Anatomy of Selected
Physiological Processes
Guided by,
Dr. Zinnat Ara Yesmin
Assistant professor
Dept. of Anatomy, BSMMU
Presented by,
Dr. Md. Mohiuddin Masum
Objectives
At the end of the session audience will be
able to:
Explain the mechanism of different
physiological processes-
●
Breathing
●
Coughing
●
Sneezing
●
Phonation
●
Temperature regulation
●
Blinking
Breathing
The process of taking air into and expelling it
from the lungs
(Oxford Dictionary)
22
minutes
Breathing
Breathing
Breathing
Internal intercostal
External intercostal
External oblique
Internal oblique
Transversusu abdominis
Rectus abdominis
The Diaphragm
Scalene
Sternocleidomastoid
Breathing
Breathing
Breathing
Breathing
Breathing
Breathing
Breathing
Breathing
Coughing
A rapid expulsion of air from the lungs,
typically in order to clear the lung airways
of fluids, mucus, or other material.
(MedicineNet.com)
90
decibel
Coughing
Coughing
Coughing
Coughing
Coughing
Sneezing
Expulsion of air and nasal secretions from
the nose involuntarily, as the result of
irritation of the nasal mucous membrane
(Collins Dictionary)
Sneezing
100
Miles/hr
39
Miles/hr
Sneezing
Sneezing
Sneezing
Coughing vs. Sneezing
Coughing Sneezing
Receptor Irritation of the trachea, bronchi Irritation of nasal mucosa
Afferent nerve
Vagus and glossopharyngeal
nerve
Trigeminal nerve
Mechanism
involved
Both reflex and voluntary Only reflex
Phonation
The process of producing vocal sounds and
especially speech
(Merriam-Webster Dictionary)
Phonation
Phonation
Phonation
Phonation
Phonation
Phonation
Phonation
Quiet
Breathing
Full
Inspiration
Whispering
Voice
High-pitched
Voice
Open
Rotate Laterally
Close
Rotate Medially
Close
Slide Medially
Phonation
Phonation
Nasal cavity
Oral cavity
Upper larynx
Pharynx
Phonation
Palate
Lip
Teeth
Tongue
Phonation
Temperature Regulation
Temperature regulation is the process
that allows the human body to maintain
its core internal temperature
(healthline.com)
Temperature Regulation
1Hour 42 Seconds52 Minutes
Temperature Regulation
Why?
To provide the optimum conditions for
enzyme-catalysed reactions
to be carried out
Temperature Regulation
Hypothalamus
Temperature Regulation
Posterior
hypothalamic
area
Anterior
hypothalamic
area
Temperature Regulation
Blinking
Involuntary rapid closing of eyes followed by
rapid opening
Blinking
16/minute
9 days/year
100-150 milliseconds
Blinking
Blinking
4
6
2
1
7
3
5
G
N
Z
E
E
N
S
I
H
G
U
O
C
N
I NHTAERB
P H Y S I O L O G I C A
R
O
C
E
S
S
E
S
L
B
I
N
G
N
I
K
P H N A T I O N
T M P A R A T U R E
R
G
U
L
A
T
I
O
N
Thank
You
T h r e e a p p l e s f e l l f r o m h e ave n :
o n e f o r t h e t e l l e r, o n e f o r t h e
l i s t e n e r,
a n d o n e f o r h i m
w h o t a ke s i t t o h e a r t . “
( A r m e n i a n t a l e )

Anatomy of Selected Physiological Processes

Editor's Notes

  • #5 Stig Severinsen Denish free diver, 22 minute breath hold <number>
  • #17 90 db, normal conversation 60db <number>
  • #23 39 mile/ hour, 19 feet <number>
  • #29 Kenny Mohammad <number>
  • #41 Wim Hof (born 20 April 1959) is a Dutch, commonly nicknamed "The Iceman“. The Guinness World Record is now set for 1 hour and 52 minutes and 42 seconds by Hof. 2011 <number>
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