Number of chambers in the heart of cockroach :
Number of chambers in the heart of cockroach :
A. 5
B. 9
C. 13
D. 16
4 views
1 Answers
The correct option is (C) 13.
13 chambers are present in heart of a cockroach, out of which 10 chambers are in abdominal region and 3 are in thoracic region.
4 views
Answered