Free EMR Patient Care and Trauma Test 2 — Questions and Answers
Question 1: A patient is in the anatomic position when he or she is:
- lying down on his or her back with the arms at the sides and the palms facing downward.
- lying down on his or her side with the arms above the head and the hands clenched in a fist.
- standing facing you with arms to the side and palms touching the side of the lower extremities.
- standing facing you with arms at the sides and the palms of the hands facing outward. (Correct answer)
Correct answer: standing facing you with arms at the sides and the palms of the hands facing outward.
The anatomic position is a standard reference point used in anatomy and medicine to describe the location of body parts consistently. It is defined as a person standing erect, facing forward, with arms at the sides, and the palms of the hands facing forward (outward). This consistent reference helps avoid ambiguity when describing anatomical relationships.
Question 2: The term "anterior" refers to the:
- back
- sides
- top
- front (Correct answer)
Correct answer: front
In anatomical terminology, 'anterior' refers to the front of the body or toward the front of a structure. For example, the sternum is anterior to the spine. This term is essential for precisely describing the locations and relationships of various body parts.
Question 3: Which of the following statements is correct?
- The wrist is distal to the elbow. (Correct answer)
- The knee is proximal to the thigh.
- The ears are medial to the eyes.
- The head is inferior to the neck.
Correct answer: The wrist is distal to the elbow.
The term 'distal' means farther away from the point of attachment or the trunk of the body. The wrist is indeed farther from the trunk than the elbow, making the statement 'The wrist is distal to the elbow' correct. Conversely, 'proximal' means closer to the point of attachment.
Question 4: A fracture of a femur in a location farthest away from the hip is:
- proximal
- medial
- superior
- distal (Correct answer)
Correct answer: distal
The term 'distal' refers to a position farther away from the point of attachment or the trunk of the body. The hip is the point of attachment of the femur to the trunk. Therefore, a fracture in the femur that is farthest away from the hip would be described as a distal fracture of the femur.
Question 5: The location of a lateral body part is:
- away from the midline of the body. (Correct answer)
- in the lower part of the body.
- at the highest point of the body.
- toward the center of the body.
Correct answer: away from the midline of the body.
In anatomical terminology, 'lateral' means away from the midline of the body. The midline is an imaginary line that divides the body into equal left and right halves. For example, the arms are lateral to the chest, meaning they are positioned further from the body's central axis.
Question 6: A 40-year-old woman has an injury to the mid-shaft humerus following a motor vehicle crash. What major joint is immediately distal to her injury?
- Xiphoid
- Wrist
- Shoulder
- Elbow (Correct answer)
Correct answer: Elbow
The humerus is the bone of the upper arm. The term 'mid-shaft' refers to the middle portion of this bone. The elbow joint is located at the distal (further away from the body's core) end of the humerus, connecting it to the bones of the forearm (radius and ulna). Therefore, the elbow is the major joint immediately distal to an injury in the mid-shaft humerus.
Question 7: The circulatory system is responsible for:
- producing carbon dioxide in the body.
- enriching the blood with oxygen.
- pumping blood through the body. (Correct answer)
- producing oxygen-carrying blood cells.
Correct answer: pumping blood through the body.
The circulatory system, also known as the cardiovascular system, is primarily responsible for the continuous movement of blood throughout the body. The heart acts as the pump, propelling blood through a network of vessels. This pumping action ensures that oxygen, nutrients, hormones, and waste products are efficiently transported to and from all cells and tissues.
Question 8: All of the following are components of the scene size-up, except:
- determining the need for additional resources.
- ensuring that the scene is safe for you to enter.
- strict adherence to standard precautions at all times.
- determining whether the patient is sick or injured. (Correct answer)
Correct answer: determining whether the patient is sick or injured.
Scene size-up is the initial assessment of an emergency scene, focusing on safety, resources, and the overall nature of the incident. Its components include ensuring scene safety, identifying the mechanism of injury (MOI) or nature of illness (NOI), and determining the need for additional resources. Determining whether the patient is sick or injured is part of the primary assessment, which follows the scene size-up, not a component of the scene size-up itself.
Question 9: As you approach an emergency scene, you should first:
- determine the number of critically injured patients.
- notify the dispatcher of your scene size-up findings.
- quickly gain access to the patient and begin treatment.
- scan the area to determine the extent of the incident. (Correct answer)
Correct answer: scan the area to determine the extent of the incident.
Upon approaching an emergency scene, the very first action an EMR should take is to perform a visual scan of the entire area. This initial scan helps to quickly identify potential hazards, determine the overall scope of the incident, and estimate the number of patients. This crucial step ensures responder safety and helps in formulating an initial plan before direct patient contact.
Question 10: Scene hazards that are not visible to emergency responders include:
- poisonous fumes (Correct answer)
- spilled gasoline
- ice on the road
- unstable surfaces
Correct answer: poisonous fumes
Scene hazards can be both visible and invisible. While spilled gasoline, ice on the road, and unstable surfaces are readily apparent, poisonous fumes often lack color or odor, making them undetectable by sight or smell. These invisible hazards pose a significant threat to responders and patients, necessitating careful assessment and protective measures.
Question 11: The purpose of noting the mechanism of injury (MOI) is to:
- rule out the possibility of any life-threatening injuries.
- allow you to predict what injuries the patient may have. (Correct answer)
- identify life-threatening injuries that the patient has.
- determine whether the patient's problem is medical or trauma.
Correct answer: allow you to predict what injuries the patient may have.
The mechanism of injury (MOI) refers to the forces that caused a traumatic injury. By understanding the MOI, such as a fall from a height or a high-speed collision, EMRs can anticipate potential injury patterns and the severity of those injuries. This predictive capability helps guide the assessment and treatment process, allowing responders to look for specific injuries commonly associated with certain types of trauma.
A patient is in the anatomic position when he or she is: