Nokea
Proteins found in muscle fibers include:
- A. Vimentin
- B. Saccharin
- C. Keratin
- D. Desmin
Correct Answer: D
Rationale: Desmin: Desmin is an intermediate filament protein found in muscle cells, providing structural support and maintaining the integrity of muscle fibers.
You may also like to solve these questions
In ventricular arrythmia:
- A. PR interval is prolonged
- B. Common in thyrotoxicosis
- C. Synchronised DC shock is the treatment of choice
- D. IV adenosine treatment is effective
Correct Answer: C
Rationale: Synchronised DC shock is the treatment of choice: In cases of life-threatening ventricular arrhythmias, such as ventricular fibrillation or pulseless ventricular tachycardia, synchronized direct current shock (DC shock) is the recommended treatment.
Chest pain in pediatric patients often generates a significant amount of parental concern. Of the following, the MOST common cause is
- A. myocarditis
- B. pericarditis
- C. pneumonia
- D. pleurisy
Correct Answer: C
Rationale: Chest pain in children is most commonly caused by non-cardiac conditions such as pneumonia or pleurisy.
A male client who had colon surgery 3 days ago is anxious and requesting assistance to reposition. While the nurse is turning him, the wound dehiscences and eviscerates. The nurse moistens an available sterile dressing and places it over the wound. What intervention should the nurse implement next?
- A. Bring additional sterile dressing supplies to the room
- B. Prepare the client to return to the operating room
- C. Obtain a sample of the drainage to send to the lab
- D. Auscultate the abdomen for bowel sound activity
Correct Answer: B
Rationale: Evisceration is a surgical emergency and requires immediate return to the operating room for repair.
An 18-months old infant weighing 10 kg develops an acute anaphylactic reaction with bronchospasm towards antibiotic injection. What is the most appropriate initial treatment?
- A. Inj. Hydrocortisone 100 mg IV stat
- B. Inj. Epinephrine 0.1 mg IV / IM stat
- C. Inj. Epinephrine 0.01 mg IV/IM stat
- D. Nebulization Salbutamol + oxygen
Correct Answer: C
Rationale: The most appropriate initial treatment for anaphylaxis in a child is intramuscular epinephrine at a dose of 0.01 mg/kg, which is 0.1 mg for a 10 kg child.
A client with acute renal injury (AKI) who weighs 50 kg and has a potassium level of 6.7 mEq/L (6.7 mmol/l) is admitted to the hospital. Which prescribed medication should the nurse administer first?
- A. Sevelamer (RenaGel) one tablet PO.
- B. Epoetin alfa, recombinant (Epogen) 2,500 units SUBQ
- C. Sodium polystyrene (Kayexalate) 15 grams PO
- D. Calcium acetate (Phos-Lo) one tablet PO
Correct Answer: C
Rationale: Sodium polystyrene (Kayexalate) helps remove excess potassium, which is the priority concern in AKI with elevated potassium.