MICROANATOMY

URINARY SYSTEM AND MALE FEMALE REPRODUCTIVE SYSTEMS

URINARY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The process of filtration occurs at the
A
Proximal convoluted tubule
B
Distal convoluted tubule
C
Renal corpuscle
D
Loop
Explanation: 

Detailed explanation-1: -Filtration is the mass movement of water and solutes from plasma to the renal tubule that occurs in the renal corpuscle. About 20% of the plasma volume passing through the glomerulus at any given time is filtered. This means that about 180 liters of fluid are filtered by the kidneys every day.

Detailed explanation-2: -Glomerulus capillaries form a central tuft of looped capillaries located in the center of the renal corpuscle. These capillaries deliver blood and create a large surface area for renal filtration. These capillaries are optimized for filtration.

Detailed explanation-3: -Filtrate is produced by the glomerulus when the hydrostatic pressure produced by the heart pushes water and solutes through the filtration membrane. Glomerular filtration is a passive process as cellular energy is not used at the filtration membrane to produce filtrate.

Detailed explanation-4: -The filtration of blood is carried out in renal corpuscle. Glomerulus and Bowman’s capsule together form the renal corpuscle. Glomerulus is a group of blood capillaries that is present in the Bowman’s capsule of nephrons and is the seat, where the process of ultrafiltration takes place.

There is 1 question to complete.