Macule, example

Correct Answer: A

Rationale: The correct answer is A because a macule is a flat, distinct, discolored area of skin that is less than 1 cm in diameter. A kissmark on the neck fits this description as it is a flat, small discolored area on the skin. Option B, skin testing on the arm, involves a different procedure and does not match the characteristics of a macule. Options C and D are incomplete, making them clearly incorrect choices. In summary, the key to identifying the correct answer is understanding the definition and characteristics of a macule, which align with a kissmark on the neck in this case.

Correct Answer: B

Rationale: The correct answer is B: Happy. Stress typically leads to increased vital signs (choice A) such as heart rate and blood pressure due to the body's fight or flight response. Choice C and D are incomplete options. In summary, stress does not typically result in feelings of happiness; instead, it often leads to negative emotions and physiological changes.

Correct Answer: B

Rationale: The correct answer is B: The higher the chance of getting sick. This is because individuals who have been overly protected from germs since birth may have weaker immune systems due to lack of exposure, making them more susceptible to illnesses. Choices A, C, and D can be eliminated as they do not consider the impact of a person's level of cleanliness on their immune system and susceptibility to sickness.

Correct Answer: A

Rationale: The correct answer is A: Birthmark. A macule is a flat, discolored spot on the skin that is smaller than 1 cm in diameter. Birthmarks are common pigmented or vascular skin lesions present at birth or appearing shortly after. Birthmarks are typically macules and can be various colors. In this case, the macule on the arm of the patient is likely a birthmark due to its appearance and location. Other choices are incorrect as they do not align with the characteristics of a birthmark or a macule.

Correct Answer: A

Rationale: The electronic thermometer is the most accurate temperature-taking method due to its precision and digital display. It provides quick and reliable readings, minimizing human error. Other choices like traditional mercury thermometers (B) are less accurate and can be hazardous. Infrared thermometers (C) may not provide as precise readings as electronic thermometers. Other options (D) are not valid alternatives for accurate temperature measurement.