major cause of disease because chronic stress causes long-term chemical changes. He observed that the body would respond to any external biological source of stress with a predictable biological pattern in an attempt to restore the body’s internal homeostasis. This initial hormonal reaction is your fight or flight stress response - and its purpose is for handling stress very quickly! The process of the body’s struggle to maintain balance is what Selye termed‚ the General Adaptation Syndrome. Pressures
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Why a plant is a living thing and a rock isn’t Cells All living things and organisms have cells. Cell is a collection of living matter. Any living thing that is made up of a single cell is a unicellular organism. The organism that is most familiar is a multicellular organism for example animals and plants. A rock unlike a plant or an animal does not any cells that can grow‚ reproduce‚ or respond to the environment. Reproduction All organisms can make new organisms through a process called reproduction
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WEEK 1: AN INTRODUCTION TO HUMAN ANATOMY & PHYSIOLOGY 1. Define the terms anatomy and physiology‚ and explain their relationship using an example of a human structure with its corresponding function. Anatomy is the study of the human body while physiology‚ is the study of how the body functions. For example‚ the cardiovascular system includes the heart‚ veins‚ and blood. The heart produces a controlled electrical shock that causes the heart to contort. This creates a pumping action that pushes
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Homeostasis is the maintenance of a steady state. With changes within and around living cells‚ conditions are maintained at a constant level. The ‘two major control systems‚ nerves and hormones‚ are mainly responsible for co-ordinating homeostatic mechanisms’ (Human Body) whilst using feedback. If a change in condition is detected a corrective mechanism is activated‚ conditions return to set point and the corrective mechanism is then switched off. The conditions are then at constant level. Some of
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Bowen’s Family Systems Theory Bowen’s Family Systems Theory Overview This adaptation of systems theory was coined by Dr. Murray Bowen and is referred to as Bowen’s Family Systems Theory. According to Murdock (2013)‚ this particular adaptation of systems theory is considered one of the most reputable and well constructed compared to that of its counterparts. The author states that family systems theories can be utilized with individuals as well as with specific relationships within the family
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Homeostasis Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. |Substance |In Bowman’s Capsule |In Urine | |X |0.1 g/L |0.1 g/L | |Y |0.1 g/L |1.0 g/L
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Topic 1 – Introduction 1. Definitions: anatomy‚ physiology‚ palpation‚ auscultation‚ percussion‚ homeostasis‚ negative feedback loop‚ positive feedback loop‚ intracellular fluid‚ extracellular fluid‚ interstitial fluid‚ anatomical position‚ supine position‚ prone position‚ (frontal or coronal‚ transverse‚ sagittal‚ midsagittal‚ parasagittal‚ oblique sections or planes)‚ cell‚ tissue‚ organ‚ organ system‚ serous membranes (distinguish between visceral and parietal layers)‚ pericardium‚ pleura‚ peritoneum
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as hunger‚ water‚ sleep‚ temperature‚ rest‚ sunlight‚ and homeostasis. Psychological deals with matters of the mind‚ such as emotions‚ feeling good‚ normalcy‚ confidence‚ happiness—things that help you feel normal or level. If you have positive experiences‚ physiological arousal will result‚ which is called eustress. Whereas one may feel a sense of psychological equilibrium if tension and drive has been reduced or eliminated. Homeostasis is the physiological need for balance. It requires a balance
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1. Question : Richard was observing black swallowtail butterflies in the field. Which one of these is an observation he made about a black swallowtail butterfly? The black swallowtail laid its eggs on a parsley plant. Question 2. Question : The most valid and reliable test of the hypothesis‚ more pine seeds germinate after a forest fire‚ would include an experimental group of pine seeds that was recovered from a fire area and pine seeds that were — tolerant of fire. Question 3
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Drive reduction: The theory of motivation is drive reduction‚ drive reduction is you are driven by biological needs‚ they motivate you to satisfy them. According to the theory‚ the reduction of drives is the primary force behind motivation. (Schultz‚ D.P. & Schultz‚ S.E. (1987). A History of Modern Psychology. Harcourt Brace Jovanovich Publications.) Drive reduction category as primary and secondary drive. Hunger‚ thirsty‚ pain‚ warmth or sex are examples of primary drive reduction‚ whereby secondary
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