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Lecture 5

Health Sciences 3701A/B Lecture Notes - Lecture 5: Respiratory Disease, Thoracic Cavity, Thyroid Cartilage


Department
Health Sciences
Course Code
HS 3701A/B
Professor
Aleksandra Zecevic
Lecture
5

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


 
! 

"# 
$!%&'( ') 
Larynx Carlage (9 pieces):*+ 
-,-  
.
The Trachea (Down from Larynx)
$ ./0123+  
-+ 4
Chest Region
*5   
-66
Alveoli:!1+278 91   

 %:; %
!9!9 94% 6<7
%2%5<"% 
Pleura:#% !.!- 
 7

Breathing: Acon of diaphragm and ribcage muscles
+= (>+ %
# 1
  
:7!+.++?
!+@ %9."#$#%%
. =      
&#'#
External  2409  29 
Internal Respiraon: 22
-+ % )82
()&&(&*(+)&+*&&(,--&.
/4 #/#'##%A 
4 # 99 
4 +7
4  &(B
24 (##(#%18+82<82 
4 $CD+*E8D
4 F. %
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4 ?7 %  A

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4 ?
4 6%  ' ;
;
G4 2##
4 +) 
4 8
4 F9AH
4 39#1A
  A4
I4 +*((,+4&#.#JJJJJ  
4  7K.+A1
04 =< . (
4 ).9 
4 $?+:
4 ?5 E
L4 ,4"&
4 #AM   .

:  4+ >9H
( 4
9
94
()&&(&,&,*&&(,--&.
56*,+,789&8.,+(-&(& 
+8!# 
(


 
 N
  4E+8!#
4
.:29 .9   
-  
Other Risk
-&94K=
&##,1I3O  )7
E>  
Later  .B  .= 7

(%%,.F 
Chapter 9: The Respiratory System
Most exposed to damage from the environment
Difficult to separate age-related changes from environmental effects
Structures of the Respiratory System
1. The various passageways: nasal cavities, mouth, pharynx, larynx, trachea, bronchi, and bronchioles
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