HUMAN BIOLOGY

the SKeLetaL SyStem 95 What are the parts of the appendicular skeleton? The appendicular skeleton includes bones of the limbs, ...

96 Chapter 5 fibrous joint attaches tooth to jawbone synovial joint (ball and socket) between humerus and scapula cartilaginous ...

the SKeLetaL SyStem 97 Figure 5.10 Animated! A–e Body parts can move in various ways at synovial joints. The synovial joint at t ...

98 Chapter 5 disorders of the skeleton slight hollow between a wrist ligament and the underside of the wrist’s eight carpal bone ...

the SKeLetaL SyStem 99 genetic diseases, infections, and cancer all may affect the skeleton Some skeletal disorders are inherite ...

The Skeletal System in Homeostasis The Skeletal System The skeleton supports and helps protect soft body parts. Bones, joints, t ...

the SKeLetaL SyStem 101 section 5.3 The skeleton has an axial portion and an appendicular portion (Table 5.2). The axial skeleto ...

102 Chapter 5 Joint replacement technology is advancing rapidly due in part to the development of new surgical techniques. With ...

Building on our discussion of the skeletal system in Chapter 5, in this chapter we consider the three kinds of muscle that move ...

104 Chapter 6 cardiac muscle The heart’s muscle tissue. muscular system Organ system that consists of skeletal muscles, which pa ...

the MUSCULar SYSteM 105 Figure 6.2 Some of the major muscles of the muscular system. (© Cengage Learning) Triceps brachii Straig ...

106 Chapter 6 bursa Fluid-filled sac around a tendon that helps reduce friction as the ten- don moves. insertion End of a muscle ...

the MUSCULar SYSteM 107 What is the general structure and function of a skeletal muscle? A skeletal muscle consists of muscle c ...

108 Chapter 6 how muscles Contract n bones move when the skeletal muscles attached to them contract and pull them. a muscle cont ...

the MUSCULar SYSteM 109 hoW does a skeletal muscle fiber contract? A skeletal muscle fiber contracts when its sarcomeres shorte ...

110 Chapter 6 A Signals from the nervous system travel along spinal cord, down motor neuron. B Endings of motor neuron terminate ...

the MUSCULar SYSteM 111 hoW does the nervous system control the contraction of muscle cells? Nerve impulses spark the release o ...

112 Chapter 6 What are energy sources for muscle fibers? Muscle fibers may sometimes use creatine phosphate, glucose, and/or gl ...

the MUSCULar SYSteM 113 tension.” When a muscle contracts isotonically, it shortens as it moves a load (Figure 6.15A). Isometric ...

114 Chapter 6 Diseases and Disorders of the muscular system which is needed for the proper transmission of nerve impulses to mus ...