Question

In cockroach the position of tergum,sternum and nerve coad are

Answer 1

A tergum is the dorsal ('upper') portion of an arthropod segment other than the ... side as a free plate. In contrast to the tergum, the ventral portion of a segment is called the sternum.

Answer 2

location of tergum and sternum in cockroach

Explanation:

• Cockroach has a place with phylum Arthropoda, and in this way shows particular attributes like nearness of exoskeleton and the portioned body. Each portion is additionally separated into four plates, for example, dorsal tergum, ventral sternum, and two sidelong pleurons. These terga, sterna, and pleura of cockroach body are joined by Arthrodial film.  
• The grown-ups of the normal types of cockroach, Periplaneta Yankee folklore are around 34-53 mm long with wings that reach out past the tip of the belly in guys.  
• The body of the cockroach is portioned and detachable into three unmistakable areas - head, thorax and midriff  
• The whole body is secured by a hard chitinous exoskeleton (dark colored in shading).  
• In each section, exoskeleton has solidified plates called sclerites (tergttes dorsally and sternites ventrally) that are joined to one another by a meager and adaptable articular film (arthrodial layer).  
• Head is triangular fit as a fiddle and lies anteriorly at right points to the longitudinal body pivot. It is framed by the combination of six fragments and shows incredible portability every which way because of adaptable neck. The head container bears a couple of compound eyes. A couple of string like reception apparatuses emerges from membranous attachments lying before eyes. Recieving wires have tangible receptors that help in checking the earth.