The spelling of the word "fusiform muscle" can be explained using the IPA phonetic transcription system. The word is pronounced as /ˈfjuːzɪfɔːm ˈmʌsl/. The phonetic transcription illustrates the correct pronunciation of the word, highlighting its two syllables and the stress on the first syllable "fu". The "s" sounds in both "fusiform" and "muscle" are pronounced as voiced "z" sounds. Fusiform muscles are elongated muscles that taper at both ends, resembling a spindle. They are commonly found in animals and humans, particularly in the limbs.
Fusiform muscle refers to a type of muscle morphology characterized by its spindle-like shape, tapering at both ends and having a wider middle section. The term "fusiform" comes from the Latin word "fusus," meaning spindle. This specific muscle shape allows for efficient and powerful muscle contraction, making it well-suited for tasks that require speed, flexibility, and precise movements.
The fusiform muscle design is commonly found in muscles responsible for generating locomotion, such as in the arms, legs, and trunk of humans and other animals. This shape provides advantages in terms of force production, as the wider middle section allows for a greater number of contractile fibers, which can generate higher muscle tension. Additionally, the tapering ends facilitate a smooth transmission of force to the tendons, enabling more precise control and coordination of movements.
Fusiform muscles are particularly important for tasks that involve quick movements, such as running or throwing, as they allow for rapid muscle contraction and relaxation. They are also advantageous in activities requiring a wide range of motion, such as dancing or gymnastics, as the shape enables greater flexibility and adaptability.
Overall, fusiform muscles are crucial for efficient and powerful movement in various species, contributing to their ability to perform a wide range of physical activities.
Spindle-shaped, one which has a fleshy belly, tapering at either extremity.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "fusiform" is derived from the Latin word "fūsus", meaning "spindle" or "spindle-shaped". In anatomy, "fusiform" is used to describe a muscle that tapers at both ends, resembling a spindle in shape. Hence, the term "fusiform muscle" refers to a muscle with this particular shape.