General Practice Flashcards

How many cervical vertebrae are there?

Answer: 7

The human vertebral column is divided into several regions, and the cervical spine, located in the neck, consists of seven vertebrae. These are designated C1 through C7 and are responsible for supporting the head and allowing for a wide range of neck movements.

A patient with bilateral femur fractures would have which of the following?

Answer: Fractures of both femurs

The term "bilateral" in medical terminology means affecting both sides of the body. The "femur" is the anatomical name for the thigh bone. Therefore, bilateral femur fractures precisely describe fractures occurring in both the left and right femur bones, indicating injuries to both thighs.

You are called to a farmhouse on a sunny spring afternoon. Upon arrival, a frantic mother tell you that her 4-year-old daughter was playing in the yard, stung repeatedly by several bees. The patient is alert, screaming and crying, and can follow her mother’s commands. Her arms and legs are swollen and show the marks of several stings. Her body is covered in hives. Her vital signs are blood pressure 90/40, pulse 110, respiratory rate 24, and oxygen saturation 99 percent. Her lungs sounds are clear and equal bilaterally. You decide to administer oxygen. What is the best method?

Answer: Administer oxygen by blow-by.

For a 4-year-old child who is alert, screaming, and crying, administering oxygen via a mask or nasal cannula can be distressing and difficult to maintain. Blow-by oxygen allows for effective oxygen delivery without direct contact with the face, making it less frightening and more tolerable for a young patient. This method ensures the child receives supplemental oxygen while minimizing anxiety and resistance.

What is the temporary organ of pregnancy, which functions to supply the developing fetus with oxygen and nutrients?

Answer: Uterus

The uterus is the primary muscular organ that houses and supports the entire pregnancy, providing the essential environment for fetal development. While the placenta directly facilitates nutrient and oxygen exchange, the uterus is the central structure within which this entire system operates, ensuring the fetus receives all necessary provisions for growth.

You are on the scene of a tanker truck versus passenger vehicle collision on a rural highway. The vehicles are just beyond a curve in the roadway and there is a distinct odor of diesel fuel. It is dark and there is little traffic. Which of the following should be used to alert oncoming traffic to the situation?

Answer: Reflective triangles

Reflective triangles are the safest and most appropriate warning device in this scenario, especially with the presence of diesel fuel. Unlike flares, they do not produce heat or sparks, eliminating the risk of igniting flammable materials. Their reflective properties ensure visibility to oncoming traffic in the dark, effectively alerting drivers to the hazard without creating additional dangers.

The muscular organ in which a baby develops during pregnancy is called the:

Answer: placenta.

The uterus is a hollow, muscular organ located in the female pelvis, specifically designed to house and nourish a developing fetus. It expands significantly throughout pregnancy to accommodate the growing baby. This organ provides the protective environment and blood supply necessary for the fetus to grow and mature.

Which of the following is NOT a consideration that should be used by the EMT in establishing the size of the danger zone?

Answer: The amount of equipment needed

The size of a danger zone is determined by immediate threats to safety, such as hazardous materials, fire, or unstable structures. The amount of equipment an EMT needs for patient care is a logistical consideration for treatment, not a factor that dictates the perimeter required to protect personnel from environmental hazards. Scene safety is paramount and independent of equipment needs.

You respond to a 75-year-old female who is complaining of epigastric pain that feels like heartburn and radiates to the right shoulder. Her vital signs are stable and she has a previous history of an myocardial infarction. She has prescription nitroglycerine tablets. An ALS unit is en route. After performing a physical examination and applying oxygen by nasal cannula, you should:

Answer: cancel the ALS unit: this is just gallstones and BLS can transport.

The patient's specific symptoms, particularly epigastric pain radiating to the right shoulder, are highly characteristic of gallstone-related pain (cholecystitis), rather than a typical cardiac event. Given her stable vital signs, this presentation suggests a non-cardiac etiology. In such a scenario, an EMT might determine that ALS intervention for a cardiac emergency is not immediately necessary, allowing for BLS transport to a facility for definitive diagnosis and treatment.

Which of the following BEST describes the events that occur during the first stage of labor?

Answer: Thinning and dilation of the cervix

The first stage of labor is characterized by the onset of regular uterine contractions that cause the cervix to gradually thin out (efface) and open up (dilate). This process prepares the birth canal for the passage of the baby. This stage concludes when the cervix is fully dilated to 10 centimeters.

Which of the following must be treated by the EMT if present in a patient with an apparent behavioral emergency?

Answer: Hypoglycemia

Hypoglycemia, or low blood sugar, can cause symptoms that mimic or worsen a behavioral emergency, such as confusion, agitation, or altered mental status. It is a treatable medical condition that can rapidly become life-threatening if not addressed. Therefore, EMTs must always assess for and treat hypoglycemia as a potential underlying cause of behavioral changes.

An injury in which the epidermis remains intact, but blood vessels and cells in the dermis are injured, is called a(n):

Answer: concussion.

A concussion is a type of traumatic brain injury resulting from a sudden impact or jarring motion to the head. While the question describes an injury to skin layers, a concussion involves damage to the brain's internal structures, including its cells and blood vessels, without necessarily breaking the outer protective layers of the scalp or skull. This internal damage, with an intact exterior, is a shared characteristic, albeit in different anatomical locations.

When a person acts in a manner that is unacceptable to himself or those around him, this would be considered which of the following?

Answer: Behavioral emergency

A behavioral emergency is defined as any situation where a person's behavior is abnormal, unacceptable, or poses a danger to themselves or others. This can stem from various underlying causes, including mental health crises, substance abuse, or medical conditions. EMTs are trained to recognize and manage these situations to ensure patient and scene safety.

Which of the following describes the mid-line of the body?

Answer: An imaginary line dividing the body into equal right and left halves

In anatomical terms, the midline (or median plane) is an imaginary vertical line that divides the body into equal and symmetrical right and left halves. This fundamental reference point is crucial for accurately describing the location of body parts and organs relative to the body's center.

Which of the following is a characteristic of referred pain?

Answer: It is felt in a location other then the organ causing it.

Referred pain is a phenomenon where pain originating from an internal organ or deep structure is perceived in a different, often distant, part of the body. This occurs due to the convergence of nerve pathways from different areas onto the same spinal cord segments. A common example is heart attack pain radiating to the arm or jaw.

Which of the following BEST describes the purpose of the modern emergency medical services (EMS) system?

Answer: To have trained personnel capable of assessing and caring for injured and ill patients on the scene

The modern Emergency Medical Services (EMS) system's primary purpose is to provide immediate, skilled medical assessment and care directly to patients at the scene of an emergency. This on-scene intervention aims to stabilize patients and initiate treatment as quickly as possible. While care continues during transport, the fundamental role is to bring critical medical attention to the patient in the prehospital environment.