Platelet plug - Study guides, Class notes & Summaries

Cessation of free blood flow, external to the vascular system, when a vessel wall has been breached - Hemostasis ____________Hemostasis, Involves platelet adhesion, aggregation, and platelet plug formation - Primary _________Hemostasis, Involves the stabilization of the fibrin clot - Secondary What is the starting point of Primary Hemostasis - Vascular Damage What are the two key parts in Primary Hemostasis - vascular system, platelets Occurs in primary hemostasis. Immediate. Reduces bloo...

NUR 529 Exam 2 Questions And Complete Solutions New Update Systemic arterial pressure - Answer -is the main source of afterload on the left heart, Left ventricle afterload is increased with narrowing (stenosis) of the aortic valve Stages of Hemostasis - Answer -Vessel Spasm, formation of the platelet plug, blood coagulation (clot retraction, clot dissolution) Vessel Spasm - Answer -First stage of hemostasis, constricts the vessel and reduces blood flow. It is a transient event that usua...

UCLA Phlebotomy Final Exam | Questions and Verified Answers| 100% Correct| A Grade (2024/ 2025) QUESTION basilic vein Medial vein of the antecubital area Last choice due to closest to the brachial artery QUESTION capillaries Answer: Microscopic / unicellular blood vessels linking arterioles to venules Are porous to allow for gas and nutrient exchange QUESTION cephalic vein Answer: Lateral vein of the antecubital area 2nd choice Most prominent o...

Question 1. 1. A nurse practitioner student is familiarizing herself with the overnight admissions to an acute medical unit of a university hospital. Which of the following patients would the student recognize as being least likely to have a diagnosis of antiphospholipid syndrome in his or her medical history? (Points : 0.4) A 66-year-old obese male with left-sided hemiplegia secondary to a cerebrovascular accident A 90-year-old female resident of a long-term care facility who has bee...

Cessation of free blood flow, external to the vascular system, when a vessel wall has been breached - Hemostasis ____________Hemostasis, Involves platelet adhesion, aggregation, and platelet plug formation - Primary _________Hemostasis, Involves the stabilization of the fibrin clot - Secondary What is the starting point of Primary Hemostasis - Vascular Damage What are the two key parts in Primary Hemostasis - vascular system, platelets Occurs in primary hemostasis. Immediate. Reduces bloo...

Mr. Smith moved from a low altitude to a high altitude and experienced an increase in RBCs. Which of the following caused this increase? Select one: a. The lower temperature present at higher altitudes b. The lower O2 concentration seen at higher altitudes c. The increased CO2 retention that occurs at high altitudes d. The increased metabolic rate seen at higher altitudes e. Increased exercise Question 2 Correct 4.00 points out of 4.00 Flag question Question text Aspirin inhibits pl...

NURS 5315: Advanced Pathophysiology Hematologic Module 4 Questions with 100% Correct Answers What is the peripheral zone of platelet? Outermost layer. Made of phospholipids. Contains many receptors responsible for platelet adhesion and aggregation What is the sol-gel of the platelet It is the outermost layer made of possible if it contains many receptors responsible for platelet adhesion and aggregation What is the organelle zone of platelets Innermost layer contains calcium dense ...

Which component forms an adhesive bridge between platelets and vascular subendothelial structures in the clotting process? 1 Serotonin 2 Platelet factor 3 3 Von Willebrand factor 4 Adenosine diphosphate - ANSWER-3 Clotting is a process that prevents excessive bleeding during an injury. During plug formation, the platelets stick to one another and form clumps. The von Willebrand factor is an important component in forming an adhesive bridge between platelets and vascular subendotheli...

Primary hemostasis is the formation of the _____________. platelet plug Secondary hemostasis is the coagulation cascade which reinforces platelets with ___________. fibrin What 3 things do chemicals cause platelets to do? -Adhere to injury site -Activate surrounding platelets -Aggregate to form plug What is antithrombin? a protein that inactivates/stops activity of clotting factor What is fibinolysis? The process of clot removal which is essential to the healing process What does an...

CHAMBERLAIN NUR 529 EXAM 2-PREP 2024 QUESTIONS AND ANSWERS NEW EDITION 3 stages of hemostasis 1. vascular constriction 2. formation of platelet plug 3. blood coagulation Bleeding associated with platelet disorders reflects: decrease in platelet number because of: 1. decreased production (bone marrow dysfunction) 2. increased destruction (thrombocytopenia) 3. impaired function of platelets (thrombocytopathia) Spontaneous bleeding from platelet disorders often involve small vessels o...