Regulation of Tissue Oxygenation, Second Edition

Regulation of Tissue Oxygenation, Second Edition PDF Author: Roland N. Pittman
Publisher: Biota Publishing
ISBN: 1615047212
Category : Medical
Languages : en
Pages : 117

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Book Description
This presentation describes various aspects of the regulation of tissue oxygenation, including the roles of the circulatory system, respiratory system, and blood, the carrier of oxygen within these components of the cardiorespiratory system. The respiratory system takes oxygen from the atmosphere and transports it by diffusion from the air in the alveoli to the blood flowing through the pulmonary capillaries. The cardiovascular system then moves the oxygenated blood from the heart to the microcirculation of the various organs by convection, where oxygen is released from hemoglobin in the red blood cells and moves to the parenchymal cells of each tissue by diffusion. Oxygen that has diffused into cells is then utilized in the mitochondria to produce adenosine triphosphate (ATP), the energy currency of all cells. The mitochondria are able to produce ATP until the oxygen tension or PO2 on the cell surface falls to a critical level of about 4–5 mm Hg. Thus, in order to meet the energetic needs of cells, it is important to maintain a continuous supply of oxygen to the mitochondria at or above the critical PO2 . In order to accomplish this desired outcome, the cardiorespiratory system, including the blood, must be capable of regulation to ensure survival of all tissues under a wide range of circumstances. The purpose of this presentation is to provide basic information about the operation and regulation of the cardiovascular and respiratory systems, as well as the properties of the blood and parenchymal cells, so that a fundamental understanding of the regulation of tissue oxygenation is achieved.

Regulation of Tissue Oxygenation, Second Edition

Regulation of Tissue Oxygenation, Second Edition PDF Author: Roland N. Pittman
Publisher: Biota Publishing
ISBN: 1615047212
Category : Medical
Languages : en
Pages : 117

Get Book Here

Book Description
This presentation describes various aspects of the regulation of tissue oxygenation, including the roles of the circulatory system, respiratory system, and blood, the carrier of oxygen within these components of the cardiorespiratory system. The respiratory system takes oxygen from the atmosphere and transports it by diffusion from the air in the alveoli to the blood flowing through the pulmonary capillaries. The cardiovascular system then moves the oxygenated blood from the heart to the microcirculation of the various organs by convection, where oxygen is released from hemoglobin in the red blood cells and moves to the parenchymal cells of each tissue by diffusion. Oxygen that has diffused into cells is then utilized in the mitochondria to produce adenosine triphosphate (ATP), the energy currency of all cells. The mitochondria are able to produce ATP until the oxygen tension or PO2 on the cell surface falls to a critical level of about 4–5 mm Hg. Thus, in order to meet the energetic needs of cells, it is important to maintain a continuous supply of oxygen to the mitochondria at or above the critical PO2 . In order to accomplish this desired outcome, the cardiorespiratory system, including the blood, must be capable of regulation to ensure survival of all tissues under a wide range of circumstances. The purpose of this presentation is to provide basic information about the operation and regulation of the cardiovascular and respiratory systems, as well as the properties of the blood and parenchymal cells, so that a fundamental understanding of the regulation of tissue oxygenation is achieved.

Living in the Heart

Living in the Heart PDF Author: Drunvalo Melchizedek
Publisher: Light Technology Publishing
ISBN: 1622335066
Category : Religion
Languages : en
Pages : 151

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Book Description
Long ago we humans used a form of communication and sensing that did not involve the brain in any way; rather, it came from a sacred place within our hearts. What good would it do to find this place again? This is a book of remembering. You have always had this place within your heart, and it is still there now. It existed before creation, and it will exist even after the last star shines its brilliant light. At night when you enter your dreams, you leave your mind and enter the sacred space of your heart. But do you remember? Or do you only remember the dream? Why am I telling you about this "something" that is fading from our memories? What good would it do to find this place again in a world where the greatest religion is science and the logic of the mind? Don't I know where emotions and feelings are second-class citizens? Yes, I do. But my teachers have asked me to remind you who you really are. You are more than just a human being, much more. For within your heart is a place, a sacred place, where the world can literally be remade through conscious cocreation. If you really want peace of spirit and if you want to return home, I invite you into the beauty of your own heart. With your permission, I will show you what has been shown to me. I will give you the exact instructions to the pathway into your heart where you and God are intimately one. It is your choice. But I must warn you: Within this experience resides great responsibility. Life knows when a spirit is born to the higher worlds, and life will use you as all the great masters who have ever lived have been used. If you read this book and do the meditation and then expect nothing to change in your life, you may get caught spiritually napping. Once you have entered the light of the great darkness, your life will change -- eventually, you will remember who you really are.

Atlas of the Heart

Atlas of the Heart PDF Author: Brené Brown
Publisher: Random House
ISBN: 0399592571
Category : Psychology
Languages : en
Pages : 337

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Book Description
#1 NEW YORK TIMES BESTSELLER • In her latest book, Brené Brown writes, “If we want to find the way back to ourselves and one another, we need language and the grounded confidence to both tell our stories and be stewards of the stories that we hear. This is the framework for meaningful connection.” Don’t miss the five-part HBO Max docuseries Brené Brown: Atlas of the Heart! In Atlas of the Heart, Brown takes us on a journey through eighty-seven of the emotions and experiences that define what it means to be human. As she maps the necessary skills and an actionable framework for meaningful connection, she gives us the language and tools to access a universe of new choices and second chances—a universe where we can share and steward the stories of our bravest and most heartbreaking moments with one another in a way that builds connection. Over the past two decades, Brown’s extensive research into the experiences that make us who we are has shaped the cultural conversation and helped define what it means to be courageous with our lives. Atlas of the Heart draws on this research, as well as on Brown’s singular skills as a storyteller, to show us how accurately naming an experience doesn’t give the experience more power—it gives us the power of understanding, meaning, and choice. Brown shares, “I want this book to be an atlas for all of us, because I believe that, with an adventurous heart and the right maps, we can travel anywhere and never fear losing ourselves.”

Regulation of Coronary Blood Flow

Regulation of Coronary Blood Flow PDF Author: Michitoshi Inoue
Publisher: Springer Science & Business Media
ISBN: 4431683674
Category : Medical
Languages : en
Pages : 330

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Book Description
Research centering on blood flow in the heart continues to hold an important position, especially since a better understanding of the subject may help reduce the incidence of coronary arterial disease and heart attacks. This book summarizes recent advances in the field; it is the product of fruitful cooperation among international scientists who met in Japan in May, 1990 to discuss the regulation of coronary blood flow.

Hematology

Hematology PDF Author: Ronald Hoffman
Publisher:
ISBN: 9780443066283
Category : Blood
Languages : en
Pages : 2821

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Book Description


A Path with Heart

A Path with Heart PDF Author: Jack Kornfield
Publisher: Bantam
ISBN: 0307573737
Category : Body, Mind & Spirit
Languages : en
Pages : 383

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Book Description
“This important guidebook shows in detail and with great humor and insight the way to practice the Buddha’s universal teachings here in the West. Jack Kornfield is a wonderful storyteller and a great teacher.”—Thich Nhat Hanh “Jack is helping to pave the path for American Buddhism, bringing essential basics into our crazy modern lives. And the language he uses is as simple and as lovely as our breath.”—Natalie Goldberg Perhaps the most important book yet written on meditation, the process of inner transformation, and the integration of spiritual practice into our American way of life, A Path with Heart brings alive one by one the challenges of spiritual living in the modern world. Written by a teacher, psychologist, and meditation master of international renown, this warm, inspiring, and expert book touches on a wide range of essential issues including many rarely addressed in spiritual books. From compassion, addiction, and psychological and emotional healing, to dealing with problems involving relationships and sexuality, to the creation of a Zen-like simplicity and balance in all facets of life, it speaks to the concerns of many modern spiritual seekers, both those beginning on the path and those with years of experience. A Path with Heart is filled with practical techniques, guided meditations, stories, koans, and other gems of wisdom that can help ease your journey through the world. The author’s own profound—and sometimes humorous—experiences and gentle assistance will skillfully guide you through the obstacles and trials of spiritual and contemporary life to bring a clarity of perception and a sense of the sacred into your everyday experience. Reading this book will touch your heart and remind you of the promises inherent in meditation and in a life of the spirit: the blossoming of inner peace, wholeness, and understanding, and the achievement of a happiness that is not dependent on external conditions. Sure to be a classic, A Path with Heart shows us how we can bring our spirituality to flower every day of our lives. It is a wise and gentle guidebook for an odyssey into the soul that enables us to achieve a deeper, more satisfying life in the world.

Cardiovascular Regulation

Cardiovascular Regulation PDF Author: David Jordan
Publisher: Ashgate Publishing
ISBN: 9781855780248
Category : Medical
Languages : en
Pages : 159

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Book Description
The Studies in Physiology series provides a concise introduction to developments in complex areas of physiology for a wide audience. Published on behalf of the Physiology Society, Cardiovascular Regulation provides an up-to-date account of our current understanding of the control of the cardiovascular system that is not covered by existing textbooks. Both students and lecturers of cardiovascular and exercise physiology, medicine, dentistry and biomedical sciences will find this book informative and easy to read. Each chapter has numerous summary boxes. 'Essential reading' suggestions provide additional reading for undergraduates and the suggestions for 'Further reading' cover the subject to postgraduate level.

A Woman's Guide to Living with Heart Disease

A Woman's Guide to Living with Heart Disease PDF Author: Carolyn Thomas
Publisher: Johns Hopkins University Press
ISBN: 1421424207
Category : Health & Fitness
Languages : en
Pages : 231

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Book Description
The daily challenges of living—and coping—with a chronic and progressive invisible illness. Heart disease is the leading cause of death for women worldwide. Yet most people are still unaware that heart disease is not just a man's problem. Carolyn Thomas, a heart attack survivor herself, is on a mission to educate women about their heart health. Based on her popular Heart Sisters blog, which has attracted more than 10 million views from readers in 190 countries, A Woman's Guide to Living with Heart Disease combines personal experience and medical knowledge to help women learn how to understand and manage a catastrophic diagnosis. In A Woman's Guide to Living with Heart Disease, Thomas explains • how to recognize the early signs of a heart attack • why women often delay seeking treatment—and how to overcome that impulse • the link between pregnancy complications and future heart disease • why so many women with heart disease are misdiagnosed—and how to help yourself get an accurate diagnosis • the importance of cardiac rehabilitation in lowering mortality risk • what to expect during your recovery from a heart attack • how the surreal process of coping with heart disease may affect your daily life • methods for treating heart disease–related depression without drugs Equal parts memoir about a misdiagnosed heart attack, guide to the predictable stages of heart disease—from grief to resilience—and patient-friendly translation of important science-based findings on women's unique heart issues, this book is an essential read. Whether you're a freshly diagnosed patient, a woman who's been living with heart disease for years, or a practitioner who cares about women's health, A Woman's Guide to Living with Heart Disease will help you feel less alone and advocate for better health care.

The Right Heart

The Right Heart PDF Author: Sean P. Gaine
Publisher: Springer
ISBN: 1447123980
Category : Medical
Languages : en
Pages : 326

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Book Description
The heart and lung are intricately linked. When the heart is affected by disease, the lungs will often show some related pathological or clinical conditions and vice versa. Pulmonary heart disease is by definition a condition when the lungs cause the heart to fail. The left ventricle in combination with the other structures in the “left heart” pumps blood throughout the body. The right ventricle (and structures of the “right heart”) pumps blood to the lungs where it is oxygenated and returned to the left heart for distribution. In normal circumstances, the right heart pumps blood into the lungs without any resistance. The lungs usually have minimal pressure and the right heart easily pumps blood through. However when there is lung disease present, like emphysema, chronic obstructive lung disease (COPD) or pulmonary hypertension- the small blood vessels become very stiff and rigid. The right ventricle is no longer able to push blood into the lungs and eventually fails. This is known as pulmonary heart disease. Pulmonary heart disease is also known as right heart failure or cor pulmonale. The chief cause of right heart failure is the increase in blood pressure in the lungs (pulmonary artery).

Inside My Heart

Inside My Heart PDF Author: Robin McGraw
Publisher: Thomas Nelson
ISBN: 1418577359
Category : Biography & Autobiography
Languages : en
Pages : 238

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Book Description
I believe we were put on this earth to enjoy lives of joy and abundance, and that is what I want for you and for me. It's not my intention to give people advice on how to solve their problems (I leave that to my husband). But I've had my share of struggles over the years, and I know a thing or two about what has worked for me. I have chosen to be an active participant in my life rather than a spectator, and in so doing I have chosen how to be a woman, how to be a wife, and how to be a mother in ways that are uniquely my own. I offer the stories of these choices as evidence of the power of sheer determination, will, and faith in God. You've seen her on television with her husband, Dr. Phil. But now it's time for a heart-to-heart conversation with Robin McGraw. In Inside My Heart, Robin speaks woman to woman, inspiring you to embrace and celebrate the many roles you play and encouraging you to make deliberate choices that lead to a richer, happier, and more meaningful life. She shares with you the life-changing moments of her childhood years, dating and marrying Dr. Phil McGraw, raising two sons, and asserting herself as a woman in a man's world to show you that you have the power to make choices in your life. In fact, she's convinced that you must choose to go after the life you want. With a deep and abiding faith in God, Robin McGraw shares her story so you too can make choices that reflect your own heart's truest priorities and highest goals.