EFA Exit Exam • Set 8 Question 14 of 30

A skeletal injury to the lower back could result from direct trauma to the:

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Direct Answer

Option C: Lumbar vertebrae

The correct answer is: "Lumbar vertebrae". This aligns with maritime first aid standards, DG Shipping exam syllabi, and international emergency resuscitation guidelines.

All Options

Cervical vertebrae

Thoracic vertebrae

Lumbar vertebrae (Correct Answer)

Coccygeal vertebrae

Detailed Explanation & Context

The correct answer is: "Lumbar vertebrae". This aligns with maritime first aid standards, DG Shipping exam syllabi, and international emergency resuscitation guidelines.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Elementary First Aid (EFA).

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More Questions in EFA Set 8

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Q1 A soft tissue injury resulting from the impact of a blunt object is called: Q2 A worker has had his hand caught in a car door. You suspect several fractured bones in the hand. The hand should be splinted: Q3 Crepitus is: Q4 In the case of suspected fracture of the clavicle, emergency responders should use: Q5 Force on a joint may cause bone ends to come out of their proper position. This type of injury is called a: Q6 After an extremity fracture has been immobilized, the responder should check for circulation: Q7 Effective immobilization of the tibia includes immobilization of the: Q8 The longest, strongest bone in the body is the: Q9 If the patient has an open fracture responders should: Q10 You are examining the head of an infant who has been involved in a car crash. You need to be aware of: