HardZoologyFrog and Cockroach
+4 / -1
The heart of a Cockroach consists of an elongated muscular tube lying along the mid-dorsal line. It has how many funnel-shaped chambers?
A
3
B
10
C
13
D
5
Explanation
The cockroach heart is a 13-chambered tubular structure with ostia on either side that allow blood (hemolymph) to enter the heart.
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