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{:("Alary muscle contract"),(" "darr),...

`{:("Alary muscle contract"),(" "darr),("(a) Pulled down"),(" "darr),("Volume in pericardial sinus increases"),(" "darr),("Blood flows to (b)"),(" "darr),("Alary muscle relax"),(" "darr),("Blood enters from dorsal haemocoel to heart through (c)"):} `

A

a- Ostia, b- Dorsal Septum, c-Heart

B

a- Heart, b- Aorta, c-Ostia

C

a- Dorsal diaphragm, b-pericardial sinus, C-Ostia

D

a- Ventral septum, b-Heart, c-Aorta

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-STRUCTURAL ORGANISATION IN ANIMALS-EXERCISE-I (COCKROACH) (CIRCULATORY SYSTEM)
  1. {:("Alary muscle contract"),(" "darr),("(a) Pulled down"),(" "darr)...

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