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Cells Cells are the structural units of all living things The human body has 50 to 100 trillion cells 2015 Pearson Education Inc Four Concepts of the Cell Theory A cell is the basic structural and functional unit of living organisms . Suggested Videos for Chapter 10. Prelecture. . Videos. Forms of Energy. Conservation of Energy . Work and Power. . Class. . Videos. The Basic Energy Model. Breaking Boards. Video. . Tutor. . Solutions. 1. Circuit Switching . . Circuit switching . refers to a communication mechanism that establishes a . path. between a sender and receiver . with guaranteed . isolation. from paths used by other pairs of senders and receivers. © 2015 Pearson Education, Inc.. Organs of the Respiratory System. Nose. Pharynx. Larynx. Trachea. Bronchi. Lungs—alveoli. Figure 13.1 The major respiratory organs shown in relation to surrounding structures.. Chapter 14 Oscillations. Chapter Goal: . To understand systems that oscillate with simple harmonic motion.. © 2015 Pearson Education, Inc.. Chapter 14 Preview. Looking Ahead: Motion that Repeats. . Chapter Goal: To extend the description of motion in one dimension to include changes in velocity. This type of motion is called . acceleration. .. © 2015 Pearson Education, Inc. . Chapter 3: Acceleration. C h a p t e r. 7. The Axial Skeleton - Spine. PowerPoint® Lecture Slides prepared by Jason LaPres. Lone Star College - North Harris. Modified by CHB 11/09. Copyright © 2009 Pearson Education, Inc.,. Introduction. Humans rely on muscles for:. Many of our physiological processes. Virtually all our dynamic interactions with the . environment. Skeletal muscles consist of:. Elongated cells called fibers (muscle fibers). © 2015 Pearson Education, Inc.. The Digestive System Functions. Ingestion—taking in food. Digestion—breaking food into nutrient molecules. Absorption—movement of nutrients into the bloodstream. 13.1 Star Birth. Our goals for learning:. How do stars form?. How massive are newborn stars?. © 2015 Pearson Education, Inc.. How do stars form?. © 2015 Pearson Education, Inc.. Star-Forming Clouds. 11.1 A Closer Look at the Sun. Our goals for learning:. Why does the Sun shine?. What is the Sun. '. s structure?. © 2015 Pearson Education, Inc.. Why does the Sun shine?. © 2015 Pearson Education, Inc.. Introduction. The Central Nervous System (CNS) consists of:. The. spinal cord. Integrates and processes information. Can function with the brain. Can function independently of the brain . The . brain. Introduction. The reproductive system is designed to . perpetuate the species. The male produces . gametes. called sperm cells. The female produces . gametes. called ova. The joining of a sperm cell and an ovum is . Chapter 1 Preview. Looking Back: Trigonometry. In a previous course, you learned mathematical relationships among the sides and the angles of triangles. .. In this course you’ll use these relationships to analyze motion and other problems.. 6.1. Chapter 6 . Structuring System Requirements:. Process Modeling. Learning Objectives. Explain process modeling. Discuss data-flow diagramming mechanics, definitions, and rules . Discuss balancing data-flow diagrams.