Exam (elaborations)
Bio 254 Exam 1 – Questions With Complete Answers
- Course
- Hondros BIO254
- Institution
- Hondros BIO254
Bio 254 Exam 1 – Questions With Complete Answers
[Show more]
Content preview
Bio 254 Exam 1 – Questions With Complete Answers3 functions of lymphatic system Correct Ans - fluid recovery,
immunity, lipid absorption
Lymphatic pathway Correct Ans - lymphatic capillary
afferent lymphatic vessel
lymph node
efferent lymphatic vessel
lymphatic trunk
collecting duct
subclavian vein
- allow for "one way" circulation in lymphatic vessels Correct Ans -
Semilunar valves
Drains the upper right quadrant of the body Correct Ans - right
lymphatic duct
Drains majority of the body Correct Ans - thoracic duct
What is a chylomicron? Correct Ans - type of lipoprotein formed in
enterocytes to transport lipids away from the GI tract
Which vitamins are toxic if taken in excess Correct Ans - Fat soluble
vitamins
Patient takes too much insulin and is in shock, what should you give
Correct Ans - Glucagon
What mineral is required for blood synthesis Correct Ans - Iron
What is lymph? Correct Ans - excess tissue fluid carried by lymphatic
vessels
What influences the movement of lymph? Correct Ans - pressure from
contracting muscles & respiration
What is MALT? Correct Ans - mucosa-associated lymphoid tissue
, What are the 3 lymphoid organs? Correct Ans - lymph nodes, thymus,
spleen
Where are lymph nodes not found Correct Ans - CNS
What are thymosins? Correct Ans - hormones produced in thymus;
stimulate T cell maturation
largest lymphatic organ Correct Ans - spleen
What is the function of the spleen Correct Ans - filter blood and help
fight infections
What are the 2 tissue types of the spleen? Correct Ans - white pulp and
red pulp
whats in white pulp Correct Ans - white blood cells (b and t cells)
whats in red pulp Correct Ans - RBCs
What is the site of T-cell maturation? Correct Ans - thymus
Where do B lymphocytes mature? Correct Ans - bone marrow
What is innate immunity? Correct Ans - Nonspecific protection against
foreign substances indiscriminantly.
All cells but lymphocytes.
What is adaptive immunity? Correct Ans - Your immune responses to
a specific invader, in which both B and T lymphocytes respond to.
What is considered first line of defense against pathogens Correct Ans -
Mechanical barriers
What are examples of mechanical barriers? Correct Ans - skin, mucous
membranes, cilia
What causes swelling? Correct Ans - increased vascular permeability
The benefits of buying summaries with Stuvia:
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
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 LeCrae. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for CA$14.29. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
82191 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now