PRAC-6540 Week 7: Quiz DIAGNOSTIC IMAGING AND LABS

PRAC-6540 Week 7: Quiz DIAGNOSTIC IMAGING AND LABS

Question 1

1 
/ 1
 pts

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

True

 

False

 

Incorrect
Question 2

0 
/ 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 Incorrect Question 3 0  / 1  pts The beating of the heart is controlled by: Nerve cells   Myocardiocytes   Muscle fibers   All of the above   ORDER EXAM, QUIZ, OR ASSIGNMENT HELP NOW Question 4 1  / 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   Low   High   High normal   PRAC-6540 Week 7: Quiz DIAGNOSTIC IMAGING AND LABS Question 5 1  / 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   Question 6 1  / 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  / 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 
/ 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

 

Question 9 PRAC-6540 Week 7: Quiz DIAGNOSTIC IMAGING AND LABS

1 
/ 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 
/ 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 (correct answer is soft tissue)

PRAC-6540 Week 7: Quiz DIAGNOSTIC IMAGING AND LABS