1.

Match the columns and find out the correct combination. `{:(,"Column I",,"Column II"),((a),"Cervical nerves",(i),"5 pairs"),((b),"Thoracic nerves",(ii),"1 pair"),((c),"Lumbar nerves",(iii),"12 pairs"),((d),"Coccygeal nerves",(iv),"8 pairs"):}`A. a-ii, b-iv, c-`i`, d-iiiB. a-iv, b-iii, c-`i`, d-iiC. a-`i`, b-iv, c-ii, d-iiiD. a-iv, b-`i`, c-ii, d-iii

Answer» Correct Answer - B
In man, spinal nerves are divided into 5 groups- crevical (8pairs), thoratic (12 pairs), lumbar (5 pairs), Sacral (5 pairs) Coccygeal (1 pair).
`C_(8)Th_(12)L_(5)S_(5)Co_(1)` : Man
`C_(8)Th_(12)L_(7)S_(4)Co_(6)` : Rabbit
Number of spinal nerves in frog in 10 pairs, in man 31 pairs and in rabbit 37 pairs.


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