Blood Coagulation and Clotting
30 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the normal clotting time in minutes?

3 to 10 minutes

According to Duke's method, what is the normal bleeding time?

4 minutes

How much oxygen can each gram of hemoglobin carry?

1.34 ml

What is the normal hemoglobin value for adult males in g/dl?

<p>13-18 g/dl</p> Signup and view all the answers

What is the normal hemoglobin value for children above 1 year old in g/dl?

<p>12-15 g/dl</p> Signup and view all the answers

What is the purpose of estimating hemoglobin in a laboratory setting?

<p>To diagnose and monitor anemia and other hematological disorders</p> Signup and view all the answers

What is the term used to describe the device used to measure the pain threshold in animals?

<p>Analgesiometer</p> Signup and view all the answers

What is tail-flick latency, and what does it measure?

<p>The withdrawal of the tail from the heat source is referred to as tail-flick latency, which measures the time it takes for the tail to withdraw from a heat source.</p> Signup and view all the answers

What is the typical withdrawal time of the tail in the tail-flick latency method?

<p>Within 2 to 10 seconds</p> Signup and view all the answers

What are the different assessment parameters used to screen for antiepileptic activity?

<p>Change in the threshold, qualitative change in pattern of the motor seizures, changes in the EEG pattern, and changes in incidence of seizures</p> Signup and view all the answers

For which type of epilepsy treatment is the electric shock method used?

<p>Grand mal epilepsy</p> Signup and view all the answers

What is the purpose of using the electric shock method in screening for antiepileptic activity?

<p>To assess the protection against electroshock-induced seizures in mice/rats</p> Signup and view all the answers

What is the name of the apparatus used to evaluate anxiety-like behavior in rodents?

<p>Elevated plus-maze (EPM)</p> Signup and view all the answers

What is the significance of the closed arms in the elevated plus-maze test?

<p>The closed arms provide a sense of security and lack of anxiety</p> Signup and view all the answers

What is the primary purpose of the hole board apparatus?

<p>To evaluate anxiety-like behavior in rodents</p> Signup and view all the answers

What is the critical assessment parameter of the hole board method?

<p>Poking the nose into a hole</p> Signup and view all the answers

What are the two evaluation parameters used in the elevated plus-maze method?

<p>The total entries score and the total distance</p> Signup and view all the answers

What is the significance of the diameter of each hole in the hole board apparatus?

<p>It is 3 cm</p> Signup and view all the answers

What is the primary purpose of the open field test in the screening of antianxiety activity?

<p>To observe the behavioral patterns of an animal in a new environment.</p> Signup and view all the answers

What are the two behavioral patterns observed in the open field test that are related to exploration?

<p>Rearing and Centre square entries</p> Signup and view all the answers

How long does the open field test typically last?

<p>5 minutes</p> Signup and view all the answers

What is the name of the instrument used to screen for antianxiety activity?

<p>Open-field test</p> Signup and view all the answers

What is the primary purpose of the forced swim test in the screening of antidepressant activity?

<p>To observe the behavioral parameters of an animal in response to stress.</p> Signup and view all the answers

What are the three behavioral parameters observed in the forced swim test?

<p>Swimming, immobility, and climbing</p> Signup and view all the answers

What behavioral response is typically observed in animals during the forced swim test?

<p>Immobile posture</p> Signup and view all the answers

What is the primary purpose of inducing edema in the rat paw experiment?

<p>To evaluate anti-inflammatory activity</p> Signup and view all the answers

What is the name of the chemical used to induce edema in the rat paw experiment?

<p>Carrageenan (1% 0.1 ml sc)</p> Signup and view all the answers

What is the significance of the cylinder filled with water in the forced swim test?

<p>It is used to create an inescapable environment</p> Signup and view all the answers

What is the underlying principle of the forced swim test?

<p>The observation that animals develop an immobile posture in an inescapable environment</p> Signup and view all the answers

What is the parameter evaluated in the rat paw edema method?

<p>Edema</p> Signup and view all the answers

More Like This

Coagulation and Blood Clotting
65 questions
Blood Coagulation Cascade Quiz
5 questions
Use Quizgecko on...
Browser
Browser