STRUCTURAL ORGANISTION OF PLANTS AND ANIMALS
STRUCTURAL ORGANISATION IN ANIMALS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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34
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38
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74
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37
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Detailed explanation-1: -PNS of rabbit is formed of 12 pairs of cranial nerves and 37 pairs of spinal nerves.
Detailed explanation-2: -In total, there are 31 pairs of spinal nerves grouped regionally by spinal region. More specifically, there are eight cervical nerve pairs (C1-C8), twelve thoracic nerve pairs (T1-T12), five lumbar nerve pairs (L1-L5), 5 sacral (S1-S5), and a single coccygeal nerve pair.
Detailed explanation-3: -There are 31 pairs of spinal nerves and roots. Eight pairs of cervical nerves exit the cervical cord at each vertebral level. One member of the pair exits on the right side and the other exits on the left. The first cervical root exits above the C1 vertebra.
Detailed explanation-4: -There are 31 pairs of spinal nerves, located at the cervical, thoracic, lumbar, sacral, and coccygeal levels: 8 pairs of cervical nerves (C1-C8). 12 pairs of thoracic nerves (T1-T12). 5 pairs of lumbar nerves (L1-L5).