Anatomy of respiratory system

SENSORY ORGAN - EAR
AUATOMICALLY DIVIDED INTO 3 PORTIONS:1. EXTERNAL EAR

2. MIDDLE
EAR

3. INTERNAL EFR




1. EXERWAL EFR


- AND CONDUCT
FUNCTION-CAPTURE SOUND
THE TO TE ILVER EAR
-


PARTS-AURICLE, MEATUS ACUSTICUS EXTCrUS



AURIOLE

-
ALSO KNOWN AS "PIWWE"
-
FUUCTION-CANTURINGTHE
SOUND

-
MOSTLY MADE
OF
CACTILACE, COVERED BY SKIN

2 ASPECTS-1. MEDIAL-ATTACHED TO
SKULL, LAS LO MAJOR PRACTICAL SIGNIFICANCE
-




2.
HERAL-COUCAVE, LAS WUMEOUS GROOVES, RIDGES




MEMBRAWA
TYMPANICA

HELIX



⑧

AUTIHELIX



&



MEATUS ACUSTICUS EXREWUS
⑳



⑧

⑳




CONCHA &




⑳



ANTITRAGUS

⑥


SULCUS POSTERIOR AURICULAE


LOBULUS

, COURA CRUS AURIOR CRUS
ANTHELICIS CRUS POJERIOR HELIX
CAUDA
&


⑧

⑧

AWHLELI ⑳ IWCISURA SUPRATRAGICA
⑳

⑳

SCAPHA · TUBERCULUM SURATRACICUM
⑳
⑦
&
8



CYMBA TRAGUS
⑧
⑧

⑳



COWCUA INCISURA
IWTETRAGICA
CAVUM
&


SULCUS POSTERIOR ANTITAGUS


LODULUS



MEATUS ACUSTICUS EXTERNUS
-
BOWY-CARTILAGIWOUS CAWAL FROM AVILLE TO MEMDRAWA
TYMPHANICA


-COUSIST
OF2 PACTS:1. LATESEL/OVER) CARTILAGIOUS PART

2. MEDIAL CIUWER BOWY PART