Comment upon the following:
Diameter of afferent arteriole and its capillaries is more than the diameter of efferent arteriole and its capillaries.

Which of the following statements about the glomerular filtration is CORRECT ? I. The hydrostatic pressure of blood in glomerular capillaries allows filtration. II. The diameter of the efferent arteriole is lesser than the diameter of the afferent arteriole. III. The fluid collected in the urinary space contains all constitution of blood except RBCs. IV. The net filtration pressure at the glomerulus is around 40 mm Hg.

If the diameter of the afferent renal arteriole is decreased and that of efferent renal arteriole is increased, the ultrafiltration will

If the diameter of the afferent renal arteriole is decreased and that of efferent renal arteriole is increased, the ultrafiltration will

Arterioles, venules, capillaries, endothelium.

Comment upon the following: Micturition is more frequent during winter as compared to summer.

If the afferent arteriole diameter is less than efferent arteriole than what happen ?

Which of the following hormone acts upon the renal tubule and blood capillaries?

Comment upon the following: A single sperm fertilises an ovum, still more than 300 million sperms are present in each ejaculation.

Comment upon the following: The urine is slightly thicker in summer than in winter.

The diameter of a circle is 9 cm, find its radius.