PHGY 350 Study Guide - Final Guide: Hydrogen Sulfide, Pyknosis, Anaplasia

• School: Queen's University
• Department: Physiology
• Course: PHGY 350
• Professor: Allan R Baer

Document Summary

Body defences: define and compare: acute vs chronic; signs vs symptoms; subclinical state vs prodromal period; morbidity vs mortality; predisposing vs precipitating factors; occurrence vs prevalence; exacerbations vs. sequelae; etiology vs pathogenesis. Topic 1 injury mechanisms: describe what cell functions are susceptible to injury and how they are damaged. Superoxide dismutase: needs zn, catalase, glutathione peroxidase, needs selenium. Important bits : intrinsic and extrinsic eventually join both need calcium prothrombin important middle man, need vit k to make thrombin: promotes clot, fibrin: forms clot, plasmin: breaks down. Inr (international normalized ratio: ratio of pt to control sample (standard) 1. redness (erythema) vasodilation increases blood flow (hyperemia: heat, swelling, edema (water leaking out of blood vessels, pain. 5. loss of function: describe the 3 types of fluid exudation from a wound. fluid & protein exudation, serous: watery - common in burns.