Explanation

If she were to arrive early, we would be surprised is the correct sentence using the subjunctive mood.

The subjunctive mood is used here to express a hypothetical situation.

Explanation

Low voltage QRS complexes in an ECG are typically seen in pericardial effusion.

This condition causes fluid accumulation around the heart.

It dampens the electrical signals and results in reduced QRS amplitude.

Explanation

After the needle stick injury, it is crucial to check HBsAg and antibodies to ensure Hepatitis B status.

If results are adequate, monitoring and follow-up are appropriate.

Explanation

Broca's aphasia is primarily due to damage in the frontal lobe.

This area, specifically Broca's area, is crucial for speech production and language processing.

Damage to this region impairs the ability to form grammatically correct sentences and speak fluently.

Explanation

The antimalarial that can be given safely in pregnancy is Chloroquine.

Chloroquine is generally considered safe and effective for treating malaria during pregnancy.

Explanation

The rapid correction of hyponatremia is associated with complications of Central Pontine Myelinolysis.

This condition results from the rapid shift of fluids.

It causing damage to the myelin sheath in the brainstem.

Explanation

A 38-year-old male presents with fatigue, weight loss, recurrent sinusitis, epistaxis, and hematuria on urinalysis. He is ANCA positive.

The most likely diagnosis is Wegener's granulomatosis (now known as Granulomatosis with polyangiitis).

Explanation

The correct transformation is: Although it was raining heavily, the event continued as planned."

It accurately conveys the contrast between the heavy rain and the event proceeding as intended.

Explanation

Atenolol is the beta-blocker with the least entry into the CNS.

It has lower lipophilicity compared to Propranolol.

This reduces its ability to cross the blood-brain barrier.

Explanation

From this graph we can see that the economy is improving at the moment.

This choice indicates a current and ongoing positive trend in the economy.

It aligning with the idea that the graph shows present developments.