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14.2 Introduction to the Cardiovascular System – Human Biology

Blood is a fluid connective tissue that circulates throughout the body in blood vessels by the pumping action of the heart. Blood carries oxygen and nutrients to all the body’s cells, and it carries carbon dioxide and other wastes away from … See more

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87 Theoretical Perspectives on Health and Medicine

WebLearning Objectives. Apply functionalist, conflict theorist, and interactionist perspectives to health issues. Each of the three major theoretical perspectives …

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The Social Construction of Health – Introduction to Sociology 2e

WebThe idea of the social construction of health emphasizes the socio-cultural aspects of the discipline’s approach to physical, objectively definable phenomena. …

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Health in the United States – Introduction to Sociology 2e

WebHealth by Race and Ethnicity. When looking at the social epidemiology of the United States, it is hard to miss the disparities among races. The discrepancy between …

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Global Health – Introduction to Sociology 2e

WebSocial epidemiology is the study of the causes and distribution of diseases. From a global perspective, the health issues of high-income nations tend toward diseases like cancer …

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7.6 Human Body Cavities – Human Biology

WebA body cavity is a fluid-filled space inside the body that holds and protects internal organs. Human body cavities are separated by membranes and other structures. The two largest …

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11.2 Introduction to the Skeletal System – Human Biology

Web11.2 Summary. The skeletal system is the organ system that provides an internal framework for the human body. In adults, the skeletal system contains 206 bones. Bones are organs …

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3.4 Carbohydrates – Human Biology

WebThey include glucose, fructose, and galactose. Glucose is a simple sugar that is used for energy by the cells of living things. Fructose is a simple sugar found in fruits, and …

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3.12 Acids and Bases – Human Biology

Web3.12 Summary. A solution is a mixture of two or more substances that has the same composition throughout. Many solutions consist of water and one or more dissolved …

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16.2 Organs of Excretion – Human Biology

Web16.2 Summary. Excretion is the process of removing wastes and excess water from the body. It is an essential process in all living things and a major way the human body …

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Chapter 13 Answers: Respiratory System – Human Biology

WebRespiration is the process in which oxygen moves from the outside air into the body and carbon dioxide and other waste gases move from inside the body into the outside air. It …

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Why Socialization Matters – Introduction to Sociology 2e

WebSocialization is just as essential to us as individuals. Social interaction provides the means via which we gradually become able to see ourselves through the …

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Group Size and Structure – Introduction to Sociology 2e

WebA small group is typically one where the collection of people is small enough that all members of the group know each other and share simultaneous interaction, such as a …

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Research Methods – Introduction to Sociology 2e

WebIn planning studies’ designs, sociologists generally choose from four widely used methods of social investigation: survey, field research, experiment, and secondary data analysis, or …

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7.8 Homeostasis and Feedback – Human Biology

WebFigure 7.8.2 Maintaining homeostasis through feedback requires a stimulus, sensor, control centre, and effector. Negative Feedback. In a negative feedback loop, feedback serves …

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Theoretical Perspectives on Social Stratification – Introduction to

WebIn 1945, sociologists Kingsley Davis and Wilbert Moore published the Davis-Moore thesis, which argued that the greater the functional importance of a social role, the greater must …

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6.3 Classifying Human Variation – Human Biology

Web6.3 Summary. Humans seem to have a need to classify and label people based on their similarities and differences. Three approaches to classifying human variation include …

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6.6 Human Responses to High Altitude – Human Biology

WebAir pressure decreases exponentially as altitude increases, as shown in the graph below (Figure 6.6.2). Figure 6.6.2 As altitude increases, atmospheric pressure decreases, …

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8.8 Psychoactive Drugs – Human Biology

Web8.8 Summary. Psychoactive drugs are substances that change the function of the brain and result in alterations of mood, thinking, perception, and behavior. They include …

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