This topic contains a solution. Click here to go to the answer

Author Question: What is the role of the dense connective tissue termed annulus fibrosi cordis in the function of the ... (Read 100 times)

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
What is the role of the dense connective tissue termed annulus fibrosi cordis in the function of the heart?
 
  a. Provides an anchoring structure for the heart valves, and also electrically isolates the atria from the ventricle.
  b. Allows the blood to enter the left atrium from the right atrium before birth.
  c. Pulls in the right ventricular wall, aiding its contraction.
  d. Separate the right and left ventricles.

Question 2

An abnormal amount of fluid can accumulate between the layers of the pericardium resulting in which of the following?
 
  a. Pericardial effusion
  b. Pulmonary embolism
  c. Atrial fibrillation
  d. Premature ventricular contractions



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

scottmt

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

ANS: A
It provides an anchoring structure for the heart valves; it also electrically isolates the atria from the ventricle.

Answer to Question 2

ANS: A
Abnormal amount of fluid can accumulate between the layers resulting in a pericardial effusion.





 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

For a complete list of videos, visit our video library