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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.
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.
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 shrimp has nineteen (19) separate sections of the body. Two (2) main segments make up the body of a freshwater or marine shrimp. The first part is the upper portion of the shrimp, referred to as the cephalothorax. The cephalothorax includes the head and the thorax or pereon region of the shrimp.
As a decapods crustacean, the white shrimp, Penaeus (Litopenacus) sctiferus, is rather primitive. It has been selected for use here because it illustrates not only the structure of a shrimp, but also the generalized body plan of a decapod crustacean.
The shrimp shell includes three layers, epicuticle (the outmost layer), exocuticle (the middle layer) and endocuticle (the inner layer).
9 Απρ 2023 · A shrimp’s body is divided into two major sections (tagma), the anterior cephalothorax and posterior abdomen (tail) (Fig. 2.1). As the term implies, the cephalothorax is the cephalon (head) fused with the thorax.
