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
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The EKG or ECG is looking at the electrical activity of the heart. True or false?
True
False
Question 2
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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
Question 3
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The beating of the heart is controlled by:
Nerve cells
Myocardiocytes
Muscle fibers
All of the above
Question 4
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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
Low
High
High normal
Question 5
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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
Question 6
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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
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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
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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
Question 9
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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
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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)