Which of the following is false about the heart of cockroach?
A
Is is differentiated into funnel shaped chambers with ostia on either side
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B
It is myogenic
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C
Blood from sinuses enter the heart through ostia and is pumped android to sinuses again
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D
None of the above
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Solution
The correct option is D None of the above A cockroach's heart has 13 chambers. The blood of the cockroach is white. The pulsatile part of the heart has some valves, which pumps the blood. The heart is shaped like tubes. Each chamber has an ostia.