'Alveolar air' diaporamas de présentation

Pulmonary Physiology

Pulmonary Physiology. Respiratory neurons in brain stem sets basic drive of ventilation descending neural traffic to spinal cord activation of muscles of respiration Ventilation of alveoli coupled with perfusion of pulmonary capillaries Exchange of oxygen and carbon dioxide.

1.4k views • 110 slides

Respiratory System Anatomy

Respiratory System Anatomy. Fig. 22.1. Upper respiratory tract Vs. Lower respiratory tract Conducting Zone Vs. Respiratory Zone. Conducting Zone Passages no exchange. Fig. 22.7. The Bronchial Tree no exchange. Fig. 22.11. Respiratory Zone Structures gas exchange. Fig. 22.8.

1.28k views • 94 slides

Respiratory System

By Abigail Camba Paulin Slear Sokmany Soeum. Respiratory System. Movement of air into & out of the lungs Gas exchange between the blood & the air in the lungs Gas transport in blood between the lungs & the body cells Gas exchange between the blood & the cells. Functions.

554 views • 45 slides

Respiratory System

Respiratory System. Lecture 2 Gas Exchange & Regulation. Gas Exchange. occurs between blood & alveolar air across respiratory membrane by diffusion due to concentration gradient differences between O 2 & CO 2 concentrations measured by partial pressures

706 views • 37 slides

Interpretation of Blood Gases

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Gas Exchange through the Respiratory Membrane

Gas Exchange through the Respiratory Membrane. Physics of gas diffusion. Molecular basis of gas diffusion Net diffusion of a gas in one direction: effect of a concentration gradient. Partial gas pressure. Gas pressures in a mixture of gases (Partial pressures of individual gases:

440 views • 30 slides

GAS EXCHANGE

514 views • 29 slides

Principles of Mechanical Ventilation: RT 244

Principles of Mechanical Ventilation: RT 244. Abby Erickson, RRT Review of RT 110. Ventilation Delivery. Performed by: Hand Machine. Available for: Short term Long term Acute care Extended home care. Gas Exchange. Oxyhemoglobin Dissociation Curve.

560 views • 28 slides

Review Lung Volumes

Review Lung Volumes. Tidal Volume (V t ). volume moved during either an inspiratory or expiratory phase of each breath (L). Inspiratory Reserve Volume (IRV). Reserve ability for inspiration (L) Volume of extra air that can be inhaled after a normal inhalation (L).

489 views • 28 slides

Review Lung Volumes

Review Lung Volumes. Tidal Volume (V t ). volume moved during either an inspiratory or expiratory phase of each breath (L). Inspiratory Reserve Volume (IRV). Reserve ability for inspiration (L) Volume of extra air that can be inhaled after a normal inhalation (L).

301 views • 28 slides

Human Biology

Human Biology. Clicker Quiz Respiration. The pleurae are vital to the integrity of the lungs because they. Contain cilia that protect the lungs control the volume of the lungs Secrete a lubricating serous fluid, allowing the lungs to glide over the thoracic wall during breathing

208 views • 20 slides

Forensic Science: An Introduction

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Forensic Science: An Introduction

274 views • 19 slides

Forensic Science: An Introduction

296 views • 19 slides

Physical principles of gas diffusion

201 views • 19 slides

G. Fantuzzi, E. Righi, and G. Aggazzotti

193 views • 19 slides

Carbon dioxide and Oxygen transport

Carbon dioxide and Oxygen transport. Oxygen Transport. Oxygen is transported in the blood by hemoglobin in the red blood cells (RBC) Hb + O 2 --> HbO 2 (oxyhemoglobin) Recall: hemoglobin is a tertiary protein (4 globular proteins) bound to heme (iron pigment).

2.43k views • 9 slides