Pectinate muscles: Anatomy and location | Kenhub Pectinate muscles are the muscular ridges found in the walls of the atria of the heart that give them a trabeculated internal appearance Pectinate muscles differ to the muscular ridges seen in the walls of the ventricles, termed trabeculae carneae
What Are Pectinate Muscles and Where Are They Found? Pectinate muscles are specialized muscular ridges found within the walls of the heart’s atria, the upper chambers that receive blood They represent a distinct arrangement of cardiac muscle tissue, contributing to the internal architecture of these receiving chambers
PECTINATE Definition Meaning - Merriam-Webster The meaning of PECTINATE is having narrow parallel projections or divisions suggestive of the teeth of a comb How to use pectinate in a sentence
Pectinate Muscles | Complete Anatomy - Elsevier The pectinate muscles are found on the anterior surface of the right and left atrial walls and their corresponding auricles They’re roughly parallel bars of muscle that run in an anterolateral direction
Pectinate Muscles: What Are They? | CyVigor The pectinate muscles are unique to the atria of the heart, with the majority found in the right atrium and the auricle of the left atrium They are fine, rigid muscle bundles that line the endocardial surface of the atrial appendage, creating a trabeculated appearance
Pectinate - Clinical Anatomy UPDATED: The word [pecten] originates from the Latin [pectine] meaning "to comb", the adjective [pectinate] means "resembling a comb" The term denotes structures that have well-formed parallel shapes, such as the pectinate muscle of the heart
Pectinate Muscles - an overview | ScienceDirect Topics Pectinate muscles refer to a series of parallel ridges located along the endocardial surfaces of the left and right atria, including their appendages, characterized by a multiple, parallel ridgelike appearance resembling the teeth of a comb
Pectinate muscles - Wikipedia Pectinate muscles The pectinate muscles (musculi pectinati) are parallel muscular ridges in the walls of the atria of the heart
PECTINATE Definition Meaning | Dictionary. com PECTINATE definition: formed into or having closely parallel, toothlike projections that resemble the teeth of a comb See examples of pectinate used in a sentence