Question
Biology Question on Cockroach
The number of chambers in heart of cockroach is
A
4
B
10
C
13
D
15
Answer
13
Explanation
Solution
There are 13 inverted funnel shaped hearts segmental chamber found in cockroach. The heart of cockroach is pulsatile and each chamber (except last one) has a pair of apertures called ostia which opens into the pericardial sinus.