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The shrimp have three general body parts: head, thorax, and abdomen. The body of the shrimp has 19 parts, 5 parts are related to the head, 8 parts are related to the thorax and 6 parts are related to the abdominal part. The tail segment is connected to the sixth abdominal segment.
The shell consists of abdomen and pleura (outer part of the flesh) and pleopods and is considered as the body surface and has high chitin content. The "head part" consists of head, offal,...
The female shrimp releases ova through a gono-pore which opens through labiate structures between the third walking legs. Fertilization takes place on the thelycum, a structure made up of modified sternal plates on the fourth and fifth thoracic segments.
9 Απρ 2023 · The functional external anatomy of decapod shrimps is described from “stem to stern” and compared among the major taxa. The segmental shrimp body of 19 somites is divided into a cephalothorax, protected by the carapace, and abdomen.
1. Students will identify the external anatomy of a shrimp or crawfish and describe the function of important external features. 2. Students will know the major internal organs of a shrimp and their functions related to swimming, digestion, and respiration. 3. Students will demonstrate dissection skills (for live dissections). Support Materials: 1.
1 Οκτ 2002 · Male and female reproductive anatomy of a “spearer” mantis shrimp, Squilla empusa, is described using light and scanning electron microscopy as well as dissections. The genital region of females is located medially on the sixth thoracic sternite.
9 Απρ 2023 · However, in reproductive females, the mature ovaries may extend back into the abdomen from the cephalothorax, especially in penaeoid shrimps. It is this large mass of tail muscle that makes shrimps so highly prized and commercially important as a source of appetizing high-protein food.
