Choose the correct statements about the heart of cockroachA) It’s a muscular tube that lies mid ventral side, in the trunkB) Blood flows anteriorly in the heartC) It has funnel shaped chambers and continues anteriorly as aortaD) Blood from the heart chambers enter the sinuses through ostia
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a
A, B, D
b
B, C, D
c
C, D
d
B, C
answer is D.
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Detailed Solution
In cockroach the thirteen chamber Heart lies mid dorsally. Through the ostia blood enters the heart chambers from sinuses. Heart drives the blood towards aorta and pours into sinuses.
Choose the correct statements about the heart of cockroachA) It’s a muscular tube that lies mid ventral side, in the trunkB) Blood flows anteriorly in the heartC) It has funnel shaped chambers and continues anteriorly as aortaD) Blood from the heart chambers enter the sinuses through ostia