Chela

A chela is the claw of what type of animal?

A chela is the claw of what type of animal?

The scientifically correct term for the "claw" of an arthropod, such as a lobster or crab, is a chela (plural chelae).

  1. What is a chela animal?
  2. What is the chela of a crayfish used for?
  3. What is a pincers of a prawn?
  4. What is the function of chelae in arthropods?
  5. What is a chela in biology?
  6. What is a chela in India?
  7. What are Maxillipeds used for?
  8. Where is a crayfish heart?
  9. What are pincers called?
  10. Are prawns freshwater or saltwater?
  11. What are prongs seafood?
  12. What is a Cheliped in a crayfish?
  13. How is the cuticle of annelids different from the cuticle of arthropods?
  14. What are Biramous appendages?

What is a chela animal?

A chela (/ˈkiːlə/), also named claw, nipper, or pincer, is a pincer-like organ at the end of certain limbs of some arthropods. The name comes from Greek (χηλή) through New Latin (chela). The plural form is chelae.

What is the chela of a crayfish used for?

The first pair, the chelicerae, is small, chelate or scissorlike, and serves as the mouthparts. The second appendages are large, conspicuous pedipalps that terminate in a strong scissorlike chela used to capture and immobilize prey.

What is a pincers of a prawn?

Claws and pincers: Shrimp have claws on two pairs of their legs, and their front pincers are the largest. Prawns have claws on three pairs of their legs, and their second pincers are larger than their front ones. ... In shrimp, the thorax overlaps with both the head and the abdomen, like a cummerbund.

What is the function of chelae in arthropods?

In chelicerates, the first pair of appendages are called chelicerae, and are modified to manipulate food. They are often modified as fangs or pincers. Chelicerates lack antennae.

What is a chela in biology?

Definition. A chela (/ˈkiːlə/), also named claw, nipper, or pincer, is a pincer-like organ at the end of certain limbs of some arthropods. The name comes from Greek (χηλή) through New Latin (chela). The plural form is chelae. Legs bearing a chela are called chelipeds.

What is a chela in India?

tʃeɪlə - चेल Disciple; from Sanskrit verb root, “to serve.” ( 1) Chela is similar to a student, except that it implies more loyalty and closeness to the teacher and teachings. ( 2) In Hinduism, the bond between a chela and a guru (teacher) is considered sacred.

What are Maxillipeds used for?

Thorax / pereon

Maxillipeds are appendages modified to function as mouthparts. Particularly in the less advanced decapods, these can be very similar to the pereiopods. Pereiopods are primarily walking legs and are also used for gathering food.

Where is a crayfish heart?

The circulatory system of the crayfish is an open system where the blood is contained in vessels for only part of the system. The heart is located in a pericardial sinus located in the upper part of the thorax (a sinus is a sac or cavity). The heart pumps the blood into the arteries.

What are pincers called?

The chelae (singular: chela) are pincers or claws at the end of appendages in arachnids or crustaceans. ... The large chelae on the end of the pedipalps are clearly visible. Although chelae are often called pincers; sometimes cerci are also referred to as pincers. Other names for (or types of) Chelae include: Palpal chelae.

Are prawns freshwater or saltwater?

Summary Prawns and shrimp reside in both fresh and salt water. However, the majority of shrimp are found in salt water while most prawns live in fresh water.

What are prongs seafood?

Prawn is a common name for small aquatic crustaceans with an exoskeleton and ten legs (which is a member of the order decapoda), some of which can be eaten.

What is a Cheliped in a crayfish?

Cheliped: The claws of freshwater crayfish (first walking legs) Eye: Sight organ of a crayfish. Keel: A long ridge that runs lengthwise along the top of the head. Measuring Zone: Measure from the tip of the rostrum to the back of the carapace.

How is the cuticle of annelids different from the cuticle of arthropods?

The hardness of various parts of the exoskeleton in different arthropods is related to the thickness and degree of hardness of the cuticle. ... Annelids have a thin chitinous cuticle covering their bodies but it is not as well developed as in arthropods.

What are Biramous appendages?

biramous appendage A type of appendage that is characteristic of arthropods of the phylum Crustacea. It forks from the basal protopodite to form two branches, the inner endopodite and the outer exopodite (see illustration). Each of these branches can be composed of either one or more segments.

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