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31 Cards in this Set
- Front
- Back
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Identify the bone landmark listed below that is a type of depression
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fissure
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Which of the following bones is classified as a flat bone
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parietal
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The anatomical term for the shaft of a long bone is termed the
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diaphysis
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the space which houses the bone cells is termed the
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lacunae
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Which of the following bones contains paranasal sinuses
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sphenoid, ethmoid, frontal, maxilla
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Which of the following bones is part of the appendicular skeleton
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clavicle
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In a comminuted fracture
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the bone breaks into many fragments
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The sagittal suture is formed by the fusion of the
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two parietal lobes
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the external auditory meatus is a landmark that is located on the
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temporal bone
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how many cervical vertebrae are there
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7
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Which of the following is a composite bone that articulates with the hip bones laterally
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sacrum
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How many floating ribs are there
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2 pairs
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The second cervical vertebrae is termed the
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axis
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The lateral lower leg bone is the
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fibula
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an amphiarthrosis is a
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slightly moveable joint
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In a symphysis
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the articulating bones are connected by pads of fibrocartilage
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The hip, elbow, and knee are all examples of
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Synovial joints
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The cartilaginous joint
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can be either amphiarthrotic or synarthrotic
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The epimysium
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the connective tissue ensheathing the entire muscle
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Skeletal muscle cells
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muscle cells are volutary and contain multiple peripheral nuclei
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The I Band
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part of a sacromere that contains only thin filaments
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The function of the sarcoplasmic reticulum is
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the storage of calcium ions
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When the skeletal muscle cell is at rest
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there is a greater concentration of sodium ions outside the cell and a greater concentration of potassium ions inside the cell and the cell is said to be "polarized"
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Action potential
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the inside of the cell is positively charged
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the synaptic vesicle
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the structure within the axon terminal that contains the neurotransmitter
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During the contraction of a muscle cell
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the Z lines come closer together
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Creatine phosphate serves to
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supply energy for the synthesis of ATP
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ATP formation occurs during
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both aerobic and anaerobic respiration
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The pivoting power strokes seen in a contration are performed by
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myosin
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What muscle groups constitute the quadriceps femoris
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rectus femoris, vastus lateralis, vastus medialis, vastus intermedius
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A Synergist
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performs the same movement as the prime mover
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