1: Explain why arteries have an increased resistance to flow compared to vein. 2: Preet is in...

60.1K

Verified Solution

Question

Biology

1: Explain why arteries have an increased resistance to flowcompared to vein.
2: Preet is in a bad car accident, she has lost a lot of blood.When the paramedics arrive, her blood pressure is 80/50 mmHg andher hematocrit is 35%.
a/ Would you expect Preet to be experiencing bradycardia ortachycardia? Explain.
b/ The paramedics give Preet an ID drip of normal saline fluid (a concentration of solutes similar to blood plasma) and rush her tothe ER. When she arrives at the ER, predict how the IV fluid wouldhave affected her blood pressure and hematocrit. Explain yourpredictions?
c/ Why didnâ€™t the paramedics( or ER staff) give Preet shot ofEPO?

Answer & Explanation Solved by verified expert

4.5 Ratings (962 Votes)

1 Arteries have a muscle layer in tgem while veins dont and tgese muscles contract when blood is pupmped in arteries leading to increase in resistance to flow and when it relaxes it cases decrease in vascular resistance 2a Preet has lost a good amount of blood and See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member