Excretory Produ...

Blood enters glomerular capillaries through _____ arteriole and leaves through _____ arteriole:

The following substances are the excretory products in animals. Choose the least toxic form among them?

During micturition, the muscles of urinary bladder and urethral sphincters will

A renal corpuscle is :

pH of urine under healthy conditions is :

__________ is a yellow pigment that is formed after dead blood cells are processed in the liver. It is also primarily responsible for the yellow colour of urine.

The ________ are kidney tissues that are shaped like cones.

Which of the following is not a part of glomerular filtrate?

Read the following :
I. Infants and toddlers are often under habit of bed wetting since micturition is a reflex process.
II. Adults and grown up children can control this reflex process, voluntarily to some extent.

Urinary bladder is absent in :

The epithelial cells of Bowman’s capsule are called:

All of the following organs help in excretion except :

Ascending limb of Henle’s loop is not permeable for :

Conditional reabsorption of sodium ions and water takes place in

Urea cycle operates in :

The physiological unit of a kidney is :

The filtration fraction is the ratio of GFR to RPF where both the values are in ml/min and FF is expressed in percentage. Calculate FF for a normal adult human being, if RPF= 600ml/min :

Read the following :
I. Avian kidneys have very short loops of Henle.
II. Birds are unable to make urine as hypotonic as mammals can.

Adult human kidney is metanephric. So, first embryonic tubules formed in vertebrates during embryonic development are :

During urine formation, the tubular cells secrete ______________ into the filtrate.