Marcia Scott
The heart, a vital organ that tirelessly pumps life-sustaining blood throughout the body, exhibits remarkable variations across the vast array of mammalian species. Understanding the comparative anatomy of mammalian hearts offers valuable insights into the diverse adaptations and physiological capabilities of these remarkable creatures. We embark on a journey to unveil the intricacies of mammalian hearts, exploring their structural variations, functional adaptations and evolutionary significance. The mammalian heart, a marvel of biological engineering, serves as the central pump that sustains the circulation of blood throughout the body. The mammalian heart is typically situated within the thoracic cavity, positioned between the lungs in a region known as the mediastinum. Its orientation varies slightly across species but generally lies with its apex directed downward and to the left.
分享此文章
English 
Spanish 
Russian 
German 
French 
Japanese 
Portuguese 
Hindi 