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MIDTERMS PRACTICAL EXAMVascular TissueFunctions:

1) Transport of essential substances e!" nutrients# en$%&es# 'or&ones an(

o!%en as *ell as carbon

(io!i(e an( *aste pro(ucts )+) Protection b%: , P'aoc%tosis of bacteria an( -iruses# Antibo(% Protection

an( .loo( Clottin"

C/MP/0E0TS /F TE .L//D:

1) BLOOD, T'e 2ui( &atri! of t'e &uscular tissue", Co&ponents: 31"45 *ater an( 6"4 5 solute

2) FORMED ELEMENT, .loo( cells an( fra&ents

  , Inclu(es t'e follo*in:1) Erythrocytes (RED BLOOD CELLS)

  , transport o!%en to bo(% cells  , no nucleus an( c%toplas&ic oranelles# biconca-e (is7# elastican( capable of

(istortion# &ore nu&erous &ale 8 4"9 &illion liter of bloo(# fe&ale, 9"6&illion

liter of bloo(" )  , Life Span: 1+ (a%s

, e&olobin carries protein pi&ent in R.C)  contains iron *'ic' bin(s to o!%en)

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2) Leukocytes (!"TE BLOOD CELLS), protects t'e bo(% aainst in-a(in &icrooranis&s an( re&o-es

(ea( cells an((ebri b% p'aoc%tosis"

, nucleate( an( larer t'an er%t'roc%tes# a&oeboi( &o-e&ent#a&orp'ous in  s'ape# *'itis' in color"  T;/ <I0DS:  1) =ranuloc%tes 8 *it' lare ranules in t'eir c%toplas&#*it' lobe( nucleus"

S>.T?PES:  a) 0eutrop'ils b) .asop'ils c) Eosinop'ils

+) Aranuloc%tes 8*it'out ranules in t'eir c%toplas&"  S>.T?PES:

a) L%&p'oc%tes , pro(uces antibo(ies for (estro%in&icrooranis&s"

b) Monoc%tes , larest of t'e leu7oc%tes# eatsbacteria

an( (ea( cells an( (ebri in tissues"

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#)$latelets

, releases c'e&icals for bloo( clottin  , tin% fra&ents of &ea7ar%oc%tes

L/>IE 

NERVO%S T"SS%E

 T;/ <I0DS /F CELLS:A) 0eurons  , sensiti-e to -arious sti&uli

STIM>LI 0ER@E IMP>LSE  0E>R/0S# M>SCLE TISS>E /R

=LA0DS

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$&RTS OF & NE%RON'  1) Cell bo(% 8 nucleus an( ot'er oranelles  +) Den(rites 8 s'ort an( branc'e(# recei-es sti&ulus

) A!on 8 sinular# lon an( c%lin(rical# enerates ner-e i&pulse

.) 0eurolia, supporti-e cells of t'e

neurons  E!a&ple:Sc'*ann Cells an(olio(en(roc%tes 8 pro(uce t'e&%elin s'eat')

BM?ELI0 SEAT, co&pose( of lipi(s *rappe( aroun( an a!on# for faster con(uction of

ner-e i&pulse

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  B0ER@E

, A!ons of neuron connecti-e tissue co-erin:

1) En(oneuriu& 8 surroun(s eac' in(i-i(ual a!on ofneuron  +) Perineuriu& 8 surroun( a bun(le of a!ons  ) Epineuriu& 8 surroun(s se-eral bun(les of a!onscalle( ner-e

M%SCLE T"SS%E

, Pro(uces bo(% &o-e&ents

, Stabili$e bo(% positions, Reulate oran -olu&e, Mo-in substances *it'in t'e bo(%, eat pro(uction t'rou' contraction

PR/PERTIES:  , Electrical e!citabilit%

, Contractilit%, E!tensibilit%

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, Elasticit%

 TREE T?PES /F M>SCLE TISS>E:

1) S7eletal Muscle Tissue

Location: Li&bs an( bo(% *allCell S'ape: Lon an( c%lin(rical of 0ucleus location in t'e cell: Multiple perip'er%Intercalate( Dis7: AbsentStriations: PresentAction: @oluntar%

+) Car(iac MuscleLocation: eart *allCell S'ape: Lon an( branc'in of 0ucleus location in t'e cell: Multiple an( centralIntercalate( Dis7: Present

Striations: PresentAction: In-oluntar%

) S&oot' MuscleLocation: ollo* oransCell S'ape: Lon an( tapere( of 0ucleus location in t'e cell: Sinle an( centralIntercalate( Dis7: AbsentStriations: AbsentAction: In-oluntar%

Connecti-e Tissue co-erin of S7eletal Muscles

1)En(o&%siu& 8 connecti-e tissue co-erin an in(i-i(ual &uscle ber+ ) Peri&%siu& 8 connecti-e tissue co-erin on bun(le of &uscle ber

) Epi&%siu& 8 connecti-e tissue co-erin se-eral fascicles of &uscle ber

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