Please solve question no.1.

 

(a) Cortex is the outer region of kidney.

(b) Glomerulus is the the tuft of capillaries present inside the Bowman's capsule.

(c) Collecting duct is the part of kidney tubules.

(d) Kidney is the organ that filters urea.

(e) Urethra carries urine from the urinary bladder to the outside of the body. 

(f) Urochrome or Urobilin is the pigment that causes the yellow color in urine.

 

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