o #&e +ein,/, Blood $lo's +ey slo'ly,0, Has +ey #&in 'all #o $a*ili#a#e #&e e!*&an"e
o$ "ases and di"es#ed $ood and e%o+al o$ 'as#e (od)*#s,3, Has +ey s%all l)%en
5, Has no +al+e,
Also "ound inside organsand tissue.
#ie close to the cells.
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Also 1no'n as a do)ble *i*)la#ion,T&is is be*a)se #&e sa%e blood (asses
#&o)"& #&e &ea# #'i*e,
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3'OO+ C)0C'$T)O#
T&ee ae #'o #y(es o$ blood *i*)la#ion
in &)%an:
-, PULMONARY CIRCULATION
., SYSTEMIC CIRCULATION
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lungs
Heart
Whole body e/cept lungs
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P)l%onay +ein
Ao#a and a#ey
P)l%onay a#ey
Vena *a+a and +ein
Pulmonary circulatory
system
Systemic circulatory
system
$xygenated
blood%eoxygenated
blood
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P)l%onay *i*)la#ion:
Consis#s o$ blood +essels #&a# #ans(o#deo!y"ena#ed blood $o% #&e i"&ea# #o #&e l)n"s and ba*1 #o #&e
&ea#,
Ens)es #&a# blood la*1in" in o!y"en "e#s a ne' s)((ly o$ o!y"en in #&e
l)n"s,
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Sys#e%i* *i*)la#ion:
Consis#s o$ all blood +essels #&a#
#ans(o# o!y"ena#ed blood $o% #&ele$# &ea# #o all (a#s o$ #&e body
6e!*e(# l)n"7 and ba*1 #o #&e &ea#,
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H!$# 3'OO+
Blood consists of :
1.Plasma2.Red blood cells3.White blood cells
4.Platelets (blood clotting cells)
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H!$# 3'OO+
Red blood *ells
• Has s&a(e o$ Bi*on*a+e dis*
• No n)*le)s
• Pod)*ed in #&e bone %ao'• Des#oyed in #&e li+e and s(leen,
• Li$es(an: $o) %on#&s
• Tans(o# o!y"en
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H!$# 3'OO+
8&i#e blood *ells
• Has inde$ini#e s&a(e
• Ha+e n)*le)s and la"e in si4e #&an#&e ed blood *ells,
• Pod)*ed in #&e boned %ao'2 ly%(&nodes and s(leen,
• Des#oyed in #&e li+e and s(leen,• Po#e*# #&e body a"ains# diseases by1illin" %i*oo"anis%s in o) body,
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H!$# 3'OO+
Pla#ele#s
• No de$ini#e s&a(e
• No n)*le)s and +ey s%all 6debis7
• Pod)*ed in #&e boned %ao',• Li$es(an is +ey s&o#2 $o% a $e'&o)s #o nine days,
• T&e $)n*#ion o$ (la#ele#s is #o *lo#blood in a 'o)nd #o (e+en# #&e losso$ an e!*essi+e a%o)n# o$ blood,
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H!$# 3'OO+
Plas%a
• 9; o$ 'a#e,
• -; o$ a%ino a*ids2 "l)*ose2 %ineal sal#s2+i#a%ins2 e!*e#oy (od)*#s2 o!y"en and
*abon dio!ide,• #ans(o# n)#ien#s needed by #&e *ells,
• Re%o+e 'as#e (od)*#s $o% #&e *ells,
• Con#ain $ibino"en $o blood *lo##in",
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H!$# 3'OO+
0OPS
Classi$ied in#o 0 "o)(s:
-, A /, AB
., B 0, O
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4. O blood types are &no(n
as #)"E0S$' +O#O0S.
5. $3 blood types are &no(nas #)"E0S$' 0EC)P)E#TS.
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0ecipients 3lood
group
+onors
$6 $3 $ O6$
36 $3 3 O63
$3 $3 O6 $6 36 $3
O6 $6 36 $3 O O
&lood trans"usion that can be done between donor and recipient.