Intrinsic pathway - Study guides, Class notes & Summaries

UAMS Hematology Exam 6 Questions & Answers 2024/2025 PTT - ANSWERSWhat is the intrinsic system tested with? PT - ANSWERSWhat is the extrinsic system tested by? HMW kininogen and prekalikrein activate the extrinsic, whereas exposed collagen that releases thromboplastin activates the intrinsic pathway. - ANSWERSWhat activates the extrinsic pathway? What about the intrinsic pathway? PT and PTT - ANSWERSWhat is the common system tested by? 2, 7, 9, and 10 - ANSWERSWhat factors are a...

Considering the medication this patient is taking, which is the best laboratory test to assess the bleeding potential prior to extraction? a. ANC b. INR (International Normalized Ratio) c. HbA1C d. PTT (Partial Thromboplastin Time) - correct answer b. INR (International Normalized Ratio) Tinternational normalized ration or INR is a calculation based on results of a PT that is used to monitor individuals who are being treated with the bloodthinning medication (anticoagulant) warfa...

Purpose of the coagulation pathway - ANSWER-MAINTAIN HEMOSTASIS -inhibits bleeding, hemorrhage -blocks bleeding with clot formation Primary Hemostasis - ANSWER-Aggregation of platelets to form a plug at the damaged site of exposed endothelial cells Secondary Hemostasis - ANSWER-Includes the 2 main coagulation pathways including the intrinsic and extrinsic pathways. These 2 meet up at a point to form the common pathway Common Pathway - ANSWER-FORMS WHEN THE INTRINSIC AND EXTRINSIC PATHWA...

NR 546 week 3 Assignment; Antipsychotics Medications Table 1&2 Updated 2023. Drug name Indication Target symptoms: state if positive or negative effect Potency (if noted. receptor occupancy if noted ) Neurotransmitter(s) affected Half-life (T1/2), metabolism (CYP 450 enzyme) Notable side effects (associate to pathway or NT) Typical antipsychotics (conventional) Haloperidol Blocks dopamine 2 receptors, reducing positive symptoms of psychosis and possibly combative, explosive, and hyp...

Hemostasis termination of bleeding Two arms of hemostasis Platelet plug formation Coagulation cascade Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More Platelet Plug *Primary response to bleeding *a collection of platelets at the site of a damaged blood vessel that helps slow or stop blood loss Platelet Structure Disc-shaped cells 1. peripheral zone: outer portion of the cell - cell membrane ...

What is the 2nd arm of hemostasis? The coagulation cascade How many coagulation factors are there? 12 What are the coagulation factors made of? They are plasma proteins; most produced in the liver How are the coagulation factors named? Master01 | October, 2024/2025 | Latest update 1 | P a g e | © copyright 2024/2025 | Grade A+ In order of discovery. What are coagulation factors in an inactive form? Zymogens How is an activated zymogen noted as? With a after factor roman numer...

When erythrocytes are destroyed, which of the following events occurs? - The globin portion of the molecule is broken down into amino acids. Type AB blood - has both A and B antigens on the red cells In the platelet release reaction, - ADP and thromboxanes stimulate other platelets to become activated. The hematocrit is - d. the percentage of RBCs in a given volume of blood. What vitamin is necessary to produce many clotting factors in the liver? - Vitamin K A white blood cell engulfing a b...

NCCAOM BIOMEDICINE BOARD EXAM | ACTUAL EXAM | 100% CORRECT | LATEST VERSION Warfarin - extrinsic pathway, inhibit synthesis of vit k, not in pregnancy Heparin - intrinsic pathway, activate antithrombin, used in pregnancy also advil side effect - renal problem, not before and after surgery (anti platelet, so bleeding) hypertensive urgency vs hypertensive emergency - emergency: end organ damage (kidney, bleeding, brain, pupil edema , EKG) Urgency: headache, chest pai...

BOC Coagulation Comprehensive Questions and Answers Already Passed What is the primary function of coagulation factors in the body? A) To transport oxygen B) To regulate blood pressure C) To facilitate blood clotting D) To fight infections Which test is commonly used to assess the intrinsic pathway of coagulation? A) Prothrombin time (PT) B) Activated partial thromboplastin time (aPTT) C) Thrombin time (TT) D) Platelet count What is the role of platelets in hemostasis? A) To...

NURS 231 Pathophysiology Exam 4 Questions With Verified Answers function of blood Transportation materials to and from cells Transports nutrients, carries O2, waste products, hormones to their target cells, regulates body temperature, protects against bacteria and viruses three stages of hemostasis Vascular constriction, platelet plug formation, blood coagulation What is vitamin K needed to synthesize? Factors II, VII, IX, and X, prothrombin, and protein C Discuss the intrins...