Chandan Sharma

The course discusses the Organs involved in human respiratory system,and upper respiratory tract.

NTSE

National Talent Search Examination

Hindi

(Hindi) Class XI: Human Respiratory System

Tissue

NTSE (SAT) - Biology

Foundation

IITJEE, NEET UG and Foundation

Ace the toughest competitive and government exams in India 

Test Preparation

Introduction of human respiratory system...
Upper and Lower Respiratory tract
And their functions....
And structure and function of Nose.

Introduction of Respiratory system (in Hindi)

Structure of nose,paranasal sinuses.......and their structures and brief discussion about pharynx...and its parts
Nasopharynx
Oropharynx
Laryngopharynx..

Nose , Paranasal sinuses and Pharynx (in Hindi)

Structure of cartilages and its shapes and some functions...lining of larynx and some introduction about vocal cord.

Structure and function of larynx (in Hindi)

Structure of trachea its lining location and about rings present in trachea posteriorly incomplete and anteriorly complete..

Structure and function of trachea (in Hindi)

Lobes,Mobiles and Fissures of lungs its structure and layers of lungs some about pleural fluid and some about Hilum.

Lungs its structure and function (in Hindi)

Lateral view of lungs, Cardiac notch, difference between Right and Left lung , Covering of lungs.......superficial layer or deep layer of lungs.

Lateral view of lungs and function of pleural cavity (in Hindi)

Portion of lobule of lung. Bronchus and its parts and all about terminal bronchials and its associated cells..

Structure and function of bronchi.

Changes in the mucus membrane of upper respiratory tract and lower Respiratory tract and its benifits.....
Presence and absence of cartilagenous rings.

Changes in mucus membranes of bronchial tree.

Alveoli and types of cells present in alveoli...type 1st and type 2nd cells. Alveolar fluid as a surfactant.and alveolar macrophages and its function.

Alveoli and its structure.

Two sections first section about cellular components of alveoli and section second about details of Respiratory membrane and brief description about diffusion of gases.

Respiratory membrane layers and its associated structure.

Extending from alveolar air spaces to blood plasma respiratory membrane consists of four layers....

Lining of Respiratory membranes.

Pulmonary ventilation
Definition of Respiration.
Breathing,External respiration,Internal respiration and factors affecting rate of airflow..

Pulmonary ventilation

Mechanism of Inhalation....pressure differences and movement of air in both quite breathing and in sternous breathing..role of diaphragm and external intercostal muscle.

Mechanism of Respiration (A) Inspiration

Mechanism of expiration....elastic recoil and about pressure difference in between alveoli and atmosphere..

Mechanism of Respiration(B) Expiration

Muscles of Respiration...
Inhalation and exhalation.
Movement of diaphragm in both the process and other assessory muscles in the process of Respiration.

Muscles involved in Respiration.

Movements of lungs...and diaphragm with the help of diagram...and atmospheric difference..and movement of air.

Movement of lungs.

Summary of events of Inhalation and exhalation......and muscles action in different events .

Summary of events of inspiration and expiration.

Four lung volumes...Tidal volume , Residual volume, Expiratory Reserve volume and Inspiratory reserve volume and about various lungs capacities..on the basis of lung Volumes.

Lung capacities and volumes.

Minute Ventilation and Tidal volume....Detail about Residual Volume and its medical and legal tool function for determining the baby is stillborn or died after birth....
Volume measured by spirometery..

Different lungs volumes.

Exchange of gases....
Two important law
Daltons law  and Henry law.
Partial pressure differences..etc

Transport of O2 and Co2...

Henry's law and detail about diffusion of gases.....
Scuba drivers and its diffusion content of nitrogen due to increase in pressure..

Henry law

Gases diffusion diagramatic view explanation from high partial pressure to low partial pressure..

Diagramatic view of diffusion of gases.

Transportation of oxygen and carbon di oxide.. Internal as well as external respiration and their percentage of transportation.

Transport of oxygen and carbon di oxide in the blood.

Oxygen transport in 100ml of blood and acidity factor that effects the affinity of haemoglobin for oxygen.

Oxygen transport and factors affecting the affinity of haemoglobin for oxygen.

First factor pH and dissociation curve relation in between partial pressure of oxygen and percentage saturation level of oxygen and haemoglobin.

Effect of pH on affinity of haemoglobin for oxygen.

Some Other factors ... Temperature
Partial pressure of Co2
2,3 bisphosphoglycerate.

Other factors affecting the affinity of haemoglobin for oxygen.

Dissociation curve and its relation with the affinity of haemoglobin for oxygen in both conditions.
(1)Partial pressure of co2
(2)Temperature

Effect of Pco2 and temperature with help of dissociation curve.

Oxygen affinity of haemoglobin for fetal and adult...with the help of dissociation curve.

Oxygen affinity of fetal and adult haemoglobin.

Transportation of Co2 and its mechanism of transportation...
(1)Dissolved in plasma
(2)Carbamino compounds

Transport of carbon di oxide.

70 percent transportation of Co2 by Bicarbonate ions.

Transportation of Co2 through bicarbonate ion.

Diagramatic discription of exchange of O2 and Co2 in pulmonary capillaries..

Exchange of O2 and Co2 in pulmonary capillaries (External Respiration)

Diagramatic view of exchange of O2 and Co2 in systemic capillaries (Internal Respiration) and about chloride shift.

Exchange of O2 and Co2 in systemic capillaries(Internal Respiration)

Control of Respiration..
Respiration center
Medullary rhythmicity area in medulla oblongeta
Pneumotoxic area and apneustic area in pons.

Control of Respiration.

Medullary rhythmicity area..
Function of inspiratory area and function of expiratory area in forcefull and quiet breathing.

Function of medullary rhythmicity area.

Switch off and switch on button of Respiration .

Function of pneumotaxic area and apneustic area.

Cortical influence on respiration..
About chemoreceptors
Location of chemoreceptors etc.

Regulation of Respiratory center.

Peripheral chemoreceptor..
Part of peripheral nervous system
Sensory neurones and their relation with cranial nerve etc.

Peripheral chemoreceptor.

Diagramatic view of location of peripheral chemoreceptor.

Location of peripheral chemoreceptor.

Propioreceptor stimulation of Respiration and the function and protective nature of inflation reflex.

Propioreceptor stimulation of Respiration and inflation reflex.

Regulation of Breathing in response to change in blood
PCo2
PO2
H+ ions concentration.
Via negative feedback control.

Regulation of breathing via negative feedback control.

Terminologies and various conditions in which peripheral and central chemoreceptor stimulates.

Different terminologies..

Other influences on respiration rate...
Pain
Limbic system
Stretching of anal sphincter muscles.
Irritation of airways
Blood pressure.

Other influences on respiration.

 Teaching Science and Maths for last 22 years. l always focus on basics.lf your concepts are clear you can achieve your goal easilyThe key t

Rekha Agarwal

In this course, educator will be teaching about
MCQ form & collection of questions in one course

Lessons

42 lessons • 5h 44m