Podcast Beta
Questions and Answers
What is the distinctive feature of platelets?
Which of the following is NOT a function of platelets?
In platelet chemistry, which amino acid is commonly found?
What is the primary method used for determining platelet count?
Signup and view all the answers
Which test measures the adhesion of platelets to a wound surface?
Signup and view all the answers
What does the in vivo method of Brochgrevink measure?
Signup and view all the answers
What is the purpose of the glass bead column method described in the text?
Signup and view all the answers
In the test for adhesion of platelets to collagen fibers, what is the technique based on?
Signup and view all the answers
What is the purpose of the platelet function tests described in the text?
Signup and view all the answers
What is the normal range for the clot retraction time according to the text?
Signup and view all the answers
Which method is described in the text for the quantitative determination of clot retraction?
Signup and view all the answers
What is the normal range for the platelet factor 3 availability test described in the text?
Signup and view all the answers
Which of the following is the principle behind the clot retraction determination method?
Signup and view all the answers
What is the significance of the platelet count in the context of capillary fragility or resistance tests?
Signup and view all the answers
In the Rumpel-Leede or Hess test, what is the principle behind the formation of petechiae?
Signup and view all the answers
Which method is used to assess platelet adhesion to collagen fibers?
Signup and view all the answers
What is the grading system used for evaluating the severity of petechiae in the Rumpel-Leede or Hess test?
Signup and view all the answers
Which technique is described as a negative pressure method for assessing capillary fragility?
Signup and view all the answers