Chapter 6 Osseous Tissue and Bone Structure 1. classifications of bones by shape (1) long bone - long and thin - arm and forearm‚ thigh (femur) and legs‚ palms‚ soles‚ fingers‚ toes (2) flat bone - thin with parallel surfaces - skull‚ sternum‚ rib‚ scapulae (3) sutural bone (Wormian bones) - small‚ irregular bones - between flat bones of the skull (4) irregular bone - complex shapes with short‚ flat‚ notched‚ or ridged surfaces - spinal vertebrae‚ the bones of the pelvis‚ and several
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Paget Disease of the bone was first described by English surgeon Sir James Paget in 1876. He observed certain clinical findings in five male patients. Each of these individuals displayed certain deformities on a minimum of two skeletal areas. When describing this condition‚ he used the term osteitis deformans by which the disease is also known. He felt‚ at first‚ that he was describing a rare inflammatory-type disorder. However‚ there were soon numerous papers published on similar findings in
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fifty thousand new cases of hypercalcemia due to parathyroid disfunction are also diagnosed each year. Left untreated‚ hypercalcemia can cause havoc with many organ systems. It can cause osteoporosis‚ bone fractures and spinal column curvature in the skeletal system. In the renal system it can cause kidney stones and kidney failure. In the cardio-vascular systems it can interfere
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Chapter 6 Study Guide 1. List and describe the major functions of the skeletal system. Elaborate. Support: the framework that supports the body and cradles the organs. Protection: surrounds the brain‚ spinal cord‚ and vital organs. Movement: bones are levers for muscles. Minerals: bones store calcium and phosphate. 2. Compare the axial skeleton with the appendicular skeleton. Axial: forms the long axis of the body and include the bones of the skull‚ vertebral column and the rib cage
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regaining a normal temperature of 37°C. In order for the body to increase in temperature‚ it will need to have a negative feedback; the response needs to counteract the stimulus. The Endocrine and Nervous System play a vital role in maintaining homeostasis through negative feedback as they coordinate the responses in your body and help with thermoregulation. Thermoregulation is the way that the body keeps its internal temperature at a safe level. When the body is exposed to low temperature‚ thermoreceptors
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Chapter Preview & Chapter 1-Introduction to Human Anatomy and Physiology Chapter Preview 1) List some difficulties a student may experience when studying the human body. Some difficulties a student may experience when studying the human body are learning the medical terminology‚ memorization of all the parts of the body‚ body systems and how they function. 2) List the ways people learn. The different ways people learn include visually‚ through reading/writing‚ by hearing/listening‚ or by
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Dennervation hypersensitivity damage to the ANS increases the effector response to stimulation Ganglia a cluster of nerve cell bodies that lie outside the CNS Mass activation Divergence-Preganglionic fibers branch to synapse with numerous postganglionic fibers (up‚ down‚ level) Convergence-Postganglionic fibers receive input from numerous preganglionic fibers Sympathetic system is activated as a unit Sympathoadrenal System the closely related functioning adrenal medulla and sympathetic nervous
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Name: Dawn Jenkins Date: Dec.3‚ 2013 Instructor’s Name: Cara bianco Assignment: BIO125 Phase 2 Lab Report—The Muscular and Skeletal Systems INSTRUCTIONS: In this lab‚ you will be examining the structures and functions of the skeletal and muscular systems through Mr. Skeleton and Muscle Man. As you navigate your way through the systems‚ identify various parts by the corresponding letters. Part 1: Identify and list the names of the 4 types of bones in the lab. Each group of bones shown represents
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are Cardiac‚ Smooth and Skeletal Muscles. Cardiac Muscles are muscles that conduct‚ forced‚ being completely in heart‚ responsible for pumping activity of heart‚ very heavy and solid. Smooth are non band‚ not under voluntary force found in comfortable organs of body accountable for growth like absorption of food etc. and Skeletal Muscles Are band under voluntary control‚ found connected to skeleton‚ produces large developments of body parts. The central function of the muscular arrangement is movement
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Please read about the new changes close Cardiac action potential From Wikipedia‚ the free encyclopedia Jump to: navigation‚ search This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (May 2013) As in other cells‚ the cardiac action potential is a short-lasting event in which the difference of potential between the interior and the exterior
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