Micturition Physiology — MCQs

The reflex originating from the Golgi tendon organ to relax the responding muscle is a

An elderly female presented with dribbling of urine only on coughing and straining. What type of urinary incontinence is she suffering from

Stimulation of the nerves of the pelvic parasympathetic plexus results in:

Pine-tree bladder is a sign of.

Which of the following statements is true regarding the given cystometrogram?

A ventrolateral cordotomy is performed to produce relief of pain from the right leg. It is effective because it interrupts the

Pacinian corpuscle is stimulated by which of the following?

A patient with chronic heart failure shows elevated ADH levels despite low serum osmolality (270 mOsm/kg) and hyponatremia (125 mEq/L). Critically evaluating this paradox, which represents the most physiologically sound explanation?

What is the clearance of a substance if its concentration in plasma is 10 mg%, concentration in urine is 100 mg%, and urine flow is 2 ml/min?

Rapid diffusion of water across cell membranes depends on the presence of water channels, called aquaporins. Which aquaporin is present in the proximal convoluted tubule?