Hot Issue… แกะโดย Te’ 007007-6
Arthropods
Proof โดย Mike 14444-8 Rx’27 ฉบับนี้ ขีเ้ กียจจิกแลวเบื่อ.... ซิว A กันทุกคนนา^^
Arthropod ก ก !"ก #$ % (Invertebrate animal) 1# 12%ก345# 4% 67$# %4ก 8!9 :7# ;%%<# 3 !$39# 1 1!%
0 3=>24?9@!9 % @ ก 1% 3 93 ! ก 49 A7 B 9<# %ก93 ($##1% #) 0 345#A$ #3; C@ Mechanical transmission: #3; C 13; CA H# 34I9# "4 % $ 3A7I=## Biological transmission: #3; C 3; Cก A H# 3A7I=## <# Vector (1%) 0 345# Intermediate host %A9M72%;#7!
Tick & Mites (3$>21 ) 4 ก2!9 2 # 4ก 3 9ก Gnathosoma $ Capitulum 3 9ก Idiosoma #4ก - 4ก9 I# 3 9ก Chelicera = sheath $8 #49S =TU# = Plupi $ padiplup $9 segments 11;#7! WXI%1ก% =ก Insect
ก 3= 7372@ =19ก3AB =#!<$ก =%345#;8!S ก A H#=ก Egg ---> Larva ---> Nymph ---> Adult 2%;#7!=ก ก 2<#;% Nymph 3 9ก Instars 91 ก Protonymph 9 2 Deutonymph 93 Tritonymph =ก# C# Instars ---> Adult
=1#ก Acri 1$#% "$9<= (Stigmata) Metastigmata "$9<= 1 " 9":I " 3 $ 4 3;# Hard ticks, Soft tick Mesostimata "$9<= 1 " 9":I " 1 $ 2 $ 3 3;# 345!, ก, $#" Prostigmata "$9<= 1 " 9":I " 1 $ #4ก 3;# Trombicula mite, "# Asticmata "$9<= กB6#3ก:%6# % 3;# $7! (Scabies mite) h8?#2#
Ticks 3$>2 345# Ectoparasite Adult % 4 " i99#! ! 10-20 3: 3$>2:8ก 9 (9ก3#) :8ก3ABก7#3 !345#$ =ก ! # i=345# 2 ;#7!:I 3$>21>% (Ixodid, Hard tick) 3$>2 3$>2 9 3$>2 8# 3$>2# (Argasid, Soft tick) 3$>2#ก 3$>2 %
3$>21>% (Hard tick)
Capitulum (4ก) 9 I# Scutum plate 8: C% 81 !#$# Festoon ( 9$9 ก):Iก#
3$>2# (Soft tick)
Capitulum (4ก) 9 I# Scutum plate
Festoon
%= ;7 Adult ก7#3 !=#7I 6 A #M8 --- > %345#;8!S 2#A C#!7# ---> Egg ---> Larva 3 I#:Iก $ Host <$: # ---> nymph ---> Adult A2ก<#;%m!"h# :<$3ก7!ก # A$#3; C@ !:8ก9% XC#ก 2 Host =@ C9 Virus: Arbovirus Encephalitis ( % ก3 2) Hemorrhagic Fever, Bacteria, Rickettsia, Spirochete oo
ก ก <; 5% Sevin @ 9A C# #$ % % " h2# $ 3 C9%
Mites #!3>ก @4 %< ก #4ก2%;#7!345# Chelicerae 2%;#7! Hypostome TU# 9" 3 ;#7! Trombicula mite $7! (Scabies mite) h8?#2# (House dust mite)
Trombicula mite
Hypostome
9"4?3 (4?3C9S ) #! 1-2 mm. #4ก
8 M ;7=ก7#/!"! #%! 1%ก 3 ! <# 9 Chigger Mite ( 9 Larva = 3 " #1>%S Setae Scutum 9" !#$ % ) 9ก !=345#6 I# iHost :I9"3; C =:<$3ก7!@ ! #<$= 345# Rekettsia $ scrub typhus 9= ก345#=8! 1!% 928$ I=C
9t (Acaricide) Dimethoate 6 $ <$$#"$ TU#1: 9=9"<##C3$ %$#" ก !---> 9 Permethrin ;823 C6 ก#34? 9#C <$1% 3$>2 2ก#
Itch Scabies () ก # 3C9 4u C#S (3$ # 1%%7%) 4 " 4ก122 chelicera:<$3ก7!@ $7! (Scabiasis) Wก % /3: @!9=8!@A % B 91% <67$# % ก:I1ก%ก # =#:I:8ก " 1 ":I 4 # sucker 1:# <;3ก 39
@ $7! Scabiasis: A2#9<# #4ก7 =A2ก<# #v"7 8ก #I Norwegian itch $ Crusted scabies #=3A7I=##! !3 > :<$ 4: C% (Infestation) 6"4?9= #
ก 7#7=x 9 <;<#! < #C #A ; "!<$3 !W72S < 10% KOH 3A I9 # 13 %!" ก ก <;กi # 10% : 9ก7#<$ Ivermectin 4ก7<;ก 2 8# <$1ก6"4?9:I345#ก
House dust mite h8?# 2 # $ 7I% 2i9 ---> #$9<=34 ---> 3ก7!ก 1A :<$3ก7!ก $2$ I# $9<= ! (Bronchial asthma) 8$ =8!1!%XC#:I<2$# 7Mก= ! : !2#3 # 39%## W ก<$ ! #46XI% 1!!!3 9"3 S
Insect 1% :I 3 " 4{ก9%#9 1 " %ก912%ก345# 3 # - $ = $ 4ก $#! - ก = 3 4% 4{ก "1 ก9"4%ก% " 2 (i) =9"4%$ % 1= 3 " - ก# =16#1>%S!#2# (tergum) !#% (Sternum) $%16#= "$9<= (Spiracle)
ก 3= 7372@ Metamorphosis: ก 34I9#14% "4 %3A I3= 7372@ (ก 2)
Incomplete Metamorphosis
Complete Metamorphosis
# =3 9ก Nymph(2#2ก) Naiad (<##C) 9! ก1! 1ก%ก# ก<# 9Adult ก 2 #
#=3 9ก Larva 9! ก1! (Pupa) 1ก%9% 8!S<# 9 Adult ก 2 ก 2 #
Sucking louse (3$ 1 @#) 3$ %ก9 (Body louse) A2<#4 3:B:9 3$$ (Head louse) ก3$ #ก #3ก 2:8ก9% %ก #1 :I9" @# (Pubic louse, Crab louse)
ก%3$ #ก3>ก 2-3 mm. $ 3>ก ก3>ก ก#<$ 4ก1223=!"! (Piercing sucking) 498%3>2 1%#!3:S ก # :% Spiracle 4%1 " 1 Lateral Process (7I%9 I#ก)
ก%@# ก<$ ก#3>ก C#4u 4ก1223=!"! (Piercing sucking) 2 "$ % #!<$3$ #ก4" :%4%1 ก Spiracle 3 " Lateral process (7I%)
%= ;7 345#122 Incomplete metamorphosis $ : 3 ! #C3$ %
%1 =W3#9X!7!ก 26
- @ 3$ (Pediculosis) # 3ก ก3 2 =3ก7! 3ก>!1>%S (Vagabond|s disease) ก 7!: =กก 6 <ก;7! 9"ก#ก host ##! #=9 - 345#A$#@ A2<# body louse 3:# C#: Epidemic typhus (Rickettsia spp.) - 345#@# (Pediculosis) ก ก4 ก =3ก7!ก ก3 2 ก 7!: Sexual contract
ก 2 81ก= ! 3 t3$ t Nymph 1 Adult !t ก ! @ก#6 <; 8#A (#9$# 3! 9x8#) <;$3 #9! 3A I3 1 ก : !:I## 3 C6
Abracadabra Brown eyed girls