Chapters 6-8
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How are joints classified | Movability and the materials binding them together
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What are the 6 types of synovial joints | Ball and socket, Gliding, condyloid, saddle, hinge, pivot
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Movement of synovial joints depends on? | Shape of the joint, and involvement of nearby muscles, tendons, and ligaments
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What is the name of the shoulder joint | Humeroscapular joint
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Name of the elbow joint | Humeroulnar joint
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Name of the knee joint | Tibiofemoral joint
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How many bones in the human body | 206
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What are the cartilage pads of the knee | Meniscus... Medial and lateral
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Where do you find condyloid joints | Wrist
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Where do you find Gliding joints | Feet, ankles, vertebrae, carples and tarsles
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What is the most complicated joint of the body | Knee
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What joint is most likely joint to displace | Shoulder... Humeroscapular joint
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2 divisions of the skeleton | Axial and appendicular
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In what bone do you find the foramen magnum | Occipital
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Name of the joint of the cranium | Temporomandibular joint
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What are the landmarks of the temporal bone | Temporomandibular joint, styloid process, zygomatic arch, mastoid process
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What bone of the skull is moth shaped | Sphenoid
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What is the landmark of the sphenoid bone | Sella turcica
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What important function does the sella turcica perform | Protects the pituitary gland
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What are the four pairs of paranasal sinuses | Sphenoid, frontal, maxillary, ethmoid
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What are the smallest bones of the body...names | Malleus, Stapes, Incus. They are also called ossicles
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What is the function of the hyoid bone | Protects larynx, attachment point for the muscles of the tongue
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How many vertebral attachment points are there | 33
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Name the cervical vertebrae | C1-C7
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Name the thoracic vertebrae | T1-T12
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Name the lumbar vertebrae | L1-L5
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Exaggerated thoracic curve | Kyphosis
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Exaggerated lumbar curve | Lordosis
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Lateral curvature of the spine | Scoliosis
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What is the purpose of the vertebral foramen | Allows for passage of the spinal cord
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What is the weight bearing portion of the vertebrae | Body
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What part of the vertebrae serves as a point of muscle attachment | Spinous process
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What is a herniated disk | A crack in the fibrocartilage of the vertebral disk
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What is the landmark we palpate for in cpr | Xiphoid process
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What is the superior bone fused to the sternum | Manubruim
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How many pairs of ribs... How many are true.. False.. And floating | 12 total..7 are directly starched to the sternum and are called true ribs...3 are false and start at the 8th rib attached to cartilage.. Two are floating ribs number 11&12
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What is the triangle of space at the base of the ribs | Costal margin
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What are two possibilities that could cause an increased Angle of the costal margin | Respiratory disorders, pregnancy
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What are the 3 landmarks of the scapula | Acromion process, coracoid process, and the glenoid cavity
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What two landmarks make the elbow | The olcranian fossa and olcranian process
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What is the landmark of the ilium | Iliac crest
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What is the inferior and atrerior portion of the ilium called | Pubis
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What is the posterior and inferior portion of the ilium | Ischium
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What is the depression that holds the head of the femur | Acetabulum
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I'm the part of the pelvic girdle you sit on | Ischial Tuberosity
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What is the name of the hole threw which the femoral artery goes threw | Obturator foramen
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Largest bone of the body | Femur
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Largest tendon | Achilles tendon
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Where do you find epicondyles | Knee
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Where is the greater trochanter... Why do we use it | Located on the femur... Used as a landmark for IM injections
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Where do most hip breaks occure | Neck of the femur
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What is the purpose of epichondyle | Attachment for ligaments
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Where do you find the malleolus | Medial and lateral sides of the ankles
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What is the name of the epithelial tissue that lines the medullary cavity | Endostrium
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What is the hollow cavityin the diaphysis of the bone | Medullary cavity
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Where does bone growth occure | Epiphyseal plate
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What is hematopoiesis | The making of Red blood cells
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Name a sesamoid bone | Patella
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What bones are irregular | Facial and vertebrae
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Flat bones include | Frontal bone, sternum, ribs
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What bones are short bones | Wrist/ankle
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What classification of bone is the femur | Long
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What are the 2 types of bone tissue | Compact, spongy
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What gives spongy bone its lattis work pattern | Trabeculae
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What is a functional unit of bone tissue | Osteon
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Haversion canal | Verticle canal for vessels that run threw bone
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Volkmans canal | Horizontal vessel canal that connects the haversion canals
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What is the process of changing cartilage to bone | Ossification
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Intramembranious ossification | Stem cells differentiate into osteoblasts
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When a woman is about three months along what process is taking place in her fetuses long bones | Endochondrial ossification
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What type of ossification has taken place in the skull when the fontanels harden | Intramembranous
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What is the purpose of fontanels | Allow the baby to pass threw the birth canal, allows for growth
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What is a mature osteoblast | Osteocyte
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Where does diffusion of calcium and phosphorus tale place in the bone | Diaphysis
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Kind of fracture most likely to require surgery | Spiral
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Incomplete fracture | Greenstick
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Bone comes out of the skin | Compound
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Clean break...no tissue disruption | Simple
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Types of muscle | smooth, cardiac, and skeletal
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what kind of muscle would you find in the digestive tract | smooth
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what kind of muscle causes movement of body appendages | skeletal
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name of a single muscle cell | muscle fiber
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what is the delecate connective tissue that covers each muscle fiber | endomysium
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what is a group of muscle fibers covered in endomysium called | fascicles
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what is the covering around a fascicle | perimysium
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surrounds the muscle as a whole | epimysium
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what is the selectively permeable membrane of a muscle fiber | sarcolemma
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gell of the muscle cell | sarcoplasm
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calcium ions are stored here | sarcoplasmic reticulum
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thick myofilaments | myosin
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thin myofilaments | actin
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what energy molecule must be present for a contraction of a muscle fiber to occure | ATP
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how do muscles move | by contraction
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motor neuron | nerve of muscle
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what is the space between the motor neuron and the muscle | neuromuscular junction
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what is the neurotransmitter being used in muscle contraction | AcH
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what starts the chain of events in the sarcoplasmic reticulum | AcH
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not fully flexed | muscle tone
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what is responsible for posture standing and holding up your head | muscle tone
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what does the strength of the contraction depend on | the number of muscle fibers involved
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motor unit consists of | one neuron and all the fibers it stimulates
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what needs to happen for a contraction to be effective | fibers contract at the same time and for the same length of time
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muscles can contract at different strengths depending on what | the amount of work needing to be done
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what are two types of muscle contraction | isotonic and isometric
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what kind of contraction is lifting a bar bell | Isotonic
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what kind of contraction is like a resistance exercise | Isometric
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the main muscle triggering the movement is | prime mover
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what is the end of the muscle attached to a bone with less mobility called | origin
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end of the muscle that is attatched to a freely movable bone | insertion
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synergists | muscle that assists the prime mover
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antagonist | the muscle that does the opposite movement as the prime mover
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muscles are named according to what 5 things | size, shape, location and number of origins, direction of muscle fibers,action
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what muscle raises your eyebrows | frontalis
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what muscles are sphincter muscles of the face | orbicularis oculi and orbicularis oris
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opens and shuts eye | orbicularis oculi
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controls lips | orbicularis oris
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what muscle closes your jaw | masseter
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muscle that flexes head in a bow your head movement | sternocleidomastoid
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trapezius | extends head...look up
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intercostals | muscles that lie between the ribs and assist in breathing in and out
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enlarges the thorax to trigger inspiration | diaphragm
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what two muscles do you use to make the twisting motion of the trunk... | internal and external oblique
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what two muscles work together for the bending or leaning foreword movement | rectus and transversus abdominus
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