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The Heart – Anatomy and Physiology

WEBThe human heart is located within the thoracic cavity, medially between the lungs in an area known as the. mediastinum. [Figure 19.2] shows the position of the heart within the …

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URL: https://pressbooks-dev.oer.hawaii.edu/anatomyandphysiology2021/chapter/19-the-heart/

Endocrine system – Anatomy and Physiology

WEBEndocrine control system involving the hypothalamus, pituitary gland, and adrenal cortex, the hormones secreted by those glands, and regulation of adrenal cortex steroid …

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Consequences of Deficiency or Excess

WEBSigns and symptoms are dry skin (absence of sweating), dizziness, trouble breathing, rapid pulse, confusion, agitation, seizures, coma, and possibly death. Dehydration may be …

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Indicators of Health: Body Mass Index, Body Fat Content, and Fat

WEBSource: National Heart, Lung, and Blood Institute. Accessed November 4, 2012. https://www.nhlbi.nih.gov.. BMI Limitations. A BMI is a fairly simple measurement and …

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Protecting the Public Health – Human Nutrition [DEPRECATED]

WEBThe Environmental Protection Agency (EPA) works to protect human health and the environment. Founded in 1970, the agency conducts environmental assessment, …

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Reforms to Human Health – U.S. History

WEBAntebellum reform efforts aimed at perfecting the spiritual and social worlds of individuals, and as an outgrowth of those concerns, some reformers moved in the direction of …

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Undernutrition, Overnutrition, and Malnutrition – Human Nutrition

WEBUndernutrition is characterized by a lack of nutrients and insufficient energy supply, whereas overnutrition is characterized by excessive nutrient and energy intake. …

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Contemporary Topics: Human Biology and Health – …

WEB16 Contemporary Topics: Human Biology and Health. Joylin Namie, PhD, Truckee Meadows Community College. Describe what is meant by a “mismatch” …

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Skin – Anatomy and Physiology

WEBThe epidermis is the outermost layer of the skin and is exposed to the outside environment. Most of the cells of the epidermis are keratinocyte s arranged in a stratified squamous …

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The Functions of Lipids in the Body – Human Nutrition

WEBLearning Activities. Technology Note: The second edition of the Human Nutrition Open Educational Resource (OER) textbook features interactive learning activities. These …

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Mental Health Treatment: Past and Present – Psychology

WEBAccording to the U.S. Department of Health and Human Services (2013), 19% of U.S. adults experienced mental illness in 2012. For teens (ages 13–18), the rate is similar to …

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The Functions of Carbohydrates in the Body

WEBThe primary role of carbohydrates is to supply energy to all cells in the body. Many cells prefer glucose as a source of energy versus other compounds like fatty acids. Some …

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Achieving a Healthy Diet – Human Nutrition [DEPRECATED]

WEBAchieving a Healthy Diet. Achieving a healthy diet is a matter of balancing the quality and quantity of food that is eaten. There are five key factors that make up a healthful diet: A …

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What Are Psychological Disorders

WEBLearning Objectives. A psychological disorder is a condition characterized by abnormal thoughts, feelings, and behaviors. Psychopathology is the study of psychological …

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The Cytoplasm and Cellular Organelles – Anatomy & Physiology

WEBThe cell contains an array of cellular organelles, each one performing a unique function and helping to maintain the health and activity of the cell. The cytosol and organelles …

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Diseases Involving Proteins – Human Nutrition [DEPRECATED]

WEBKwashiorkor is characterized by swelling (edema) of the feet and abdomen, poor skin health, growth retardation, low muscle mass, and liver malfunction. Recall that one of …

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The Sociocultural Model and Therapy Utilization – Psychology

WEBThe sociocultural perspective looks at you, your behaviors, and your symptoms in the context of your culture and background. Clinicians using this approach integrate cultural …

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Organic Compounds Essential to Human Functioning

WEBOrganic compounds typically consist of groups of carbon atoms covalently bonded to hydrogen, usually oxygen, and often other elements as well. Created by living things, …

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Middle Age – Human Nutrition [DEPRECATED]

WEBMiddle age is defined as the period from age thirty-one to fifty. The early period of this stage is very different from the end. For example, during the early years of middle age, many …

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Structural Organization of the Human Body – Anatomy & Physiology

WEBAtoms are made up of subatomic particles such as the proton, electron and neutron. Two or more atoms combine to form a molecule, such as the water molecules, proteins, and …

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Research and the Scientific Method – Human Nutrition …

WEBAlthough a lengthy process, the scientific method is a productive way to define essential nutrients and determine their ability to promote health and prevent disease. The …

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