11 lY 1i -..l'f • ' ~, a-. -0' * ~t 11.1 .ll; 1~ wi t n .o: 11:J-lf fu l\,.~ U...-ill (l..i flJ dll4-Jt.: l.t.: ,k 1k <k 1;:
f ND OCf2J:l}J~ '2:> ~ 'STEr'--1
.14ormones Wh~ we need 6-he s_ystem :
c, Or9an·1c chern·, ca l rnes sen-:Prs 0 E,ssenc\d\ For co-ord '1 1'0t.,on ;) _
h orn e o &tas·1s ( rno1ntotn1f"\3 a consba'1l::-
C.csens16·,ve 6o pH i chon5e6 ).
1nte,f"\al eriv ,,of'imenc ) .
• l\1aot ore p r o t eins (eoorne s6eroid'E:,J. .\e,vels th2 6\ocJ;
In
o E,. 9 51uco&e
• ~ec.re,ted b~ endocr·, ne gkJnds. bocJ~ t'.letnp - $ C0.2 I OJ. levels in
• f2e9 Ld otor~ func.,bon - 1>- Sbfl1 u\abn3 or I I ce.Jls.
inh,b,t:;·, ng.
DiF-fere.0 c e betLUeen the ner \X) U&
[Jif-~ere.o ce bet.Lue.en endoc·r rne J3 5Bs tern "$ the e,odoc.r·•re s~-s l:;em
e xoc.rine S\a0cls it
~e.r\Jous co-ord inabon Chemical co-ordino(:,ion
o Gland-o -I>- or9on<o 6-hat <Se,Cre6e.. Cl e11 l\1essa:3e. carried as o K'le..ssoge corr I ecJ as
ne.r \le ·, rn \J lse. hormo0e.
ll<oef u\ csub~bonce, f(\,essa3e corr·, e s\ ow~
o ~erve l rnpul5e -1> ~ost o
-, - -- f\1e5509e \=or a K'ieosa.3 e. qd~s F-cr
Endocr·,ne Glo re.Ls o ac.,bs 6
~ er~ ho r I:, 6"i me• a long 6i me .
., Cac.\\·,\Jor1 910 ncJs, <oweat oPit ui bar~ gland, Ac.\renal s
ca\onds "l=3 pane r eos I 9\ond, lhjro·,d -s Pancreas. e lqrge.-b& spec·, I=-- i C orea. • Rc6'5 over o \ o r ge
qreo.
.Secrete. Suh~tances ·,neo o Secrete h or n"'l()nes di rect l~
·, f'\to bhe \u\oodsbreaM. .. lon5-t;er m re:ad:~ion .
duc..t-s,.
- - - - - - - - - - ----4--- - - -- - - - -
l -r~'rel~11·
• Dud:,c::, corrq csubst;;a(')ce57 ,B\ooc:) c qrr·,les 5ubs6once.s o /\1esso9T ca r r .1ed b~
1 . &he blood-
6o lµhere bh~ re needed. to ~ ere t
, GLf-1ND5
Target; 6F-kct
krna\e o \lar·,es t=ern:a\~«; _. 6r'193ers
• Loc.o~·,o"' -ti. base o~ the brain, al;t;a d :ed co Luthe.nisin9 {\'"\o\e {:esl:es O\Ju\ul:;·,on.
bhe h~pot; hol mus. C f'\las /:;er 9\und -::) co0cro1~ "1ormcne 1'1oles -i- e,t ·, rnu Iat.~
the cells o~ L~di3 bo
warl,n5s oF ocher 9\onc:Js). produce. \:;estost;e,one .
• H~po tha \o rn us -ti- conl:.r ols HJncl::,',on·, n9 oF bhe p1tu·,tor9 ·
j C. An~e.nor lobe -::> b\ood \Je.sse.k:, 1 Post,en or lobe. =") n<:,uron5 ) . Po£tbef:,o, Lobe.
• ~ncer,or CocJenoh~poph~·,s, Pa:,be.r·,or (ne-uro~p~s-10). -
1-\orrnone larg e I:, ES Fl=ec,1::,
: J3,oter,qr lobe .=»
---, 1. ADH 12,e,nol cubules K1otes renal tu'oules
,----- - --------,..----,---------- . lC..;cJn~ 's co\le.c.6'1n3 ducts
Hormone Targeb ( ~F~ed~ collec6-i n9 ducb mere pe.r me.able bo
- - - -- - - - - - + - -
l'SH ih~ro·,cJ gland lhuro1d 9\o nd '5ecrebes \J))t,er I allow·,n9 b ~
r·
I.
J HzO ,eab&o,rt:-·,on 1"to
bh~rox·,n. bhe b\ood.
2. G H / <STH Stelebcn 0~nthe~i$ oF prc(:;ein Ox~ toc.-"in Srnoo~ rnusde Sb'imulac::es concrqc.t;\o()
I
i,
rnu1ocles I oF- l:he Liwos bre u.6e.rus k)r
oF
a. F H - J:oll ide l=-erna\e. O\lories Ova~ S t ·,muldl:;es pr·,rrcir·~ __·,\d_ b_"tr_t_h_. _____
- - - - - ~ - - - _ _ _ ; ' - - -_ _Lch
6b.,m1J\qb".9 \-1. l\lale besbes ~ollie,les ·,nto Graa~ici'"' F-oll.
le<St;es~ <Sb,mulates
ger rn·, ncil epi(;heli u/'11 6 0
proclucc sperm cells.
l\larnrnor9
'd)ond&
•
, ,-He 7:\-\'iR.OID 0LA~D EJfa;,tS oi= Bdrerohn : ,
•,~H <at;",mu\a6es t;he. th~ro',d bo
th~roxin.
produce o Increase
9e6 more
the
02.
rate. ft clepl:h or= R)reo chin'.} co
o Cou5e.5 liver bo eorwe.r6 mare <3\~c°5en l:;-o 9\uc.o=e·
- eegulates. rnebabolic ,ate• Q I.nc.rea5e'=' the. ra~e of: heol:, beo6 ~P.
- RFi:ecb?, :foL,ub-h 13 Funcbton"ir19 oF bhe Couses .-p. b\ood \Jev~el~ ·,n bhe hear b , rnusc..\es
heart. -J nervous ~bem. <t broin l:;o d ;ldte•
- Iocli ne ·,s. nec.e.ssarj For ·11:7s producbion . o 0 ·1\qces- pup·i1s
( ·, od,ne det=-:, c_',encj --:-"J <~:f::,.,b re tJEG-""'R1l\JE. FEED~AUl oF- tu& It..J 1\-\c- BL.000
more o\dos. <sec.re W -'":7 more ~o+ ,eo.'b5ar'oed
\e.ss \\.)at ~xcrel:::;ed
1 fl 1
i ~o \evd decreses t ,. ) \e \Jel' (1ees
Cortex II
/ ' - ~
sec r-et.es corb$o\
k.Jorrrol
f-)\ood
\evel \/
'II
<?>ec..retes q\dosberone ·,n the
J •- ·, n c r eosJs bxl:i 's
tiJa leJel droP5
1nc..reoses (2.)
- \\Jo regu \ol:·,on ·,n
db1\,tj 60 res.·, st le.css tJo+ re.aosorbed
bhe. blood-
G6,es5. more k.)o t excreted
Ies-s a\<los . 5e-c..re..bed - ;,
- Wat,er ba \onc..e
·l\]edulla region
·1 \tR, ·,ncr easei ·,n the
C AO~I) tJe9a6'i ve F-eed badl -f). c)
g · 6roduc,l:.·,_pn
e,creose ,n 1· ·
I end r,oduct. CO U<oes a
<2:Jecrel:;es adrenalin
J , d ecreose ·,n bhe end product
I
.:.. R\so ,~ 0
- prepare~ bhe bod~ c auses 0 ·, n c reoee ,n producbion,
For emergenc·, e,,. J
I
I r- r
