How Do You Spell INTERAMBULACRA?

1. Interambulacra refers to the areas between the radial plates or ambulacra in echinoderms, such as sea urchins and starfish. These organisms have a unique radial symmetry, and their bodies are divided into segments or plates, known as ambulacra. The interambulacra, in turn, are the areas sandwiched between these ambulacra.

   In a sea urchin, for example, the interambulacral areas are found on the upper part of the organism, while the ambulacra are on the sides and base. The interambulacra are usually less movable, firmer, and often have specialized structures, such as spines or tubercles, that contribute to the overall defense and locomotion of the organism. These areas may also host other appendages, such as tube feet, which allow for movement and attachment to surfaces.

   The term interambulacra is commonly used in the context of echinoderm anatomy, particularly in the study of their skeletal structures and systems. Understanding the interambulacral areas is crucial to comprehending the overall organization and functionality of echinoderms. It helps scientists classify and identify different species, study their evolution, and explore their ecological roles within marine ecosystems.

   In summary, interambulacra are the regions that separate the ambulacra in echinoderms, playing a vital role in their locomotion, defense, and overall physiology.

2. In zool., the unperforate places which lie between the perforate places, or ambulacra, in the shells or crusts of the sea-urchin and cidaris.

   Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.

Common Misspellings for INTERAMBULACRA

The word "interambulacra" has its roots in Latin.

The term is a combination of two Latin words: "inter", meaning "between", and "ambulacrum", which refers to "a place for walking" or "a corridor". In the context of marine biology, "ambulacra" specifically refers to the grooves or channels located on the oral (lower) surface of echinoderms. These ambulacra contain tube feet and function in locomotion for these organisms.

The prefix "inter-" in "interambulacra" indicates that it refers to the regions located between the ambulacra grooves. Hence, "interambulacra" represents the spaces located between the channels or ridges in echinoderms, such as sea urchins or starfish.