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

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
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     
     
! "   # $ #
%&'%("  )
%*+,-'
 .  /0 1
! 1 2 3 4
"5 67 ! ' $ 31
. 3" ! 8 9
#:
;/<9=
>'?#
3@)
#A
;/<9=
>'?#
3@)
#A
B%&3@C!-!
;"$3@
)-)'
? ? D
E3"!!
'$! F
4#A
;"$3@

)-)'
? ? D
E3"!!
'$! F
4#A
G'EE4
HDI
#-?4
E
4A
HDI
#-?4
E
4A
I: JE @ 9   # %' K  )
#@+(3"!!'8
9   # 3 #  !  
F+4:
L: M4-)# 13
')$)NF
):J$%&'89
#-3F:
O: >! 31 ! + % %' -) P
3$ 3.  ( 3" !:
I: JE @ 9   # %' K  )
#@+(3"!!'8
9   # 3 #  !  
F+4:
L: M4-)# 13
')$)NF

):J$%&'89
#-3F:
O: >! 31 ! + % %' -) P
3$ 3.  ( 3" !:

Q:>'?.E4
I: >'?

2. Chc năng ca h tun hon
R
H#S/T'U"!
8%#
R
V!'18!%D%&'
"!8"
R
>$%W%EXY-?(X
32
R H#%,Y#5
R B?9 E
R Z+3"!8)
Q:>'?.E4
[E4
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?A
[E4
\N
?A
QQ:>!?E4


>]$C3$/
:V?E=P3) P9^
:V!F_%)
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!Y4" /a%(" ))!
"__'88%C-?8
E?$ :67B!%E?
33$$ 9%8!
%D%&3@
QQ:>!?E4
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'&$(
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CO

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CO

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R
b);
3/\=c
Wc?^:
RH'1$
/
QQ:>!?E4
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% ? -) ? ! 67 B? % Iáp lực
mạnhtốc độ chảy!nhanh hơn:
R
 >! "    3 "  /a %( "  )
! E % & 3@ F ( E  8
Y: F?_!88!
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)!"Y8%C-?!?
DFEf%+`-
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BgT!43!#E
43@$'?3!:
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;D$-?- 
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ngnh đng vt c xương s$ng
 "#$
L: ;DC$/!$
'?4]3!1
9-F!-`"4]-E3-F
!)3-F#:;N
"$D-F"43-F
!]-E!:
O: bE=h-) a\43$P
D i -j   67 P -  # "
$:
%&'()*
d
Chc năng :k!)!8a
!_!89TE
f
d
B4l-??

!4Y D
"E' 3a P$
! :
III. Đc đim H tun hon  cc lp trong
ngnh đng vt c xương s$ng
+,=
mh!-W3`,n%5$
@:
mh>!E%W=$L.=IP'I
Pi @%)P'$4? @
Pi$/i?:V!CW
W!i?:
mB&-) !=B$'?4)!E
%Wa !%#NE:
!/4?3W.
$ 67
d
bE=B&! &
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o$LW467#"$:
-.!-/01/
B $ O .= L BP
]  I P ' 67
"$
BP i %!  !
K:BP] 1
 ! K 2:
BP '  !
:Gi?
 ! i ?

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V!    # -
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2-.!345
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'/'E!.P'e67
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,N%!9!?WN
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:
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B?!
#f-
! g!
'o$p.:
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! g!
'o$p.:
6-.!*
Tim chim c" c#u tạo hon
ch$nh:
R

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qpRIrs %` -F
#5
R
bo $ ! . P
'  ] +
 - L N %+
E: ,N 1 
! K 2 N %!
!K5:
R
G i ? +
":
L:rZ) Ba
>$p.-L
4=
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    R ;t 1  !
i?:
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-!3@)&
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3E  -+ E )
*%&':
I: B&-) !=
I:I:>!E%W=
I:bV)0

L:bV%*0
O: bV %*  
t'0
p:bV0
r:bV10
v:bV1%0
w:bVe0
x:bV?%T0
y:z-+ENBV
@%)0
Iq:bV-0
II:bVe0
IL:bV P"0
IO:bV0
Ip:BP'0
Ir:k4bV0
Iv:GBV0
Iw:BPi0
Ix:BV@%)0
Iy:BV@0
Lq:BV0
LI:[E!0
LL:BV0
LO:BV1)0
Lp:BV)%
Sơ đồ h tun hon C
Bm (theo Gurtovol).
H đng mạch:
 V! i ? _ P '
k4?b

?  e  x  
?) P!C!
!:
u3%&3@!i?
%C  !  ? 
b?%*

{#b
?
-
bV>& >!8
C4
BP

8
bV
-
;  ! C E ?
!!E%W=

b! a | -  
 ? e $ 
 D%4
?:

 [E i ? 3 $
 >T%  " E
!:
H tĩnh mạch:
I:B&-) !=

I:L:>!e==}[E?
r?)
V
[E?
%-!
78)9*
pb?
%*
%X?-
b?1
bV)
b:?-
b4
J)
BP8
BP' bV bVe
I:B&-) !=
I:L:>!e=}[Ei?=
Sơ đồ h tĩnh mạch c nhm
I: B0 L: z T%0 O: Bi
? ) W0 p: G i
? @0 r: Bi ? !
0v:Bi?@%)0w:
Bi ? ! )0 x: G
i ? 0 y: [E ! 0
Iq: Bi ? +0 II: Bi
? @ 0 IL: Bi ?
:
I:B&-) !=
I:O:>!/=}[E?=

bVeV!BV_P' pbV) V
pbV%*
{XbV
8W?4?-
78)9*
HW

?
4
bV
>
-
;
8


bV1
b4
I:B&-) !=
I:O:>!/=}[Ei?=

V!C 4 %i?$ PL
!=V!&i?)%!&i
?8i?@:h!/!?
!+%!-!WC+ 1i?@
3 P81DE!%\)>T:

Bi?1%+!_ 44 %i?
@ & >T: Bi? 1 )! 4
eF )i?%&&>T:V!_

 >T~ +&    /i ? %\  P i
P':V!-?W4" T