1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Over [174]
3 years ago
9

Your colleague asks you to verify her findings about a new polymer intended for use as a vascular graft. It must be reasonably e

lastic; otherwise, the blood will be constricted and increase its flowrate downstream with each pulse of the heart. She found that the material was sufficiently elastic for use inside the body. After running a tension test, you find that it is too brittle for use. Your colleague reviews your protocol and declares that you have either graduated from Duke or checked your eyelids for light leaks during Dr. Brudno's BME 203 class, because it definitely is adequate. Describe two mistakes you may have made. Put a (1) and (2) before each of your reasons.
Biology
1 answer:
AfilCa [17]3 years ago
8 0

Answer:

1.Vascular tube is used for vascular surgery and is very small in size with very small diameter and thickness,thus a little change in environment can also affect there result.

2.When testing for tension in the polymer it is very important to consider the strain rate as the increase in strain  can cause the material to  break.Therefore not only tension test but also strain test is required.

Explanation:

You might be interested in
Describe some events that could start primary succession and list the succession of plant communities in primary succession.
Bingel [31]
Primary succession occurs when a natural disaster like an EQ, volcanic eruption, or flood, occurs to an area where there is no plant or animal life. The first organisms to appear are lichens, which over a long period of tome, will begin to form soil.
7 0
3 years ago
The fact that fish, penguins, and dolphins all have the same basic shape is BEST explained by which of the following?
NISA [10]

Answer:

I would say it is E.

Explanation:

because fish, penguins, and dolphins are aquatic animals. It can't be A. because if it were vestigial it would be useless. It can't be B even though it does seem like the right answer because the are all aquatic. It can't be C. because it would been that the same species would have the same niche which is not possible. It can't be D. because every organism is evolved from a common ancestor.

6 0
3 years ago
Read 2 more answers
Shontae was diagnosed with PTSD following her return from a tour in Afghanistan. Due to her repeated nightmares and flashbacks a
ASHA 777 [7]
Antidepressants and prazosin maybe?
7 0
3 years ago
Which explains what happens to a warm air mass at a cold front? A. A warm air mass overtakes a cold one, and the warm air rapidl
sergejj [24]
<span>The answer for your question is
B. A warm air mass overtakes a cold one, and the warm air gradually rises and cools. The water in the air condenses to form clouds and gentle rain.</span>
6 0
4 years ago
Explain how living things can become trapped and fossilized in asphalt
Svet_ta [14]
The could walk across wet asphalt and get stuck, creating an imprint over time, or they could have more asphalt put on top of them
6 0
3 years ago
Other questions:
  • How do the quantities compareof ATP formed during aerobic and anaerobic respiration?
    12·1 answer
  • How many red blood cells does an adult male have, under normal circumstances
    9·1 answer
  • Comment on why do you think cells prefer to use carbohydrates as a source of energy before they use fats and proteins.
    7·1 answer
  • A fruit fly is classified as a heterotroph because it is unable to do what
    13·1 answer
  • What is the point at which a DNA strand is unzipped so that it can form a nem complementry strands
    15·1 answer
  • When two different alleles are inherited together, the one that is expressed is called
    10·1 answer
  • What period has the least amount of biodiversity
    6·1 answer
  • The chemical factors that determine traits are called
    12·1 answer
  • Need help with this
    12·2 answers
  • Article name:What is melanin and how does it affect our eye,skin and hair color? is in Newsela<br>​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!