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OpenStax College is a nonprofit organization committed to improving student access to quality learning materials. Our free textbooks are developed and peer-reviewed by educators to ensure they are readable, accurate, and meet the scope and sequence requirements of your course. Through our partnerships with companies and foundations committed to reducing costs for students, OpenStax College is working to improve access to higher education for all. OpenStax College is an initiative of Rice University and is made possible through the generous support of several philanthropic foundations.

Animal Primary Tissues

By the end of this section, you will be able to: <ul> <li>Describe epithelial tissues</li> <li>Discuss the different types of connective tissues in animals</li> <li>Describe three types of muscle tissues</li> <li>Describe nervous tissue</li> </ul>

705 2013-11-10 12:50:15

The Parathyroid Glands

By the end of this section, you will be able to: <ul> <li>Describe the location and structure of the parathyroid glands</li> <li>Describe the hormonal control of blood calcium levels</li> <li>Discuss the physiological response of parathyroid dysfunction</li> </ul>

705 2013-11-10 12:50:14

Nervous System Control of Muscle Tension

By the end of this section, you will be able to: <ul> <li>Explain concentric, isotonic, and eccentric contractions</li> <li>Describe the length-tension relationship</li> <li>Describe the three phases of a muscle twitch</li> <li>Define wave summation, tetanus, and treppe</li> </ul>

705 2013-11-10 12:50:14

Why Socialization Matters

<ul> <li>Understand the importance of socialization both for individuals and society</li> <li>Explain the nature versus nurture debate</li> </ul>

705 2013-11-10 12:50:13

Microscopes

<ul> <li>Investigate different types of microscopes.</li> <li>Learn how image is formed in a compound microscope.</li> </ul>

705 2013-11-10 12:50:12

Work: The Scientific Definition

<ul> <li>Explain how an object must be displaced for a force on it to do work.</li> <li>Explain how relative directions of force and displacement determine whether the work done is positive, negative, or zero.</li> </ul>

705 2013-11-10 12:50:11

Collisions of Point Masses in Two Dimensions

<ul> <li>Discuss two dimensional collisions as an extension of one dimensional analysis.</li> <li>Define point masses.</li> <li>Derive an expression for conservation of momentum along <foreign>x</foreign>-axis and <foreign>y</foreign>-axis.</li> <li>Describe elastic collisions of two objects with equal mass.</li> <li>Determine the magnitude and direction of the final velocity given initial velocity, and scattering angle.</li> </ul>

705 2013-11-10 12:50:10

Photon Momentum

<ul> <li>Relate the linear momentum of a photon to its energy or wavelength, and apply linear momentum conservation to simple processes involving the emission, absorption, or reflection of photons.</li> <li>Account qualitatively for the increase of photon wavelength that is observed, and explain the significance of the Compton wavelength.</li> </ul>

705 2013-11-10 12:50:08

Socialization Across the Life Course

<ul> <li>Explain how socialization occurs and recurs throughout life</li> <li>Understand how people are socialized into new roles at age-related transition points</li> <li>Describe when and how resocialization occurs</li> </ul>

705 2013-11-10 12:50:08

Kinetic Energy and the Work-Energy Theorem

<ul> <li>Explain work as a transfer of energy and net work as the work done by the net force.</li> <li>Explain and apply the work-energy theorem.</li> </ul>

705 2013-11-10 12:50:07

The Evolutionary History of the Animal Kingdom

By the end of this section, you will be able to: <ul> <li>Describe the features that characterized the earliest animals and when they appeared on earth</li> <li>Explain the significance of the Cambrian period for animal evolution and the changes in animal diversity that took place during that time</li> <li>Describe some of the unresolved questions surrounding the Cambrian explosion</li> <li>Discuss the implications of mass animal extinctions that have occurred in evolutionary history</li> </ul>

705 2013-11-10 12:50:06

Who Are the Elderly? Aging in Society

<ul> <li>Understand the difference between senior age groups (young-old, middle-old, and old-old)</li> <li>Describe the “graying of the United States” as the population experiences increased life expectancies</li> <li>Examine aging as a global issue</li> </ul>

705 2013-11-10 12:50:05

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