The shell is the dorsal (upper) section of the exoskeleton or shell of many animal groups, including arthropods such as crustaceans and spiders, and vertebrates such as turtles and turtles. In turtles and turtles, the lower side is called Plastron.
Is the shell a bone?
The shell and plastron are bone structures that normally join together along both sides of the body to form a rigid skeletal box. .. Carapaz and Plastron originated from two types of bone, the dermal bone formed in the skin and the endochondral bone (bone derived from cartilage) derived from the skeleton, respectively.
Do humans have Carapaz?
Shell is a scientific term for a protective shell. It's found in turtles and crabs, but not in humans. Therefore, use a bicycle helmet or elbow pad.
Do insects have a shell?
Carapace nomenclature, multiple shells-part of the exoskeleton that covers the chest (or cephalothorax) of crustaceans (used in the narrow sense), but also applies to spiders such as spiders and scorpions. It may also be loosely applied to point to things-structures that appear in the form of larvae of some insects. ..
What does the shell protect?
In red shrimp, shrimp, crayfish, and crabs, the shell is part of the exoskeleton, covering the head and chest, and protecting the back and sides. In many crustaceans, the term shell is also used to describe a hard, protective cover of the cephalothorax, such as horseshoe crab.
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