Nokea
Proteins found in muscle fibres include:
- A. Vimentin
- B. Saccharin
- C. Keratin
- D. Desmin
Correct Answer: D
Rationale: Desmin: Desmin is an intermediate filament protein found in muscle fibers, playing a critical role in maintaining structural integrity and organization within muscle cells.
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Cantwell criteria is used to diagnose
- A. Congenital tuberculosis
- B. Congenital syphilis
- C. Congenital rubella
- D. None of the above
Correct Answer: B
Rationale: The Cantwell criteria are used to diagnose congenital syphilis, based on clinical and laboratory findings.
An adult woman with primary Raynaud phenomenon develops pallor and then cyanosis of her fingers. After warming her hands, the fingers turn red and the client reports a burning sensation. What action should the nurse take?
- A. Apply a cool compress to the affected fingers for 20 minutes
- B. Secure a pulse oximeter to monitor the client's oxygen saturation
- C. Report the finding to the healthcare provider as soon as possible
- D. Continue to monitor the fingers until color returns to normal
Correct Answer: D
Rationale: Monitoring is appropriate as the symptoms are consistent with Raynaud's phenomenon and should resolve with warming.
Pulmonary stenosis
- A. Most common at pulmonary valve level
- B. Valve dilatation done for dysplastic valves
- C. Ejection click occurs in past stenotic dilatation
- D. Surgery done when Rt ventricular pressure exceeds 25 mmHg
Correct Answer: A
Rationale: Pulmonary stenosis is most commonly found at the pulmonary valve level.
Three days after a female client with multiple sclerosis (MS) is admitted to the hospital with a severe urinary tract infection, she reports experiencing double vision. Which intervention should the nurse implement?
- A. Patch one eye and then the other every few hours
- B. Encourage bedrest until the diplopia is resolved
- C. Instruct the client to limit intake of oral fluids
- D. Administer artificial tear drops to both eyes
Correct Answer: A
Rationale: Patching each eye helps alleviate double vision caused by MS-related vision impairment.
The Duke criterion for the diagnosis of endocarditis is a major
- A. new regurgitant flow by echocardiography
- B. Osler nodes
- C. single positive blood culture
- D. serologic evidence of infection
Correct Answer: C
Rationale: A single positive blood culture is one of the major criteria for diagnosing endocarditis.