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(SOLVED) PRAC-6540 Week 7: Diagnostic and Imaging Labs

(SOLVED) PRAC-6540 Week 7: Diagnostic and Imaging Labs

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PRAC-6540 Week 7: Diagnostic and Imaging Labs

PRAC-6540 Week 7: Diagnostic and Imaging Labs questions and answers. Place an order with us to get a custom paper and a free plagiarism report from Turnitin.
Question 1 

/ 1 pts
The EKG or ECG is looking at the electrical activity of the heart. True or false?






Question 2 

/ 1 pts
Your 70-year-old male patient has finished a surgical resection and radiation for prostate cancer. What do you expect his PSA to be in 6 months?



<5 mg/ml


<4 mg/ml


<0.5 mg/ml


<0.1 mg/ml
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Question 3


/ 1 pts
The beating of the heart is controlled by:



Nerve cells






Muscle fibers



All of the above

Question 4


/ 1 pts
Your 70-year-old married male patient comes to the clinic stating he has had “trouble in the sex department.” You check his testosterone level, and it comes back as <275 pmol/L. You determine this result is:



Normal for his age






High normal

Question 5


/ 1 pts
Key things about X-rays are that:



X-rays are less likely to penetrate dense materials (like bone)



X-rays are like a negative



Black areas on an X-ray indicate an air-filled space



All of the above are correct

PRAC-6540 Week 7: Diagnostic and Imaging Labs


Question 6 

/ 1 pts
The electrical conduction of the heart follows which pathway?



Atrioventricular (AV) node – sinoatrial (SA) node – His bundle – Purkinje fibers



Sinoatrial (SA) node – atrioventricular (AV) node – His bundle – Purkinje fibers



Sinoatrial (SA) node – His bundle – Purkinje fibers – atrioventricular (AV) node



Purkinje fibers – sinoatrial (SA) node – His bundle – atrioventricular (AV) node

Question 7


/ 1 pts
Your 73-year-old diabetic patient has a urinary albumin excretion of >30 mg/dl. You order a 24-hour urine test to determine chronic kidney disease (CKD). The results are GFR 60–89 mL/min/1.73m2 and persistent albuminuria. What stage of CKD is this?



Stage G1



Stage G2



Stage G4



Stage G5

Question 8


/ 1 pts
When performing a CBC on your older adult, all of the following values are within normal levels EXCEPT:



WBC 15,000


Lymphocytes 29



Hemoglobin 15



Platelets 227,000

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Question 9  

/ 1 pts
Reading a chest X-ray can be done using the letters A B C D E F G. These stand for:



A: Assessment—image quality; B: Bones; C: Cardiac silhouette



D: Diaphragm; E: Equipment—look for images of lines, pacemakers, etc.; E: Effusions



F: Lung fields; G: Great vessels—look for the great vessels and their positions, and symmetry


All of the above are correct

Question 10


/ 1 pts
When reviewing an X-ray, all of the following are correct EXCEPT:



Black areas = air



Dark grey = fat



Bright white = metal



Light grey = bone (the correct answer is soft tissue)
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