Author Question: Which of the following is the most important protease of the coagulation pathway because of its role ... (Read 32 times)

CQXA

  • Hero Member
  • *****
  • Posts: 546
Which of the following is the most important protease of the coagulation pathway because of its role in so many different catalytic functions?
 
  a. Thrombin
  b. Factor XIa
  c. Plasmin
  d. Factor VIIa

Question 2

Oral anticoagulation is based on:
 
  a. Increasing plasminogen
  b. Activating plasmin
  c. Combining with antithrombin
  d. Vitamin K antagonism



chloejackso

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

ANS: A
Thrombin is considered the most important protease of the coagulation pathway because of its multiple functions. These include splitting fibrinogen to form fibrin monomers; activating the cofactors V and VIII; activating factor XIII; binding to thrombomodulin to activate protein C; and aggregating platelets, to name just a few.

Answer to Question 2

ANS: D
Vitamin K antagonism is the basis for oral anticoagulation.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

For a complete list of videos, visit our video library