Exam (elaborations)
Bios 255 Midterm Finals ( Latest 2024 / 2025 ) Actual Questions and Answers 100% Correct
- Course
- Institution
Bios 255 Midterm Finals ( Latest 2024 / 2025 ) Actual Questions and Answers 100% Correct
[Show more]
Content preview
Bios 255 Midterm FinalsBy ExamNavigator
, Bios 255 Midterm Finals
1. Which of the typical blood vessels has a thin tunica tunica media dominatedby collagen
fibers?
Answer: veins
2. Capillaries surrounding the choroid plexus is of which type?
Answer: Fenestratedcapillaries
3. Blood flow through a capillary bed is passed by what structure?
Answer:
Atriovenous
Anastomosis
4. Blood flows toward the heart in the veins by?
Answer:
-With the aid of contractions ofthe adjacent skeletal muscles.
-Valves in the veins prevent the backflow of the blood
-Pressure at the venules is higher than the pressure at the venae cava
5. As the blood flows from venules toward the heart, what increases?
Answer: Resistance
6. Blood volume is decreased by what two hormones?
Answer: ANP & BNP
7. Which of the following is not a vasoconstrictor?
-Prostagladin
-Thromboxones
-Nitric Oxide
Answer: Nitric Oxide
8. Vasodilation is achieved by adrenergic receptors. True or False
Answer: False
9. Baroreceptors are found in what sinus?
Answer: Carotid Sinuses
10. Which of the typical blood vessels has thick tunica media dominated bysmooth muscle
cells and elastic fibers?
Answer: Arteries
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 ExamNavigator. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79271 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now