What's the most common cause of lymphedema in the United States? - Answer:
Breast cancer.
ANSWER Lymphedema vs. Edema
- Chronic, abnormal buildup of protein and water in interstitial spaces, protein-rich
swelling
- Unilateral (typically).
Edema:
- Symptoms are frequently bilateral and symmetrical.
What is the purpose of the lymphatic system and how does it function (vague
answer)? - ANSWER: A one-way system that filters and breaks down contaminants
in the blood that cannot drain.
begins in interstitial space and concludes by being returned to the venous system
via the right and left subclavian veins.
What does the lymphatic system carry (also known as lymphatic load)? -
ANSWER Water, proteins, cells, fat—anything too big to be taken in by the venous
capillaries.
2-4 litres of water taken daily and returned to the venous system.
, What are the steps of the lymphatic system, and what does each section do? -
ANSWER Initial vessels: superficial dermis; picks up lymphatic burden.
Pre-collectors: attach collectors to the early capillaries.
Collectors are superficial fatty tissues that convey lymph to nodes.
Nodes: lymph fluid thickening and proactive immune ANSWER.
Trunks are enormous lymph collectors.
Venous Angles: the point when lymph is returned to the subclavian veins.
Describe the initial lymph vessels and pre-collectors (such as their composition)
and their overall function - ANSWER Initially, endothelial cells form
one-cell-thick capillaries.
Pre-collectors: smooth structures in the deeper dermis.
FXN: absorbs fluid into the lymphatic system.
Lymph collectors carry lymph to lymph nodes through valves and lymphangion.
When lymph arrives, lymphangions stretch and then smooth muscles contract to
convey it through the valves.
What are the three primary functions of lymph nodes? - ANSWER: Filters
hazardous fluids.
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller luzlinkuz. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.