The circulatory system of cockroach

Read the given statements about the blood vascular system of cockroach. I. The circulatory system of cockroach is of closed type II. It contains no blood vessels except aorta of the heart . III. The heart is 6 - chambered. IV The haemolymph is composed of coloruless plasma and haemocytes. Which of the statement (s) given above is / are INCORRECT ?

Read the given statements about the blood vascular system of cockroach. I. The circulatory system of cockroach is of closed type II. It contains no blood vessels except aorta of the heart . III. The heart is 6 - chambered. IV The haemolymph is composed of coloruless plasma and haemocytes. Which of the statement (s) given above is / are INCORRECT? (a) only I (b) I,II and III (c) I and III (d) only IV

Describe circulatory system of cockroach.

Sketch and label circulatory system of cockroach.

Draw a labelled diagram of the circulatory system of a cockroach.

List important parts of circulatory system of cockroach?

Which of the followign is correct about circulatory system of cockroach?

Explain in brief blood circulatory system of cockroach.

Why circulatory system in cockroach is open type?