Download presentation
Presentation is loading. Please wait.
1
Pathological Conditions
and Infectious Diseases
2
Buffet
3
Barriers Why?
4
Barriers Keeping the Inside In Keeping the Outside Out
5
Carcinomas 80 – 90% of all cancers Are from?
6
Carcinomas 80 – 90% of all cancers Epithelial Cells
7
Epithelia
8
Lymphoid System
9
Liver
10
Urinary system
11
On all content: Date
12
On all content: Block
13
Generic: Where
14
Generic: What
15
Generic: How
16
Elaborate Anatomy Physiology Pathology Experiences?
17
Goals: Lymphoid Tissues
Identify, describe and distinguish: lymph nodules, tonsils, lymph nodes, thymus and spleen. Explain flow of lymph & blood through the lymph node and spleen respectively. Explain how the structure of the lymphoid organs facilitate their function. Explain age related changes in the thymus. Describe distribution, organisation and significance of MALT. Differentiate between B- and T-sell regions.
18
Tasks: Lymphoid Tissues
Complete table comparing lymphoid tissues and organs. Compare low magnification view of the lymphoid tissues and organs with diagrams of each. Make own annotated diagram of each structure. Complete the drawings for each slide in the practical workbook. Connect the histological structures with the relevant macroscopic anatomy, physiology and pathology.
19
Lymphoid Tissues Capsule? Cortex-Medulla? Germinal Centers?
Tissue/Organ Capsule? Cortex-Medulla? Germinal Centers? Lobulation? Cells? Notes Lymph Nodule Tonsils Lymph Node Thymus Spleen
20
Goals: Liver Describe role of the liver in the digestive process.
Describe structure of the liver lobule, its component cells & how this structure is related to the flow of blood and bile. Describe relationship between blood flow through the liver & pathologies. Describe the origin & destination of the various secretory products of the liver.
21
Tasks: Liver Make annotated diagrams of the three alternative views of liver structure. Explain the relevance of each structural unit of the liver. Using the relevant structural unit, explain liver damage seen in the liver. Compare and correlate the annotated diagrams with the histological view of the liver. Complete the drawings for each slide in the practical workbook.
22
Goals: Urinary System Distinguish the components of the renal cortex and medulla. Identify each component of the nephron and the function of each. Identify and describe the proximal tubule, distal tubule, and collecting duct. Identify and describe the components of the juxtaglomerular apparatus. Name and identify the histological characteristics of the ureter, bladder and urethra. Contrast and compare the epithelia present in each of the structures and how this aligns with the function of each structure.
23
Tasks: Urinary System Describe the flow of blood through the kidney.
Describe the production and flow of urine through the kidney up to and including the urethra. Make an annotated drawing of the macroscopic view of the kidney. Make an annotated diagram of a nephron, including the juxtaglomerular apparatus. Indicate the flow of blood and water in each part, and how solutes are filtered, secreted and reabsorbed. Complete the drawings for each slide in the practical workbook.
24
Lymphoid system List: Components of lymphoid system
Purpose of each – keep in mind barrier concept Characteristic of each component Common to all components Blood/Lymph flow through each component
25
Lymphoid system Liver Kidney Structures Substances Paths Slides
List all substances moving through the structure. Paths List the path these substances take through the structure. Slides Correlate with the microscopic structure.
26
Traumatic events in the liver
Illustrate the damaged area of Liver acinus Visible histologically Caused By Various Agents / Diseases Describe the mechanism Identify and explain the area Indicate zones of damage Correlate with slide
27
Indicate areas sensitive to ingested toxic substances.
Liver acinus Indicate areas sensitive to ingested toxic substances.
28
Indicate areas sensitive to ischemia.
Liver acinus Indicate areas sensitive to ischemia.
29
Indicate areas least sensitive to ischemia.
Liver acinus Indicate areas least sensitive to ischemia.
30
Indicate areas susceptible to viral hepatitis.
Liver acinus Indicate areas susceptible to viral hepatitis.
31
Indicate areas susceptible to paracetamol.
Liver acinus Indicate areas susceptible to paracetamol.
32
In which area does haemosiderin accumulate?
Liver acinus In which area does haemosiderin accumulate?
33
In which area will Flavivirus cause necrosis?
Liver acinus In which area will Flavivirus cause necrosis?
34
Kidney Make a line diagram Label the colour slides.
Annotate the two diagrams Complete the diagram: Events in each part of the nephron Stimulate / Inhibit
35
Kidney
36
Slides: Lymphatic system
Slide 22: Lingual tonsil 10 Slide 62: Thymus 15 Slide 63: Palatine Tonsils 16 Slide 64: Spleen 17 Slide 65: Thoracic Duct 18 Slide 66: Lymph Node 19 Slide 75: Thoracic Duct 27
37
Slides: Liver Slide 46: Liver 12 Slide 48: Liver – reticular fibers 13
38
Slides: Urinary system
Slide 28: Kidney 11 Slide 76: Kidney – simple cuboidal epithelium 28 Slide 76: Kidney 29 Slide 78: Ureter: urothelium (transitional) 30 Slide 78: Ureter 31 Slide 79: Bladder 32
39
Reflection on session Evaluation and Suggestions re Venue
What happened in the session today? What went well in today’s session? What can be done to improve the session? Evaluation and Suggestions re Venue Consider the contribution of Yourself Your Team Your Facilitator
40
All other material, for STUDY!
To exit Show completed tasks Hand in reflection on session ONLY REFLECTION All other material, for STUDY!
41
Kidneys Protein Exercise High Protein Diet
Safe? Not safe? Mechanisms?
42
After session @ home Complete Work book ClickUP Open book revision
CrossWords FlashCards
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.