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MRI ARRT Mock Registry exam with 100% correct answers MRI mock registry exam 2024 with 100% correct answers

If a brain exam is being performed and the request is made to rule out acoustic neuroma, a protocol with thin cuts through the _________ should be performed. - correct answer Inner auditory canals The _____________ imaging plane would be the most optimal slice orientation for evaluation of Arnold Chiari Malformation and its inferior cerebellar tonsillar herniation. - correct answer sagittal A FLAIR sequence with a long TI is utilized to: - correct answer null the signal from CSF I...

An RF pulse of what flip angle will maximize the component of the net magnetization projected into the transverse plane? a. 180 b. 120 c. 90 d. 45 - correct answer c. T1 relaxation refers to ____ relaxation. a. spin-spin b. longitudinal c. phase d. transverse - correct answer b. Which of the following statements is false? a. T1 relaxation refers to longitudinal recovery of magnetization while T2 relaxation refers to the transverse decay of magnetization b. T1 relaxation...

4 image considerations of image quality - correct answer SNR CNR SR Scan time Which extrinsic factor will have greatest affect of SNR - correct answer Coil type Which type of tissue will produce lowest SNR Muscle White matter Gray matter Cortical bone - correct answer Cortical bone A coarse matrix will have High # of freq/phase Low # of freq/phase Large pixels High SNR - correct answer High # of freq/phases Doubling slice thickness will increase or decrease...

When imaging a geriatric patient, while performing a PCA MRA sequence, what imaging parameter might the operator adjust? A. Field of view B. Presaturation band location C. Slice thickness D. VENC E. Contrast injection rate - correct answer VENC As the number of phase encodings is increased from 256 to 512, SNR (signal to noise ratio): A. Increases B. Decreases C. Doubles D. Does not change E. Quadruples - correct answer Decreases A magnetic vector possesses attribut...

Magnetohydrodynamic effect - correct answer When moving blood enters a magnetic field, an effect on the ECG seen as a "T wave swelling" or spike occurs, also known as Heart valves - correct answer Which of the following implants would be considered acceptable for an MRI scan at 1.5Tesla? Warmth and/or increase in body temperature - correct answer The effects of time varying magnetic fields can include all of the following EXCEPT: Epinephrine - correct answer In the event that ...

A patient arrives at the imaging facility with a crainal scar. The technologist should: A. wrap the head in a sterile dressing B. perform the MRI procedure immediately to document the patient's surgical history C. ignore the scar, it doesn't matter if the patient has had cranial surgery, as long as we are scanning another part of the patient's body D. screen the patient, their doctor, and/or family member to find out what type of surgery the patient underwent - correct answer D...

Which of the following implants may pose a problem during scanning? ntable drug infusion pumps b. cardiac pacemakers/breast tissue expanders c. bone growth stimulators d. all of the above - correct answer D Which of the following could result from scanning a pt with a cardiac pacemaker? a. changes of programming b. induced current in the lead wire/pt burns c. pacemaker may become dislodged and pulled from pt's chest - correct answer A and B Which of the following procedures wo...

In your vehicle, what should you adjust before you start your engine? - correct answer - be sure vehicle is in park or neutral - adjust the seat so you can reach all controls - adjust all rear-view mirrors so that you can use them without having to lean forward or backward - move anything that blocks your view of mirrors or roadway. - lock all car doors - put on your seat belt and make sure all passengers do the same What are the equipment requirements for windshields and side windows?...

In your vehicle, what should you adjust before you start your engine? - correct answer be sure vehicle is in park or neutral. adjust the seat so you can reach all controls. adjust all rear-view mirrors so that you can use them without having to lean forward or backward. move anything that blocks your view of mirrors or roadway. lock all car doors. put your seat belt on and make sure all passengers do the same What are the equipment requirements for windshields? - correct answer Must be sa...

In your vehicle, what should you adjust before you start your engine? - correct answer adjust your seat so you can reach all controls; adjust all rear-view mirrors so that you can use them without having to lean forward or backward What are the equipment requirements for windshields and side windows? - correct answer Must be safety glass and may not be covered or treated with any material that makes the windshield reflective or nontransparent. Must be free of any stickers not required b...

1.a. In your vehicle, what should you adjust before you start your engine? - correct answer • be sure vehicle is in park or neutral. • adjust the seat so you can reach all controls. • adjust all rear-view mirrors so that you can use them without having to lean forward or backward. • move anything that blocks your view of mirrors or roadway. • lock all car doors. • put on your seat belt and make sure all passengers do the same 1b. What are the equipment requirements for windshiel...

An illegal passing zone is indicated by - correct answer A double yellow line Florida drivers licenses are valid for - correct answer Six to eight years When driving in fog - correct answer keep your low beams on When turning from multiple lanes,you must remain - correct answer in the lane you started in if you receive 12 points within a 12 month period Your license will be suspended for - correct answer 30 days In a roundabout you have the right of way when - correct a...

In your vehicle, what should you to adjust before you start your engine? - correct answer Adjust the seat so you can reach all controls. Adjust all rear-view mirrors so that you can use them without having to lean forward or backward. What are the equipment requirements for windshields and side windows? - correct answer Windshields: Must be safety glass and may not be covered or treated with any material that makes the windshield reflective or nontransparent. Must be free of any stickers...

In your vehicle, what should you adjust before you start your engine? - correct answer The seat, so that you can reach all controls and adjust all rear-view mirrors, so that you can use them without having to lean forward or backward. What are the equipment requirements for windshields & side windows? - correct answer The windshield must be safety glass and must not be covered or treated with any material that makes the windshield reflective or non-transparent. It must be free of any stic...

1A) In your vehicle, what should you adjust before you start your engine? - correct answer • be sure vehicle is in park or neutral • adjust the seat so you can reach all controls • adjust all rear-view mirrors so that you can use them without having to lean forward or backward • move anything that blocks your view of mirrors or roadway • lock all doors • put on your seat belt and make sure all passangers do the same 1B) what are the equipment requirements for windshield...

The anterior pituitary typically is because it secretes tropic hormones - correct answer Which endocrine gland is considered the master gland? Thyroid Stimulating Hormone (TSH), Adrenocorticotropic Hormone (ATCH), Follicule Stimulating Hormone (FSH), Lutenizing Hormone - correct answer What are the four tropic hormones secreted by the anterior pituitary gland? Stimulated by: Thyrotropin Releasing Hormone (TRH) Inhibition: High levels of Thyroid hormone (negative feed back) Monitored b...

What are the four types of gastric endureendocrine cells - correct answer Serotonin: stomach muscle contraction Histamine: stimulates secretion of HCL Gastrin: stimulates secretion of HCL Somatostatin: inhibits HCL secretion Define enteric Nervous system and describe its structure - correct answer The ENS refers to the gut brain in which the ENS does not require input from the SNS The What are the two plexi of the ENS - correct answer Myenteric Plexus located in the muscualris ...

what does homeostasis internal environment include? - correct answer interstitial fluid and plasma and lymph? NOT inside of cells Parts of homeostatic variables - correct answer regulated variable, sensor, control center, effector temperature: sensor, control center and effector - correct answer temperature: sensor- thermoreceptros control center- hypothalamus effector- blood vessels/ sweat glands positive feedback and negative feedback funciton - correct answer positive- a...

Define Homeostasis and explain its significance - correct answer stable internal enviornmant also known as the goldilocks state -dynamic equilibrium -important because without homeostatic balances, diseases will develop What can happen if there is homeostatic imbalance - correct answer can cause further diseases to occur Examples of homeostatic imbalance - correct answer too much glucose in the blood: diabetes persistent high blood pressure: Chronic heart disease, heart attacks