How Do You Spell PELVISTERNUM?

1. The term "pelvisternum" refers to a significant anatomical structure found in some marine arthropods, specifically crustaceans, such as crabs and lobsters. It is a composite skeletal element that serves as the protective covering for the ventral side of the animal's thorax and abdomen. The pelvisternum is formed by the fusion of the ventral plates of the exoskeleton, which generally include multiple segments and provide rigidity and support to the lower part of the body.

   The pelvisternum plays a crucial role in the overall functionality of the arthropod's body. It aids in the protection of vital organs, including the digestive system and reproductive organs, from external threats or damage. Additionally, it contributes to the maintenance of proper posture and locomotion by providing attachment sites for various muscles involved in the movement of appendages.

   In terms of its physical characteristics, the pelvisternum typically exhibits a hard and calcified exoskeleton, which contributes to its protective function. It can vary in shape, size, and appearance, depending on the species and evolutionary adaptations. Some pelvisterna may possess specialized features, such as spines or grooves, for specific purposes like defense or improved muscle coordination.

   Overall, the pelvisternum is an integral component of the arthropod body, serving as a vital skeletal structure that enhances protection, locomotion, and overall functionality. Its unique characteristics and variations have contributed to the successful adaptation and survival of marine crustaceans.

2. The cartilage of the symphysis pubis, the analogue in the pelvic girdle of the sternum in the shoulder girdle.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for PELVISTERNUM

The word "pelvisternum" is a compound term derived from two different anatomical terms: "pelvis" and "sternum".

1. "Pelvis" comes from the Latin word "pelvis", which means "basin" or "hip". The Latin term is believed to be derived from the Greek word "pelvis" or "paiv", which also means "basin" or "bowl". The use of "pelvis" to refer to the bony structure of the hip, containing the pelvic cavity, dates back to the 16th century.

2. "Sternum" comes from the Latin word "sternum", which refers to the breastbone. The term is believed to be derived from a similar-sounding Old French word "esterne", which means "chest" or "front".