The conglobate gland is present in .........

Consider the following statements regarding cockroach and mark the correct option.
$(i)$ Head is formed by the fusion of $6$ segments.
$(ii)$ Mouth parts are biting and chewing type.
$(iii)$ Crop is the part of midgut.

The excretory organ present in a cockroach is .....

In female cockroach,the $7^{th}$,$8^{th}$,and $9^{th}$ sterna form a genital pouch. Which of the following pairs of sterna are primarily involved in forming the brood or genital pouch?

Select the correct sequence of organs in the alimentary canal of a cockroach starting from the mouth.

In the given diagram of the circulatory system of a cockroach,what does $P$ represent?