1. Artery vs. Vein Ross p305 Lab 9 Slide 21

2. Artery vs. Vein – High Power Lab 9 Slide 23Lab 9 Slide 25

3. Artery vs. Vein – Weigert Stain Lab 9 Slide 19 Elastic Artery Muscular Artery Vein

4. Arteries and Veins – Getting Smaller A B C Artery Vein Lymphatic Lab 9 Slide 27

5. Arteriole vs. Venule

6. Another View Arteriole Venule See Also: Ross, Figure 12.9b Lab 9 Slide 27 Lab 9 Slide 29

7. In Skin – Arteriole vs. Sweat Duct Endothelium + Smooth Muscle Cuboidal Epithelium

8. Capillaries Endothelial Cell Adipocyte Nucleus Capillary

9. Capillaries – EM

10. Types of Capillaries Continuous Endothelium w/o fenestrations Continuous basal lamina Muscle, lung, CNS Fenestrated Fenestrations (spaces) between endothelial cells Continuous Basal Lamina Endocrine glands, sites of absorption Discontinuous (Sinusoidal) Large gaps between cells Interrupted Basal Lamina Liver, Spleen, Bone Marrow

11. Question 4 &5 A B C D

12. Question 6