The term "mucro sterni" is a Latin term used in anatomy referring to the pointed tip at the lower end of the sternum. It is important to note that the pronunciation of the word is [ˈmʌkrəʊ ˈstɜːni] with the emphasis on the first syllable. The "m" is pronounced with a nasal sound, while /kr/ and /st/ are consonant clusters that require clear enunciation. Additionally, the "e" and "o" are pronounced separately as in "moo-crow" to give the correct pronunciation of the word "mucro sterni".
Mucro sterni is a Latin term used in anatomy to refer to a structure present in certain animals, particularly birds. The term is derived from the Latin words "mucro," meaning "sharp point," and "sterni," referring to the sternum or breastbone.
The mucro sterni is a bony process or extension located on the ventral side of the sternum. It is a distinctive feature found in some avian species, serving various purposes. The mucro sterni primarily functions as an attachment point for the powerful flight muscles, such as the pectoralis major muscle, which are crucial for avian flight and locomotion. Its sharp and pointed nature aids in the stability and efficiency of these muscles during wing movement.
In addition to its role in flight, the mucro sterni also provides skeletal support to the chest region, contributing to the overall structural integrity of the bird's body. Due to its species-specific characteristics, the mucro sterni can be used as a distinguishing trait in avian taxonomy and identification.
Overall, the mucro sterni is an anatomical feature located on the ventral aspect of the sternum in certain birds, serving as an attachment site for flight muscles and providing structural support to the chest region.
Ensiform process of the sternum.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The term "mucro sterni" consists of two Latin words: "mucro" and "sterni".
1. Mucro: The word "mucro" comes from the Latin noun "mucro", which means "point" or "tip". It is derived from the Proto-Indo-European root "*mukro-", meaning "sharp" or "pointed".
2. Sterni: The word "sterni" comes from the Latin noun "sternum", which refers to the "breastbone" or "chest". It is derived from the Proto-Indo-European root "*ster-", which means "to spread" or "to stretch out".
When combined, "mucro sterni" refers to the pointed or sharp tip of the sternum, specifically referring to a bony projection called the xiphoid process.