1. Read All Questions Carefully: Make sure you understand each question.
2. Time Management: You have a specific amount of time to complete the exam.
Keep an eye on the clock and pace yourself.
3. Allowed Materials: Only use materials that are explicitly allowed. Unauthorized
materials can lead to disqualification.
4. ANS Format: Follow the required format for your ANS. For example, multiple-choice
questions might need you to select the best ANS, while essay questions require
detailed responses.
5. Academic Integrity: Adhere to the university's honor code. Any form of cheating or
plagiarism is strictly prohibited.
6. Technical Requirements: Ensure your computer and internet connection are
stable. For online exams, you might need a webcam and microphone for proctoring
purposes.
7. Submission: Submit your ANS before the time expires. Late submissions might not
be accepted.
,1. Which of the following is the most critical step in preventing
infection during an invasive procedure?
a) Hand hygiene
b) Sterilization of instruments
c) Administering prophylactic antibiotics
d) Wound dressing
Correct ANS: a) Hand hygiene
Rationale: Proper hand hygiene is essential in minimizing the
risk of infection, as it significantly reduces the number of
pathogens transmitted during invasive procedures.
2. What is the most common complication associated with
central venous catheter placement?
a) Pneumothorax
b) Arterial puncture
c) Thrombosis
d) Infection
, Correct ANS: a) Pneumothorax
Rationale: Pneumothorax is a frequently encountered
complication due to the placement of a central venous catheter,
especially when inserting in the subclavian area.
3. In the context of a lumbar puncture, which landmark is used
for proper spinal needle insertion?
a) T12-L1 interspace
b) L2-L3 interspace
c) L3-L4 interspace
d) L5-S1 interspace
Correct ANS: c) L3-L4 interspace
Rationale: The L3-L4 interspace is chosen for lumbar
punctures to avoid injury to the spinal cord, which ends at the L1-
L2 vertebral level.
4. Which imaging technique is most commonly used to guide
invasive procedures such as needle biopsies?
a) MRI
b) CT scan
c) Ultrasound
Correct ANS: c) Ultrasound
Rationale: Ultrasound is widely used due to its real-time
imaging capability, leading to a safer and more accurate
placement of needles in invasive procedures.
5. What is the primary purpose of performing an invasive
procedure such as thoracentesis?
a) To obtain tissue samples
b) To relieve symptoms
c) To visualize internal structures
d) To administer medications
Correct ANS: b) To relieve symptoms
Rationale: Thoracentesis is primarily performed to relieve
symptoms associated with pleural effusion, such as dyspnea.
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