Cockroaches have 13 chamber tubular hearts. Oxygenated blood enters each chamber through a pair of slit-like slits known as Ostia. The first chamber leads to the aorta, which in turn leads to the cranial sinus. Therefore, the correct option is option d.
How many cockroach hearts are there?
Cockroaches. For years, people believed that cockroaches had 13 hearts, but these insects are actually only one heart divided into 13 chambers, a human with only 4 chambers. It is more resistant to damage than the heart.
Where is the heart? Are you in a cockroach?
The cockroach's heart is located in the center of the dorsal side. Contains 13 funnel-shaped segmented chambers. It is the circulatory system and is divided into three parts: the head, abdomen, and chest.
Why is the cockroach's heart in 13 chambers?
13-Chamber Heart occurs in (D) cockroaches. Description: The heart is tubular and unlike humans, which have 4 chambers in the heart, it has 13 chambers, so even if an insect stops, it will not die.
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