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Class Notes for Physiology at University of Ottawa

PHS 3341 Lecture Notes - Lecture 2: Skeletal Muscle, Homeostasis, Tight Junction
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find more resources at oneclass.com HOMEOSTASIS I Define homeostasis and explain the concept of dynamic constancy. Recognize that numerous variables must be maintained homeostatically and explain how the loss o...

Physiology
PHS 3341
Jacqueline Carnegie
PHS 3341 Lecture Notes - Lecture 3: Threshold Potential, Resting Potential, Autoreceptor
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Describe the phases of the action potential and the changes in ion permeability that accompany each phase. Action potentials: a brief, all or none depolarization of the membrane and conducted without decrementclass.com ...

Physiology
PHS 3341
Jacqueline Carnegie
PHS 3341 Lecture Notes - Lecture 4: Tuning Fork, Oval Window, Sound Energy
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Hearing is the neural perception of sound energy Involves two aspects find more resources at oneclass.com Identification of the sounds (what) Lo...

Physiology
PHS 3341
Jacqueline Carnegie
PHS 3341 Lecture Notes - Lecture 5: Axon Hillock, Efferent Nerve Fiber, Axon Terminal
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CNS: consist of brain and spinal cord find more resources at oneclass.com PNS: consist nerve fibers that carry info between the CNS and other parts of the body afferent: carries...

Physiology
PHS 3341
Jacqueline Carnegie
PHS 3341 Lecture Notes - Lecture 6: Posterior Cerebral Artery, Internal Carotid Artery, Posterior Spinal Artery
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Structure and function of the CNS find more resources at oneclass.com Cognition refers to the act or process of knowing, including both awareness and judgment No part of the b...

Physiology
PHS 3341
Jacqueline Carnegie
PHS 3341 Lecture Notes - Lecture 7: Posterior Grey Column, Postcentral Gyrus, Noxious Stimulus
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synapse on 3rd order third order: long sensory tract that ascends within the spinal cord; found in the thalamic nuclei and transmits information from the thalamus to the primary sensory cortex Acuity, Re...

Physiology
PHS 3341
Jacqueline Carnegie
PHS 4300 Lecture Notes - Lecture 8: Salivary Gland, Xerostomia, Brainstem

Pathophysiology Notes: Lecture 6 Prof: J. Carnegie Introduction Digestive processes o Ingestion Process of taking food into the digestive tract o Propulsion Mechanical: move food through the GI tract Swallowing: initiated ...

Physiology
PHS 4300
Frank Feiner
PHS 4300 Lecture Notes - Lecture 9: Disseminated Intravascular Coagulation, Cardiac Arrhythmia, Lymphatic Vessel

Pathophysiology Notes: Lecture 7 Prof: F. Feiner Altered Blood Flow Decrease blood flow to tissues by arteries o Any decrease in the supply of O2: hypoxia many reasons: Anemia: decrease in hemoglobin: blood loss, decrease ...

Physiology
PHS 4300
Frank Feiner
PHS 4300 Lecture Notes - Lecture 6: Angular Cheilitis, Upper Gastrointestinal Series, Oral Candidiasis

GI Disorders I. INTRODUCTION 1. Digestive Processes A. Ingestion: process of taking food into digestive tract B. Propulsion (directional): mechanical: move food through GI tract * ...

Physiology
PHS 4300
Frank Feiner
PHS 4300 Lecture Notes - Lecture 7: Disseminated Intravascular Coagulation, Tissue Plasminogen Activator, Cardiac Arrhythmia

Cardiovascular Pathophysiology III Chapter 15 - alterations in blood flow ALTERED BLOOD FLOW - Decrease flow to tissues by arteries o Any decrease in supply of O2: hypoxia many reasons: Anemia: decrease hemoglobin: blood l...

Physiology
PHS 4300
Frank Feiner
PHS 4300 Lecture Notes - Lecture 6: Secondary Sex Characteristic, Twin, Pubic Hair

Adolescence PUBERTY - Primary sex characteristics: The production of eggs and sperm and the development of the sex organs. o Both male and female organs increase in size and weight - Secondary sex characteristics: Bodily c...

Physiology
PHS 4300
Frank Feiner
PHS 3342 Lecture Notes - Lecture 15: Methemoglobin, Fraction Of Inspired Oxygen, Atelectasis
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March 23, 2018 Respiratory Review 10 Causes of Hypoxia Hypoxia: inadequate oxygen delivery to the tissues 1. O2 decit in inspired air (high altitude or low FiO2) Accompanied by hypoxemia (reduced p O2), a O2 isAlow in this...

Physiology
PHS 3342
Jacqueline Carnegie
PHS 3342 Lecture Notes - Lecture 17: Salivary Gland, Cellulase, Horse Length
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April 3, 2018 Movement of Food through GI Tract Chewing Mastication (chewing): combined action of muscles of jaws, lips, cheeks, tongue Muscles can be controlled voluntarily, but chewing is usually reex in nature Functio...

Physiology
PHS 3342
Jacqueline Carnegie
PHS 3342 Lecture Notes - Lecture 16: Lamina Propria, Gastrointestinal Tract, Muscular Layer
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March 27, 2018 Gastrointestinal System GI System Purpose of GI system is to provide a steady supply of nutrients, water, and inorganic ions to the body from food that is eaten Involves 4 key types of processes: Motility ...

Physiology
PHS 3342
Jacqueline Carnegie
PHS 3342 Lecture Notes - Lecture 18: Knockout Mouse, Leptin Receptor, Neuropeptide Y
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April 10, 2018 Regulation of Appetite Regulation of Appetite No magic drug yet for control of food intake appetite regulation is complex and we dont have all the answers yet 6 peptidesproteins associated with appetite re...

Physiology
PHS 3342
Jacqueline Carnegie

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