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10.1 Overview of muscle tissues Read Online
10.2 Skeletal muscle Read Online
10.3 Muscle fiber contraction and relaxation Read Online
10.4 Nervous system control of muscle tension Read Online
10.5 Types of muscle fibers Read Online
10.6 Exercise and muscle performance Read Online
10.7 Cardiac muscle tissue Read Online
10.8 Smooth muscle Read Online
10.9 Development and regeneration of muscle tissue Read Online
After studying this chapter, you will be able to:
When most people think of muscles, they think of the muscles that are visible just under the skin, particularly of the limbs. These are skeletal muscles, so-named because most of them move the skeleton. But there are two other types of muscle in the body, with distinctly different jobs. Cardiac muscle, found in the heart, is concerned with pumping blood through the circulatory system. Smooth muscle is concerned with various involuntary movements, such as having one’s hair stand on end when cold or frightened, or moving food through the digestive system. This chapter will examine the structure and function of these three types of muscles.
Question: diplo
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layer of spongy bone, that is sandwiched between two the layers of compact bone found in flat bones
Question: endochondral ossification
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process in which bone forms by replacing hyaline cartilage
Question: bone
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hard, dense connective tissue that forms the structural elements of the skeleton
Question: diaphysis
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tubular shaft that runs between the proximal and distal ends of a long bone
Question: central canal
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longitudinal channel in the center of each osteon; contains blood vessels, nerves, and lymphatic vessels; also known as the Haversian canal
Question: compact bone
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dense osseous tissue that can withstand compressive forces
Question: articulation
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where two bone surfaces meet
Question: cartilage
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semi-rigid connective tissue found on the skeleton in areas where flexibility and smooth surfaces support movement
Question: articular cartilage
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thin layer of cartilage covering an epiphysis; reduces friction and acts as a shock absorber
Question: closed reduction
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manual manipulation of a broken bone to set it into its natural position without surgery
Question: canaliculi
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(singular: canaliculus) channels within the bone matrix that house one of an osteocyte's many cytoplasmic extensions that it uses to communicate and receive nutrients