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X-ray Fundamentals and Imaging/Positioning Exam 1 Radiologic Physics RADT 100 With Correct Answers adduction - ANS: Movement toward the midline of the body Abduction - ANS: Movement away from the midline of the body What is the purpose of chest positioning in a PA X-ray? - ANS: To minimize scatter by using a bucky Why is scatter minimized in a PA X-ray? - ANS: To prevent 'fogging' of the image Why are chest x-rays done upright? - ANS: Prevent engorgement of vessels Lower dia...

RADT 100 Exam 4 - Radiologic Physics Updated 2024 With 100% Correct Answers when a patient has an adverse response to a medication due to being sensitized to a previous dose of the drug is - ANS: allergic a drug takes effect most rapidly when administered by what route - ANS: intravenous (IV) When an IV is running at the rate of 15 to 20 drops/min, the patient will receive approximately - ANS: 60 mL/hr If extravasation occurs during IV infusion, you should remove the needle or cathete...

RADT 100 Exam 3 Radiologic Physics Updated 2024 with 100% Correct Answers The larger the x-ray beam field size, the ____ amount of scatter radiation produced - ANS: greater positive beam limitation - ANS: automatic collimation to field size increasing collimation results in - ANS: a decreased field size and decreased scatter radiation, increase contrast as beam restriction decreases, field size and patient dose - ANS: increase as beam restriction increases, the quantity of scatter ...

RADT 100 Exam 2 Updated With 100% Correct Answers - Radiologic Physics How to interact with patients who don't speak English, are deaf or blind, etc - ANS: use interpreter grieving process - ANS: denial, anger, bargaining, depression, acceptance comatose patients - ANS: they can hear us, they do need side rails, confused when awakened, unable to swallow Ageism - ANS: a discriminatory attitude toward the elderly that includes a belief that all elderly are ill, disabled, worthless, a...

RADT 100 Exam 1 Latest With 100% Correct Answers - Radiologic Physics · When and who discovered x rays, fluoroscopy - ANS: o Wilhelm Conrad Roentgen: x-rays o Thomas Edison: invented first fluoroscope · Review the characteristics of xrays - ANS: o Cannot be refracted by a lens o Not detectable by human senses o Can ionize matter o Travel in straight lines o Can penetrate matter that is opaque to light o Causes certain crystals to flow (fluoresce) · Review the parts of the xray m...

PATIENT CARE COMPREHENSIVE PRACTICE EXAM Who is authorized to sign an informed consent for a mentally incompetent patient? - Legal guardian only - Legal guardian or attending physician - Legal guardian or any family member - Family members, legal guardians or attending physician with knowledge of patient's mental condition - ANS: Legal guardian only Which of the following requires a physician's order? - The use of physical restraints used to resist patient movement for safety - T...

MIC CT Registry Review Tungsten is used as the target material on the tubes anode because it has a ___ atomic number and a ___ melting point. a. low, high b. high, low c. low, low d. high, high - ANS: D. high, high ___ scanner design was the first to acquire four slices in a single rotation. a. second generation b. third generation c. multi-row detector d. continuous rotation - ANS: A. second generation The enormous heat that builds up in the CT tube is caused by the: a. intensit...

Computed tomography (CT) Board Review - Body CT: The Essentials Computed tomography (CT) is at the heart of every modern radiology department because of its: 1. speed 2. reliability 3. ability to separate overlapping structures - ANS: 1, 2, & 3 The primary interaction with the anode is excitation resulting in ___ radiation. - ANS: Infrared (heat) X-rays pass through the patient interacting with tissue by absorption or scattering, which results in a measured attenuation of the incident ...

TNCC ENA 9th Edition Pre Test A patient arrives at the emergency department by private vehicle after sustaining an injury to the right lower extremity while using a saw. There is a large gaping wound to the right thigh area with significant bleeding. What is the priority intervention? A. Elevate the extremity to the level of the heart B. Initiate direct pressure C. Apply a tourniquet D. Cover the open wound with sterile saline dressings - ANS: B. Initiate direct pressure Rationale: The f...

TNCC 9th Edition Written Exam Practice Questions What is kinematics? - ANS: A branch of mechanics (energy transfer) that refers to motion and does not consider the concepts of force and mass of the object or body. What is Newton's First Law? - ANS: A body at rest will remain at rest. A body in motion will remain in motion until acted on by an outside force. What is the Law of Conservation of Energy? - ANS: Energy can neither be created nor destroyed. It is only changed from one form t...