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- https://med.libretexts.org/Learning_Objects/Visualizations%3A_Anatomy_and_Physiology/Animated_HeartContributors Jana: http://docjana.com/cervical-vertebrae/ (CC BY 4.0).
- https://med.libretexts.org/Courses/Southern_Illinois_University_Edwardsville/Essentials_of_Physiology_for_Nurse_Anesthetists_I_(Gopalan)/08%3A_The_Blood/8.02%3A_IntroductionThis page describes the cardiovascular system, which includes the heart, blood, and blood vessels, vital for transporting nutrients and waste. Blood, consisting of red blood cells, white blood cells, ...This page describes the cardiovascular system, which includes the heart, blood, and blood vessels, vital for transporting nutrients and waste. Blood, consisting of red blood cells, white blood cells, and platelets in a plasma matrix, enables continuous circulation, essential for the system's overall effectiveness.
- https://med.libretexts.org/Courses/Southern_Illinois_University_Edwardsville/Essentials_of_Physiology_for_Nurse_Anesthetists_I_(Gopalan)/05%3A_The_Autonomic_Nervous_System/5.11%3A_ReferencesThis page discusses the autonomic nervous system, contrasting it with the somatic system and detailing its functions, connections, and reflexes. It references various authors and educational resources...This page discusses the autonomic nervous system, contrasting it with the somatic system and detailing its functions, connections, and reflexes. It references various authors and educational resources like OpenStax and StatPearls, exploring topics such as the sympathetic and parasympathetic divisions, reflex mechanisms, and anatomical structures. The text underscores the importance of the autonomic system in regulating bodily functions and responses.
- https://med.libretexts.org/Courses/Southern_Illinois_University_Edwardsville/Essentials_of_Physiology_for_Nurse_Anesthetists_I_(Gopalan)/09%3A_The_HeartThis page provides an educational overview of the heart, covering its location, structure, anatomy, blood supply, cardiac muscle, and conduction system. It includes details on pacemaker and contractil...This page provides an educational overview of the heart, covering its location, structure, anatomy, blood supply, cardiac muscle, and conduction system. It includes details on pacemaker and contractile cells, ECG, the cardiac cycle, and metrics such as heart rate, stroke volume, and cardiac output along with cardiac reserve.
- https://med.libretexts.org/Courses/Southern_Illinois_University_Edwardsville/Essentials_of_Physiology_for_Nurse_Anesthetists_I_(Gopalan)/05%3A_The_Autonomic_Nervous_System/5.08%3A_Dual_InnervationThis page discusses the autonomic nervous system's role in homeostasis, highlighting the interactions between its sympathetic and parasympathetic divisions. It explains how sympathetic activation (e.g...This page discusses the autonomic nervous system's role in homeostasis, highlighting the interactions between its sympathetic and parasympathetic divisions. It explains how sympathetic activation (e.g., norepinephrine) increases heart rate and contraction, while parasympathetic activation (e.g., acetylcholine) decreases heart rate.
