AMCA Medical Knowledge and Clinical Procedures 2

Question 1

Which of the following is the correct angle for administering an intramuscular injection in the vastus lateralis site?

Accepted Answer

90 degrees

Answer

Intramuscular injections are administered at a 90-degree angle to ensure the medication reaches the muscle tissue.

Question 2

A patient's chart shows a blood pressure reading of 142/92 mmHg. This is classified as:

Accepted Answer

Stage 1 Hypertension

Answer

Stage 1 Hypertension is defined as systolic 130–139 mmHg or diastolic 80–89 mmHg; 142/92 falls in this range.

Question 3

When performing a 12-lead ECG, where is lead V4 placed?

Accepted Answer

5th intercostal space, midclavicular line

Answer

V4 is placed at the 5th intercostal space at the midclavicular line.

Question 4

Which tube color is used for a complete blood count (CBC) collection?

Accepted Answer

Lavender/Purple

Answer

Lavender/purple top tubes contain EDTA anticoagulant, which is required for CBC testing.

Question 5

What is the primary purpose of the Allen test before radial artery blood collection?

Accepted Answer

Confirm adequate collateral circulation to the hand

Answer

The Allen test confirms adequate ulnar collateral circulation to ensure hand perfusion if the radial artery is compromised.

(AMCA) American Medical Certification Association Practice Test