100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
BIO 446L Exam 4 Lymphoid Tissues Review Questions and Correct Answers $8.99   Add to cart

Exam (elaborations)

BIO 446L Exam 4 Lymphoid Tissues Review Questions and Correct Answers

 7 views  0 purchase
  • Course
  • BIO 446
  • Institution
  • BIO 446

Lymph vessels -interstitial fluid gives rise to lymph vessels vessels that receive lymph from the lymph capillaries and circulate it to the lymph nodes. There are 2 major lymphatic vessels that drain into the vascular system; -right lymphatic duct: only drains into the right side of head and right ...

[Show more]

Preview 1 out of 3  pages

  • August 17, 2024
  • 3
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BIO 446
  • BIO 446
avatar-seller
twishfrancis
BIO 446L Exam 4 Lymphoid Tissues
Review Questions and Correct Answers
Lymph vessels ✅-interstitial fluid gives rise to lymph vessels
vessels that receive lymph from the lymph capillaries and circulate it to the lymph
nodes. There are 2 major lymphatic vessels that drain into the vascular system;
-right lymphatic duct: only drains into the right side of head and right upper limb
-Thoracic duct: not only drains into left head and upper limb but all the abdominal and
lower limbs

lymph circulation from small intestines ✅

thymus role in lymphatic system ✅Thymus is the site of T cell maturation and selection
T-Cells that we need to know:
- Helper cells
-Cytotoxic T cells (deals with virus and cancer cells)
-Naive T cells proceed to the thymus and go through a selection process: T-cells must
have T-cell receptors, it removes T-cells that react against self antigens and T-cells that
do not react to antigens

innate response ✅-fast and non-specific
- Neutrophils, macrophages, mast cells, NK cells

adaptive response ✅-requires initial recognition by B and T cells, slower, specific,
complex
- produces memory cells which will respond quickly to future exposures to an antigen

humoral response ✅antobodies produces by plasma cells which in turn are produced
by activated B-lymphocytes

cellular response ✅-mediated by T-lymphocytes: secrete cytokines that activate B-cells
and other T cells along with inflammatory cells like macrophages like neutrophils and
attack foreign cells or cells infected cells by viruses or parasites
-invoves antigen presenting cells and helper t-cells

Antigen-presenting cells (APCs) ✅•Include macrophages, dendritic (Langerhans) cells,
and B-lymphocytes
•Capture antigens
•Are recognized by helper T-cells as friendly and share the captured antigen with them.
•This interaction results in a complex immune response

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

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

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

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 twishfrancis. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $8.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

81531 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$8.99
  • (0)
  Add to cart