The atria and ventricles.
major subdivision of navigation
hayss
The heart is located in the thoracic cavity, specifically within the mediastinum. The mediastinum is the central compartment of the thoracic cavity, situated between the lungs, and contains not only the heart but also other structures such as the trachea, esophagus, and major blood vessels.
The mediastinum is located in the subdivision of the ventral body cavity known as the thoracic cavity. It is situated between the two pleural cavities and contains vital structures such as the heart, major blood vessels, esophagus, and trachea.
The Libyan Desert, a subdivision of the Sahara is the major desert of Egypt.
The major subdivision in a biosphere is called a biome. Biomes are large geographic areas that are characterized by similar climate, vegetation, and animal life. Examples of biomes include deserts, rainforests, and tundra.
The subdivision of the peripheral nervous system (PNS) that regulates the activity of the heart is the autonomic nervous system (ANS). Specifically, the sympathetic division increases heart rate and contractility, while the parasympathetic division, primarily through the vagus nerve, decreases heart rate. Together, these divisions help maintain homeostasis in cardiac function.
somatic nervous system
The major subdivision of an APA style report is called a section. Sections typically include an introduction, method, results, discussion, and conclusion. Each section serves a specific purpose in presenting and organizing the research study.
The heart is deep to the pectoralis major. The pectoralis major is superficial to the heart.
The heart is deep to the pectoralis major. That muscle is superficial to the heart.
what are the subdivision of life sciemce