Module 9 - Lymphatic & immune system

Question 1

Lymphatic system characteristics…?

Answer 1

Partnered with circulation
ONE WAY vessel system
returns interstitial fluid -> plasma
contains - lymphatic vessels, lymphatic organs & tissues, lymph

Question 2

3 primary functions of the lymphatic system?

Answer 2

1. Returns excess interstitial fluid to blood
2. Absorption of fats & fat-soluble vitamins from digestive sys & transports -> venous circulation
3. Defence against invading mocroorganisms & disease

Question 3

Lymphatic vessel characteristics…?

Answer 3

similar to veins

Question 4

Pressure in lymphatic vessels arises from which 2 sources?

Answer 4

Hydrostatic pressure - remaining force initially from ventricular contraction
Osmotic pressure - unequal [proteins] in arteriole & outside in the surrounding tissue fluid