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Biology Notes - IGCSE

Including classification, plant cells

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0% found this document useful (0 votes)
63 views8 pages

Biology Notes - IGCSE

Including classification, plant cells

Uploaded by

aishptips
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Rozpipru Sustem

Breabun
- Breothur invdues Che proce& Inhalino
d exnaurg, he air 'n undul_
Junop Whi breathing e n is
inhakedOnd
a n d CaMbOn diOKIWE is xhaled
Breathino tokes_plae I lonoa
Brenhia phiysica \oltntart
proces
No eta s poduce dlurin h

- is oxtolulcr oroces
i Ouside Cs.
NO enzymeb oo USO durig he
BIeaEhing tRes dae uoUsh
repircbor Orcony Roe lungs{hose
et
Respitction
epiation is the o c s
he brQkino do he guo
aluco:e
Oprdue eheXMU uch i
USed bu l s C ( r Ou
cellv uncion
Respifation takes poce in
Cl

Ke>pitN 15 o chmuc
inNolu0tAA. pfo
tho
Feso
EeragiS ATP
l
olm ATP.
e L Oin

intracelulGa_a
C OCCorsiIol Co
Oe numo
enzumOy
e d dunoy. Ch oCOS
ROtiontaes olace in_ ce
'cM omRes 1Re mtochon
and
LeHa
Glucoee
60
Ongen
6O+6HO
Crbon CJG
+urei in ATP

N Cavib

Phorynx

mouth-
Epiglottis
Glotbis
L yn
rings Cnp
Brocha

uro

bronhiole

veolS e OUw
b hest

dipno
1 Extern hostnls ror inTRe c
NG chanperx -hich is n
h nd mius to e he i
Gund 1emov dus h rt
Ph OX-is tubeofme Da
skelet. musle hOd bu
muas membtM hck is Cot
Einuous ilh tho tho nA
Oavies TE sesvR Csthe Com Mo
S
4Lonxis G CoAtilnOS SrudEur
n LOnnecbSEne pheMuX CO
he Eshe cn hdle regulke
the yolume ar n enters
Cn AR U luno Alo
Dnolwn C the SOund h
G es i the Qenestio h
SOund
nd EhUs hehgs in
COmmUNiating.
alottis IS G verulexibe
E
o
piee C
Crtilage h covers ne eung
thCrChea Te preNents he 'entr
Oo into he inopice. The ad,o
slo Causes he pharunK bnd
nd
AUNX tC uEt CpLwad GOtJImg he
c h t X toex no and he piabtt
is c the cuDX o Cwinq oewHWI
clcsing Ghe Openng bo the Eradhea
hee Gpeaipgmovomenls roduc a lcq-
hroughhwhNe
evena_eood Cnd beveraqesom
enteringhe trache
Trache The trche Cwindpipe) extends
om he lorunx toward he lungs: he
tiache is ormed by 1o to 0 staced,_
shaped ieCRs o CriiG0Phc ae
Connected bu dense Connective Crssue
1he
he fbroelastte membrne allocvs he tr
sight
chea tosrekch cnd xpad
dUrino inhelbion rd exhatio
e r e he rires re rtilsat
rOVe truhur sole nd Are
re tracheroA Colloali ng

DIondhiThe btAC trache oCches


into the ioht ond l pmry bronni
Thex bronchi s e alo 'neel by
Cilic ed epitelium Containrina muCUS-
prOducig goblek COUsRinCC I
S m i a to hose the
Cronchioles- Each bronchu is uther
divided into ines chonnels knon s
broncuole. Bronchides lead to eyeolar
Zon
exchono auUs.
Alvepl-An veolas dut is ue
composed Smooh msde ond
CCnnective bis Jhich ope idto
cluster eali. r dveoluy s ione o
h ySm arop-like SaLS rat
AJ ttchedd to ne edc dUcls.
An yeolc is cluster c
mG indhyidu olveoli thal AL
OSpoibe lor Q x c h n a The
epithelium C thelvdsxtramely
hir cnd öorders ne loN
pillaI
. h memblLne to
CIOSSb gmole dusanadowing
OXLACRA to CRe b
O tra Ort_and to b
dood O
he
ro l e 0 inko
Ovech

Lungs-The lume e urmd-shoped


rdOLQA thal c e ONne'ced Io
he, Eracheoa ba he rihE cund e l
Dronci on th i n e r i r SUpaceithe
lungs Me Dordered he
di p ONOmhe di phro
the domedome sho huscle
ocoe the b the
OrOS nd honcci (alitty
he ung O endad b th
pleune.

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