front 1 the skeletal system consists of: | back 1 bones, joints, cartilage, and ligaments |
front 2 how many bones does the skeletal system consist of | back 2 206 |
front 3 long bones | back 3 longer than they are wide |
front 4 short bones | back 4 shaped liked cubes and are found primarily in the arms and legs |
front 5 flat bone | back 5 thin, flat, curved. from the ribs, breastbone and skull |
front 6 medical term used for bone | back 6 osseous tissue |
front 7 osteocytes | back 7 bone cells |
front 8 two types of bone | back 8
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front 9 osteon or haversion system | back 9 microscopic unit of compact bone |
front 10 does not have a haversion canal | back 10 spongy bone |
front 11 found at the end of long bones | back 11 epiphysis |
front 12 in the middle of long bones | back 12 diaphysis |
front 13 articulation | back 13 where two bones meet |
front 14 medullary cavity | back 14 the inside is lined with connective tissue Called the endosteum |
front 15 epiphyseal disc | back 15 between the epiphysis and the diaphysis in a growing bone |
front 16 periosteum | back 16 tough, fibrous, connective tissue membrane that covers the outside of the diaphysis |
front 17 articular cartilage | back 17 found on the outer surface of the epiphysis forms smooth shiny surface that decreases friction within a joint |
front 18 ossification | back 18 the formation of bone |
front 19 two types of bone growth | back 19 longitudinally- determines the height of an individual thicker and wider- to support the weight of the adult |
front 20 longitudinal growth | back 20 generally ceases after puberty |
front 21 bone resoption | back 21 widens the bone, moves calcium from the bone to the blood |
front 22 condyle | back 22 large rounded knob that usually articulates with another bone |
front 23 head | back 23 an enlarged and rounded end of a bone |
front 24 when someone breaks a hip, its typically what bone | back 24 the femoral neck |
front 25 facet | back 25 a small flattened surface |
front 26 trachantor | back 26 a large (tuberosity) found only on the femur |
front 27 foramen | back 27 an opening through a bone |
front 28 meatus | back 28 a tunnel or tubelike passageway |
front 29 sinus | back 29 cavity or hallow space |
front 30 skeletal system is divided into two sections | back 30
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front 31 foramen magnem | back 31 large hole in the occipital bone |
front 32 mandible | back 32 lower jaw bone, carries the lower teeth -forms the only freely moveable joint in the skull |
front 33 maxilla | back 33 carries the upper teeth - an extension of the maxilla is the palatine process |
front 34 sinuses | back 34 air filled cavities located in several bones of the skull |
front 35 four sinuses | back 35
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front 36 hyoid bone | back 36 u shaped bone located in the upper neck |
front 37 vertebra prominens-c-7 | back 37 used as a landmark in assessing surface anatomy |
front 38 the sacrum | back 38 forms the posterior wall of the pelvis |
front 39 atlas-C1 | back 39
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front 40 atlas-C2 | back 40 allows you to rotate you're head from side to side to say "no" |
front 41 vertebral foremen | back 41 opening for the spinal cord |
front 42 the thoracic cage | back 42 the boney, cone-shaped, cage that surrounds and protects the lungs, heart, large blood vessels, liver and spleen composed of: sternum- ribs- thoracic vertebrae |
front 43 the sternum is located where | back 43 along the midline of the anterior chest has three parts- manubrium, body, xiphoid process (tip of sternum) |
front 44 ribs | back 44
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front 45 clavicle | back 45 looks like a long, slender, S-shaped rod |
front 46 Glenoid cavity | back 46 allows you to rotate your shoulder - great flexability |
front 47 upper limbs contain | back 47
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front 48 humerus | back 48 long bone of the upper arm |
front 49 radius | back 49 one of two bones of the foreman |
front 50 ulna | back 50 second bone of the forearm |
front 51 supination | back 51 palm up-two bones are parallel |
front 52 pronation | back 52 palm down-the bones cross to achieve this movement |
front 53 the wrist contains | back 53 eight carpal bones, which are tightly bound by ligaments |
front 54 coxal bone | back 54 hip bone -composed of three parts: (1) ilium (2)ischium (3) pubis |
front 55 the three bones to form ____ | back 55 the acetabulum, it receives the head of the femur and enables the thigh to rotate |
front 56 ilium | back 56 largest part of the coal bone, can be felt at the hip - connect in the back with the sacrum, forming the sacoiliac joint |
front 57 ischium | back 57 most inferior part of the coal bone (you sit) |
front 58 pubis | back 58 most anterior part of the coal bone |
front 59 obturator foramen | back 59 large hole formed as the pubic bone fuses with a part of the ischium |
front 60 the most common site of fracture in the elderly who break hips | back 60 the neck of the femur |
front 61 patella | back 61 kneecap |
front 62 tibia and fibula | back 62 form the leg tibia-the thick inner bone (TIB) fibula-lateral to the tibia (LA- lateral) |
front 63 three types of muscle | back 63
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front 64 skeletal muscle | back 64 voluntary muscle is controlled by choice |
front 65 functions of the skeletal muscle | back 65
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front 66 smooth muscle | back 66 visceral muscle happens involuntarily |
front 67 cardiac muscle | back 67 food only in the heart |
front 68 fascia | back 68 layers of tough connective tissue that surround large skeletal muscle |
front 69 tendon | back 69 strong cordlike structure that extends toward and attaches to the bone |
front 70 sliding filament theory | back 70 the interaction of actin and myosin sliding past each other causing the muscles to contract |
front 71 ATP and calcium | back 71 play an important role in the contraction and relaxation of muscles |
front 72 recruitment | back 72 the process of recruiting additional fibers to achieve a greater muscle force |
front 73 prime mover | back 73 "chief muscle" |
front 74 synergists | back 74 "Helper muscle" |
front 75 antagonists | back 75 muscles that oppose the action of other muscles |
front 76 hypertrophy | back 76 overuse of a muscle |
front 77 atrophy | back 77 wasting away or decrease in the size of a muscle |
front 78 how muscles are named | back 78
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front 79 medical word for chewing | back 79 muscles of mastication |
front 80 sternocleidomastoid | back 80 causes the head to rotate toward the opposite direction |
front 81 trapezius | back 81 origin is at the base of the occipital bone in the skull and to the spine of the upper vertebral column |
front 82 intercostal muscles | back 82 located between the ribs and are responsible for raising and lowering the rib c |
front 83 diaphragm | back 83 chief muscle of inhalation |
front 84 muscles that form the abdominal wall | back 84 the arrangement enables the muscles to contain, support, and protect abdominal organs |
front 85 the deltoid | back 85 abducts the arm -it is common but not always the best |
front 86 triceps brachii | back 86 lies along the posterior surface of the humerus -back of arm aka boxers muscle |
front 87 where are biceps found ? | back 87
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front 88 biceps brachii | back 88 located along the anterior surface to the humerus |
front 89 the muscles are generally located along the ____ | back 89 forearms |
front 90 gluteal muscles | back 90
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front 91 gluteus maximus | back 91 largest muscle in the body |
front 92 vastas laterals | back 92 used as an IM injection site |
front 93 all muscles extend from the | back 93 ischium to the tibia |
front 94 tibialis anterior | back 94 dorsiflexion of the foot |
front 95 gastrocnemius and soleus | back 95 major muscles on the posterior surface of the leg and form the calf of the leg |