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

Author Question: Where are most of the plasma procoagulant proteins produced? a. Liver b. Megakaryocytes c. ... (Read 52 times)

luminitza

  • Hero Member
  • *****
  • Posts: 555
Where are most of the plasma procoagulant proteins produced?
 
  a. Liver
  b. Megakaryocytes
  c. Endothelial cells
  d. Spleen

Question 2

Which of the following is true regarding the plasma coagulation zymogens?
 
  a. Circulate normally in their active form
  b. Are serine proteases that digest peptide bonds creating a new active factor
  c. Activation normally occurs throughout the body when vascular injury occurs
  d. Are cofactors that induce peptide bonding to make larger active molecules



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

elizabethrperez

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

ANS: A
Most of the procoagulant proteins found in plasma are synthesized in the liver.

Answer to Question 2

ANS: B
Zymogens are the inactive forms of the procoagulant enzymes. They are serine proteases that hydrolyze peptide bonds of their substrate.





 

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Every flu season is different, and even healthy people can get extremely sick from the flu, as well as spread it to others. The flu season can begin as early as October and last as late as May. Every person over six months of age should get an annual flu vaccine. The vaccine cannot cause you to get influenza, but in some seasons, may not be completely able to prevent you from acquiring influenza due to changes in causative viruses. The viruses in the flu shot are killed—there is no way they can give you the flu. Minor side effects include soreness, redness, or swelling where the shot was given. It is possible to develop a slight fever, and body aches, but these are simply signs that the body is responding to the vaccine and making itself ready to fight off the influenza virus should you come in contact with it.

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?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

For a complete list of videos, visit our video library