What does the term Uniramous mean?

Published by Charlie Davidson on

What does the term Uniramous mean?

: consisting of a single process : unbranched the appendages of crustaceans may be uniramous or biramose.

What does Uniramous appendage mean?

A type of appendage that is characteristic of insects and other members of the Uniramia. It consists of an unbranched series of segments (see coxa; trochanter; femur). Compare biramous appendage.

What is Biramous in biology?

A biramous appendage is one that has two branches. Crustacean biramous appendages have a basal or first portion referred to as the protopod. The only appendages that all crustaceans have in common is two pairs of antennae. All others vary depending on the group.

What are segmented legs?

The arthropod leg is a form of jointed appendage of arthropods, usually used for walking. In arthropods, each of the leg segments articulates with the next segment in a hinge joint and may only bend in one plane.

What are Biramous appendages?

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.

Why are arthropods said to be successful?

Arthropods are the most biologically successful group of animals because they are the most diverse and live in a greater range of habitats than do the members of any other phylum of animals.

What are Pleopods used for?

Pleopods generate respiratory currents that bathe the thoracic gills and are the main, and in most cases the only, swimming appendages.

What does Gnathochilarium mean?

: the lower lip of certain arthropods usually considered to consist of the fused maxillae sometimes : labium.

What are Saltatorial legs?

Saltatorial is a phrase used to describe the legs of some insects and other invertebrates that are modified for jumping. Grasshoppers and crickets have saltatorial hind legs. The legs are much larger than the other two pairs of legs and allow these insects to jump a considerable distance.

Which part of the body can you see segmentation?

What part of the body can you see segmentation? abdomen.

Are Maxillipeds Uniramous?

Uniramous, located posterior to and often closely adjoining maxillae. Represents modified appendage (thoracopod) of first thoracic somite (thoracomere); second thoracopod may also be modified as maxilliped. (lamellate, prehensile, raptorial, setose, subchelate).

What are types of appendages?

In vertebrates, an appendage can refer to a locomotor part such as a tail, fins on a fish, limbs (legs, flippers or wings) on a tetrapod; exposed sex organ; defensive parts such as horns and antlers; or sensory organs such as auricles, proboscis (trunk and snout) and barbels.

Categories: Users' questions