A 35-year-old man reports excruciating, stabbing pain behind his left eye, occurring at the same time every evening for several weeks. The attacks last 30–90 minutes and are associated with lacrimation, nasal congestion, and restlessness. The most likely diagnosis is:

During translation, what is the primary function of transfer RNA (tRNA)?

How does sinus node degeneration in older adults affect heart rate?

Which of the following is a key role of phospholipids in the body? 

Which congenital heart defect is characterized by abnormal communication between the right and left atria, resulting in excessive pulmonary blood flow and potential right-sided volume overload?

A patient with severe kyphoscoliosis presents with progressive shortness of breath and reduced lung volumes. What is the primary cause?

Head trauma can be a risk factor for Parkinson’s Disease.

If capillary hydrostatic pressure (Pc) increases while all other forces remain constant, what will be the expected result?

Which of the following differentiates migraine from tension-type headaches?

Which of the following best describes the cause of septic shock?