Summary of the book “Human Physiology: From Cells to Systems” by Lauralee Sherwood
“Human Physiology: From Cells to Systems” by Lauralee Sherwood is a comprehensive textbook that provides a detailed exploration of human physiology from the cellular level to the integrated functioning of organ systems. Geared towards students and professionals in the field of healthcare, the book covers a wide range of physiological processes and their interconnections. In this summary, we will delve into the key topics and insights covered in the book.
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The author begins by introducing the foundational concepts of human physiology, including homeostasis, cellular structure and function, and the basic principles of physiological regulation. These concepts serve as the building blocks for understanding the complex mechanisms that govern the functioning of the human body.
The book explores the physiology of different organ systems, starting with the cell and its membrane transport processes. The author explains the structure and function of the cell membrane, cellular communication, and the transport of molecules across the cell membrane. This provides a fundamental understanding of how cells maintain their internal environment and interact with their surroundings.
Next, the book delves into the nervous system and explores topics such as neuronal structure and function, synaptic transmission, sensory processing, motor control, and higher brain functions. The author elucidates the mechanisms underlying the transmission of electrical signals between neurons and the integration of sensory information, motor responses, and cognitive processes.
The cardiovascular system is another major focus of the book. The author explains the structure and function of the heart, blood vessels, and blood circulation. Topics such as cardiac electrophysiology, cardiac output, blood pressure regulation, and the control of blood flow to different organs are covered in depth. The book also discusses the integration of the cardiovascular system with other physiological processes and its role in maintaining homeostasis.
The respiratory system is examined extensively, covering topics such as lung structure, gas exchange, respiratory mechanics, and acid-base balance. The author explains the mechanisms of ventilation, oxygen uptake, and carbon dioxide elimination. The book also explores the regulation of respiratory function in response to changing physiological conditions.
The gastrointestinal system is explored in terms of digestion, absorption, and nutrient metabolism. The author covers topics such as the structure and function of the gastrointestinal tract, the secretion of digestive enzymes and hormones, and the regulation of nutrient absorption and energy balance. The interplay between the gastrointestinal system and other physiological processes, such as neural and hormonal regulation, is also addressed.
The renal system, responsible for fluid and electrolyte balance, is another significant area of focus. The book covers the structure and function of the kidneys, as well as the mechanisms of urine formation, water and electrolyte balance, and acid-base regulation. The author explains how the kidneys regulate blood pressure, excrete waste products, and maintain the balance of key ions in the body.
The endocrine system and its role in coordinating physiological processes are explored in depth. The author discusses the major endocrine glands, their hormone production and regulation, and their effects on target tissues. The book also addresses the interplay between the endocrine system and other physiological systems, such as the nervous system, and the impact of hormonal imbalances on health and disease.
Throughout the book, the author incorporates clinical applications and examples to highlight the relevance of physiological principles in understanding and diagnosing various medical conditions. The author explains how dysfunctions in physiological processes can lead to diseases and disorders, and how an understanding of normal physiology is essential for diagnosing and treating these conditions.
The text is supplemented with numerous illustrations, diagrams, and tables to enhance comprehension and aid in visualizing complex concepts. The author presents information in a clear and organized manner, making it accessible to readers with varying levels of prior knowledge in the field of physiology.
In summary, “Human Physiology: From Cells to Systems” by Lauralee Sherwood is a comprehensive textbook that provides a detailed exploration of human physiology from the cellular level to the functioning of organ systems. It serves as a valuable resource for students and professionals in the field of healthcare, offering a thorough understanding of the principles and mechanisms that govern the functioning of the human body. The book’s comprehensive coverage, clinical applications, and visual aids make it an essential reference for anyone seeking to deepen their knowledge of human physiology.
GET “Human Physiology: From Cells to Systems” by Lauralee Sherwood FOR FREE
