jarvis physical examination and health assessment test bank

Correct Answer: B

Rationale: The correct answer is B: It was the first device to produce X-rays. The Crookes tube, invented by William Crookes, was crucial in the development of modern imaging technologies because it was the first device to produce X-rays. X-rays revolutionized medical diagnostics and imaging, leading to significant advancements in healthcare. Choices A, C, and D are incorrect because the primary significance of the Crookes tube was its role in producing X-rays, not demonstrating electromagnetic radiation principles, paving the way for the electron microscope, or advancements in nuclear medicine.

Correct Answer: B

Rationale: The correct answer is B: Potential congenital deformity. This observation suggests a condition called "low-set ears," which can be a sign of certain congenital anomalies affecting the development of the head and neck structures during fetal growth. It is important to investigate further to rule out any associated syndromes or genetic disorders. Choice A: Normal anatomical variation is incorrect because this positioning is not commonly considered a normal variation in the general population. Choice C: Increased risk of hearing loss is incorrect as the position of the ears alone does not directly correlate with hearing loss. Choice D: No clinical significance is incorrect because this observation warrants further evaluation to assess for potential underlying issues.

Correct Answer: C

Rationale: The correct answer is C. During the secondary stage of syphilis, a rash marked by red or reddish-brown, penny-sized lesions over the palms and soles is a common clinical manifestation. This rash, known as a syphilitic rash, is a hallmark symptom of secondary syphilis. The rash can also appear on other parts of the body. It is important to note that syphilis progresses through distinct stages, and the secondary stage typically occurs a few weeks to a few months after the initial infection. Now, let's analyze why the other choices are incorrect: A: Absence of symptoms - This is incorrect as syphilis does present symptoms, especially during the secondary stage. B: Single painless lesion, chancre on the genital area - This is characteristic of the primary stage of syphilis, not the secondary stage. D: Poor muscle coordination - This symptom is associated with the late or tertiary stage of syphilis, not the secondary stage

Correct Answer: C

Rationale: The correct answer is C because clinical diagnosis of anxiety or depression can indeed have an effect on frailty rates. Anxiety and depression can contribute to the development and progression of frailty through various mechanisms such as decreased physical activity, poor nutrition, and social isolation. This can lead to a higher risk of frailty in individuals with mental health issues. Choices A, B, and D are incorrect because both prominent frailty models (e.g., Fried's phenotype model and Rockwood's accumulation of deficits model) do consider age as a component for defining frailty, individuals who are prefrail are at a higher risk of progressing to frailty rather than becoming robust, and frailty diagnosis has been shown to be valuable in preoperative assessment as it helps identify patients who may not do well with surgical interventions.

Correct Answer: C

Rationale: The correct answer is C. The patient's age (36 years) and chronic smoking are the main reasons why a combined hormonal contraceptive would be contraindicated. Age over 35 and tobacco use increase the risk of cardiovascular complications with hormonal contraceptives. Obesity (choice A), type 2 diabetes (choice B), and a sedentary lifestyle (choice D) are also risk factors, but they are not the primary reasons for contraindicating combined hormonal contraceptives in this case.