Medical Studies > QUESTIONS & ANSWERS > NHA Phlebotomy Study Guide - Pt 1 Questions with Correct Answers (All)
NHA Phlebotomy Study Guide - Pt 1 Questions with Correct Answers
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NHA Phlebotomy Study Guide - Pt 1 Questions with Correct Answers What are the two circulations of the Heart ? ✔✔ Pulmonary and Systemic The pulmonary circulation carries _____? ✔✔ Deoxygena... ted blood to the lungs and oxygenated blood from the lungs. What kind of valve is the tricuspid valve? ✔✔ atrioventricle The pulmonic valve is situated between _____________? ✔✔ Right Ventricle (RV) and pulmonary artery Endocardium is which layer of the heart? ✔✔ inner The myocardium is the layer of the heart that is made of ____________? ✔✔ muscle Which layer of the heart is the epicardium? ✔✔ outer What kind of blood do arteries and arterioles carry? ✔✔ oxygenated What percentage of the blood is made up of formed elements? ✔✔ 45% What percentage of formed elements is erythrocytes? ✔✔ 90% What is the oxygen carrying protein in erythrocytes? ✔✔ hemoglobin Where do blood cells originate? ✔✔ bone marrow How many liters of blood does the average adult have? ✔✔ 5-6 What is the normal life span of a RBC? ✔✔ 120 days What is the liquid portion of blood (inside of body) called? ✔✔ plasma What is the function of a leukocyte? ✔✔ protect from infection What is a condition that could cause leukopenia (low white blood cell count)? ✔✔ chemotherapy How many types of leukocytes are in blood? ✔✔ 5 Which WBC comprises 40%-60% of the WBCs? ✔✔ neutrophilsHow much of 20%-40% comprises of WBC ? ✔✔ lymphocytes Which WBC carries histamine? ✔✔ basophils Another name for thrombocytes is _____? ✔✔ Platelets Hemostatis is defined as __________? ✔✔ stoppage of blood The first phase of hemostasis is ______? ✔✔ vascular stage; 2) platelet stage; 3) coagulation; 4) fibrinolysis The test used to evaluate intrinsic pathway is called ____________? ✔✔ aPTT (heparin TDM) The break down and removal of a clot in the hemostasis process is _________? ✔✔ fibrinolysis What is the preferred site for venipuncture? ✔✔ antecubital fossa Sclerosed (Schlerosis) veins feel ________? ✔✔ cordlike Crooked or winding veins are also called ______________? ✔✔ tortuous What is the preferred antiseptic for venipuncture? ✔✔ isopropyl alcohol What is the size (in inches) of needle routinely used for venipuncture? ✔✔ 1-1.5 inches in length What is another name for winged infusion sets? ✔✔ butterfly Which is NOT a reason the tourniquet is used? ✔✔ to make veins blue A pad used to protect the patient's clothing? ✔✔ Chux The most common complication of phlebotomy ? ✔✔ Hematoma (especially in older patients) Leaving the tourniquet on too long may cause _________? ✔✔ Hemoconcentration (pool of blood) Tiny red spots on the skin cause from the rupturing of capillaires are called ? ✔✔ Petechiae (p-t-k) [Show More]
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