AP and TS EAMCET Medical 2020 Model Paper 1

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Question : 54 of 160

Marks: +1, -0

During inspiration in cockroach, the volume of the body cavity increases in the longitudinal axis by the

contraction of dorso-longitudinal muscles
relaxation of dorso-longitudinal muscles
relaxation of ventro-longitudinal muscles
contraction of ventro-longitudinal muscles

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