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BCNS CNS (CNS) Practice Tests & Test Prep by Exam Edge


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BCNS CNS Practice Test Features

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The more you know about the BCNS CNS exam the better prepared you will be! Our practice tests are designed to help you master both the subject matter and the art of test-taking to be sure you are fully prepared for your exam.

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BCNS Certified Nutrition Specialist Sample Test

1 of 5

Obtaining a blood sample from a vein using a needle attached to a syringe is called:

Correct Answer:
phlebotomy


phlebotomy, correctly identified as the process of obtaining a blood sample from a vein using a needle attached to a syringe, is a common medical procedure performed in various healthcare settings. this technique, also known as venipuncture, involves inserting a needle into a vein, typically located on the inner part of the elbow or the back of the hand. the purpose of phlebotomy is often diagnostic, used to collect blood for laboratory testing to evaluate different health conditions, check for diseases, or monitor medical treatments.

the term "phlebotomy" originates from greek words 'phlebo-', meaning 'vein', and '-tomy', meaning 'cutting'. this reflects the historical practice where veins were sometimes literally cut to draw blood. modern phlebotomy, however, is a highly refined and safe procedure, requiring specialized training to ensure it is performed efficiently, safely, and with minimal discomfort to the patient.

during a phlebotomy procedure, the phlebotomist or healthcare professional first applies a tourniquet around the upper arm to increase venous pressure, making the veins more visible and palpable. the site is then cleaned with an antiseptic to prevent infection. a sterile needle is then carefully inserted into the vein, and blood is drawn into an attached syringe or a vacuum-sealed tube, depending on the equipment used. after the required amount of blood has been collected, the needle is removed, and pressure is applied to the site to stop any bleeding, followed by bandaging to keep the area clean.

in addition to its diagnostic purposes, phlebotomy is also used therapeutically in treatments like therapeutic phlebotomy, where blood is drawn to reduce the volume of red cells or iron in patients with conditions like hemochromatosis or polycythemia vera. this highlights the dual role of phlebotomy in both assessing and managing various health conditions.
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BCNS Certified Nutrition Specialist - Additional Information

At ExamEdge.com, we focus on making our clients' career dreams come true by offering world-class practice tests designed to cover the same topics and content areas tested on the actual Board for Certification of Nutrition Specialists BCNS Certified Nutrition Specialist (CNS) Certification Exam. Our comprehensive BCNS Certified Nutrition Specialist practice tests are designed to mimic the actual exam. You will gain an understanding of the types of questions and information you will encounter when you take your Board for Certification of Nutrition Specialists BCNS Certified Nutrition Specialist Certification Exam. Our BCNS Certified Nutrition Specialist Practice Tests allow you to review your answers and identify areas of improvement so you will be fully prepared for the upcoming exam and walk out of the test feeling confident in your results.

Because our practice tests are web-based, there is no software to install and no need to wait for a shipment to arrive to start studying. Your BCNS Certified Nutrition Specialist practice tests are available to you anytime from anywhere on any device, allowing you to study when it works best for you. There are 20 practice tests available, each with 100 questions and detailed explanations to help you study. Every exam is designed to cover all of the aspects of the BCNS CNS exam, ensuring you have the knowledge you need to be successful!