Q.
The above figure shows open circulatory system of cockroach. Identify A, B and C
A
B
C
(a)
Posterior aorta
Alary muscles
Chambers of heart
(b)
Anterior aorta
Ciliary muscles
Chambers of heart
(c)
Anterior aorta
Alary muscles
Chambers of heart
(d)
Anterior aorta
Circular muscles
Chambers of heart
| A | B | C | |
|---|---|---|---|
| (a) | Posterior aorta | Alary muscles | Chambers of heart |
| (b) | Anterior aorta | Ciliary muscles | Chambers of heart |
| (c) | Anterior aorta | Alary muscles | Chambers of heart |
| (d) | Anterior aorta | Circular muscles | Chambers of heart |
Structural Organisation in Animals
Solution: