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ARRT RRA (RRA) Practice Tests & Test Prep by Exam Edge - Review


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ARRT Registered Radiologist Assistant - Reviews


   Excellent
Based on 170 reviews

Anthony


"Hi, I just wanted to say thank you ! The tests really helped me prepare for the advanced level MRI ARRT Registry exam. "

Jane


"Thank you! I had tried to pass this exam before I found your site and was never able to do it.  After you your practice exams I was able to pass on the next attempted! "

Noel


"Thank you for being a great tool site for my VI certification exam. It help me prepare for "battle". Practice makes perfect alright"

MARIA


   TrustPilot Review

"Sorry but Didn't help me."

DEBORA


   TrustPilot Review

"Great practice for taking the MRI registry..the test gave me a baseline on the knowledge I have and the knowledge I need to study more on before taking the exam. It helped with the verbiage used for the questions."

keith


   TrustPilot Review

"Like MRI in Practice."



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Exam Edge is an industry leader in online test prep. We work with institutional partners to offer a wide array of practice tests that will help you prepare for your big exam. No matter how niche your field of interest might be, we are here to help you prepare for test day.



See why our users from 154 countries love us for their exam prep! Including 170 reviews for the ARRT RRA exam.

Exam Edge is an industry leader in online test prep. We work with institutional partners to offer a wide array of practice tests that will help you prepare for your big exam. No matter how niche your field of interest might be, we're here to help you prepare for test day.

   Excellent -- Based on 170 reviews

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ARRT Registered Radiologist Assistant - Test Reviews Sample Questions

The small bones of the middle ear are known as the:

Correct Answer:
ossicles


the correct answer to the question, "the small bones of the middle ear are known as the:" is "ossicles." the ossicles, also referred to as auditory ossicles, consist of three tiny bones named malleus (hammer), incus (anvil), and stapes (stirrup). these bones are among the smallest in the human body and play a crucial role in the process of hearing.

the auditory system of the ear is divided into three main parts: the external (or outer) ear, the middle ear, and the inner ear. the external ear captures sound waves and directs them through the ear canal to the eardrum which vibrates upon their impact. these vibrations are then transferred to the middle ear, which houses the ossicles.

the primary function of the ossicles is to amplify and convey these vibrations from the eardrum to the inner ear, specifically to the cochlea. the lever-like action of the malleus, incus, and stapes increases the force of the vibrations as they pass through the middle ear. this amplification is crucial for the efficient transmission of sound energy to the fluid-filled cochlea, where the mechanical sound energy is converted into electrical signals that the brain can interpret.

each of the ossicles has a unique role in this process: - the malleus is attached to the eardrum and receives vibrations from it, initiating the process. - the incus connects the malleus to the stapes, acting as a critical transmission link. - the stapes, being the smallest bone in the human body, connects to the oval window of the cochlea and transmits vibrations into the cochlear fluid.

understanding the function and importance of the ossicles in the auditory system highlights the complexity and precision of the human body’s sensory mechanisms. these tiny structures not only support the physical transmission of sound but also ensure that we can hear a wide range of sounds with clarity and distinction.

What type of intravenous needle is often used for a venipuncture?

Correct Answer:
winged-tip
the correct answer for the type of intravenous needle often used for a venipuncture is the winged-tip needle, commonly referred to as a butterfly needle.

the winged-tip or butterfly needle is uniquely designed for ease of access and minimal discomfort during the process of venipuncture, which involves puncturing a vein to draw blood or administer medications. the "wings" on either side of the needle provide stability and control, making the insertion simpler and more precise. this design is especially beneficial when accessing the veins of patients with difficult or delicate veins, such as the elderly, infants, or those with chronic illnesses that require frequent venous access.

the butterfly needle is available in various sizes, typically ranging from 18 to 25 gauge in diameter, which allows healthcare providers to choose the appropriate size based on the patient's vein size and the viscosity of the fluid to be administered or drawn. the needle lengths vary from ¼ inch to 1¼ inches, catering to different depths of veins. attached to the needle is a flexible tubing, usually 3-12 inches long, which provides additional mobility and ease of handling during the procedure.

the practical design and versatility of the winged-tip needle make it a preferred choice for venipuncture. its ease of use not only improves the experience for the patient but also enhances the efficiency and safety of the procedure for the healthcare provider.