Heart lubb

8/17/2019 Heart lubb

1/14

THE HUMAN HEART

A JOURNEY THROUGH THE

HUMAN HEART

Presentation by Samantha Cameron


2/14

TABLE OF CONTENTS

The heart to the !n"s

The heart itse#

Heart at $or% Listen to yo!r heart

G!ar&in" yo!r heart

Heart rate

Heart 'a'es

The heart to the bo&y

So!n&s o# the heart

Te(hno toos

Heart heath

Cre&its


3/14

THE HEART )TSELF

The h!man heart

(onsists o# * (hambers

there are t$o ty+es o#(hambers, the atri!m

an& the 'entri(e

there are t$o o# ea(h

ty+e in the heart

the heart $ei"hs a mere

-.. "rams


4/14

HEART /AL/ES

The h!man heart (ontains 'a'es $hi(h

+re'ent boo& #rom #o$in" ba(% into the

heart (hambers a#ter it has (ontra(te&atrio'entri(!ar 'a'es are #o!n& bet$een the

atri!m an& 'entri(e o# ea(h si&e o# the heart

semi!nar 'a'es are #o!n& in the arteriesea'in" the heart to +re'ent boo& #rom

#o$in" ba(% into the 'entri(es


5/14

HEART AT 0OR1

Ea(h min!te o# the

&ay the heart +!m+s 2

itres o# boo&ea(h time the heart

beats it sen&s

&eo3y"enate& boo& to

the !n"s an&o3y"enate& boo& to

the bo&y


6/14

THE HEART TO THE LUNGS

Boo& enters the ri"ht

atri!m o# the heart 'ia

t$o ar"e 'eins, thes!+erior 'ena (a'a an&

the in#erior 'ena (a'a

boo& e3its the ri"ht

'entri(e o# the heartthro!"h the +!monary

artery to the !n"s


7/14

THE HEART TO THE BO4Y

Boo& reenters the e#t

artri!m o# the heart 'ia

the +!monary 'ein boo& on the e#t si&e

o# the heart is

o3y"enate& an& is

+!m+e& into the bo&y by the e#t 'entri(e

thro!"h the aorta


8/14

GUAR4)NG YOUR HEART

The heart is 'ery im+ortant an& is there#ore

(are#!y +rote(te&

the ribs +rote(t the heart #rom bein" (r!she&or b!m+e&5 th!s ao$in" the heart to beat

#reey $itho!t e3terna +ress!re

the heart is aso +rote(te& $ithin the thora3 by the +eri(ar&i!m5 $hi(h is #!i& #ie& to

+re'ent #ri(tion insi&e the (hest (a'ity


9/14

HEART RATE The heart is ma&e !+ o# s+e(iai6e& m!s(e 7myo"eni(

m!s(e8 $hi(h (ontra(ts $itho!t o!tsi&e ner'o!s stim!ation

be(a!se the heart is ma&e !+ o# this s+e(ia m!s(e5 it nee&s

s+e(ia (ontros

the heart is (ontroe& by t$o no&es that are $ithin the heart

itse#

the #irst no&e is the sinoatria no&e 7SA no&e85 an& is

sometimes (ae& the 9+a(e ma%er: o# the heart

the se(on& no&e is the atrio'entri(!ar no&e an& it ser'es as a

(on&!(tor5 +assin" im+!ses to the rest o# the heart


10/14

SOUN4S OF THE HEART There are t$o so!n&s

asso(iate& $ith the heart5 the

!bb an& the &!bb

the !bb so!n& is +ro&!(e&

$hen the 'entri(es (ontra(tan& the atrio'entri(!ar

'a'es (ose

the &!bb is +ro&!(e& $hen

the semi!nar 'a'es (ose5

there#ore +re'entin" boo&

#rom #o$in" ba(% into the

'entri(es


11/14

L)STEN TO YOUR HEART

4o(tors !se 'ario!s metho&s

to (he(% yo!r heart

the stethos(o+e is (ommony

!se& to hear yo!r heart beat

the s+hy"momanometer

meas!res yo!r boo& +ress!re

that yo!r heart e3erts $ithea(h (ontra(tion o# the

'entri(es


12/14

TECHNO TOOLS4o(tors ha'e many $ays

o# testin" the heath o#

yo!r heart

an ee(tro(ar&io"ra+h is!se& to (he(% the

re"!arity o# yo!r heart

beat an& yo!r heart rate

it (an aso be !se& to

$at(h heart atta(% 'i(tims5

an& ao$ &o(tors a oo%

to he+ &etermine any

&ama"e that $as (a!se&


13/14

HEART HEALTH

)t is 'ery im+ortant to e3er(ise an& eat

heathy to he+ maintain heart heath;

There are times $hen heart heath is notmaintaine&5 an& this is $hen me&i(ine "ets

in'o'e&;


14/14

Cre&its

Ci+ art #rom Mi(roso#t Ci+artPi(t!res #rom Yahoo< Pi(t!re Gaery

Heart lubb

Documents