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Articulations SnowAP Flashcards

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5501840563JointWhat is a synonym for articulation?0
5501840564ArthrologyWhat is the study of joints?1
5501840565Inversely - as one increases the other decreases.How do mobility and stability relate to one another?2
5501840566fibrous, cartilaginous, synovialBased on structure (the type of connective tissue binding bones and whether a space occurs), what are the three types of joints?3
5501840567synarthrosis, amphiarthrosis, diarthrosisBased on function (the extent of movement), what are three types of joints?4
5501840568Joined by dense regular connective tissue. Immovable or only slightly movable. No joint cavity.What are three characteristics of fibrous joints?5
5501840569articulations of teethWhere do gomphoses occur in the human body?6
5501840570synarthrosisHow are gomphoses classified functionally?7
5501840571immovable fibrous jointsWhat is a suture?8
5501840573"only in the skull"Where to sutures occur in the human body?9
5501840574synarthrosesHow are sutures classified functionally?10
5501840575syndesmosesWhat are fibrous joints in which articulating bones are joined by long strands of dense regular connective tissue?11
5501840576amphiarthrosesHow are syndesmoses classified functionally?12
5501840578"interosseous membrane"What broad ligamentous sheet connect bones in a syndesmosis?13
5501840579At the distal articulations between the radius and ulna and between the tibia and fibulaWhere do syndesmoses occur in the human body?14
5501840581"gomphosis, suture, syndesmosis"List the three types of fibrous joints.15
5501840582NoCartilaginous joints are obviously linked by cartilage. Do they have a joint cavity?16
5501840583hyalineWhat type of cartilage joins bones in synchondroses?17
5501840585"epiphyseal plates"What is the example of synchondroses within growing bones?18
5501840586the first sternocostal joint, the costochondral jointsWhat are the two examples within the rib cage?19
5501840587synarthrosesWhat is the functional classification of synchondroses?20
5501840588fibrocartilageWhat type of cartilage holds bones together in symphyses?21
5501840589amphiarthrosesWhat is the functional classification of symphyses?22
5501840590the pubic symphysis and the intervertebral joints between the bodies of vertebraeList two examples of symphyses?23
5501840591synchondroses, symphysesList the two types of cartilaginous joints?24
5501840592YesDo synovial joints have a joint cavity?25
5501840593diarthrosesWhat is the functional classification of synovial joints?26
5501840594articular capsule (joint capsule)What structure surrounds a synovial joint and forms its cavity?27
5501840596"fibrous (joint) capsule"What is the outer layer of a joint capsule?28
5501840597synovial membraneWhat is the inner layer of a joint capsule?29
5501840599"synovial fluid"What liquid fills the joint cavity of a synovial joint?30
5501840600synovial membraneWhat structure forms the liquid that fills the joint cavity of a synovial joint?31
5501840601Lubricates. Nourishes. Shock absorptionWhat are the three functions of synovial fluid?32
5501840603"hyaline cartilage"What type of cartilage covers the articulating surfaces of bones in a synovial joint?33
5501840604articular cartilageWhat is the thin layer of hyaline cartilage on the articulating surfaces of bones called?34
5501840605Reduce friction. Absorb compression. Prevents damage to articulating bones.What are the functions of articulating cartilage?35
5501840606ligamentsWhat are bands of dense regular connective tissue that join bone to bone?36
5501840607bursaWhat is a fibrous, saclike structure that is lined with synovial membrane, contains synovial fluid, and reduce friction during movement?37
5501840608tendon sheathsWhat are elongated bursae wrapped around tendons?38
5501840609uniaxialBased on movement with respect three intersecting perpendicular planes, what type of synovial joint moves in one plane?39
5501840610biaxialBased on movement with respect three intersecting perpendicular planes, what type of synovial joint moves in two planes?40
5501840611multiaxial (triaxial)Based on movement with respect three intersecting perpendicular planes, what type of synovial joint moves in multiple planes?41
5501840613"diarthroses (freely movable)"Based on function, what type of joints are all synovial joints?42
5501840615"plane (planar or gliding) joint"What type of synovial joint is uniaxial and is the simplest?43
5501840616hinge jointWhat type of synovial joint is uniaxial and composed of one convex surface fitting into a concave surface and allows movement in only one plane?44
5501840618"pivot joint"What type of synovial joint is uniaxial and is formed by a rounded surface fitting into a ring formed by a ligament and another bone? This type of joint allows the rotation of one bone around its long axis in relation to the second bone?45
5501840619condylar (condyloid or ellipsoid) jointWhat type of synovial joint is biaxial with an oval, convex surface on one bone articulating with an oval, concave surface on a second bone?46
5501840620saddle jointWhat type of synovial joint is formed by two opposing articular surfaces that are convex in one direction and concave in another and that permit movements in all directions except axial rotation?47
5501840621ball-and-socket jointWhat type of synovial joint is multiaxial and is formed by a spherical articulating head of one bone fitting into a rounded, cuplike socket on a second bone?48
5501840622gliding motionWhat type of movement of a synovial joint involves a simple movement in which two opposing surfaces slide slightly back-and-forth or side-to-side with respect to one another? In this type the angle between the bones does not change and only limited movement is possible in any direction.49
5501840623angular motionWhat type of movement involves an increase or decrease in a joint angle?50
5501840624abduction (A-B-duction)What type of movement is the lateral carrying away of a body part from the midline?51
5501840625adduction (A-D-duction)What type of movement is the medial movement of a body part toward the midline?52
5501840626flexionWhat type of movement brings about a decrease in the angle of a joint?53
5501840627extensionWhat type of movement brings about an increase in the angle of a joint?54
5501840628hyperextensionWhat type of movement increases the angle of a joint beyond 180 degrees (beyond the anatomical position)?55
5501840629lateral flexionWhat type of movement occurs when the trunk of the body moves in a coronal plane laterally?56
5501840630circumductionWhat type of movement is a sequence of movements in which the proximal end of an appendage remains relatively stationary while the distal end makes a circular motion?57
5501840631rotationWhat type of movement is a pivoting motion in which a bone turns on its own long axis?58
5501840633"lateral rotation"What type of movement is a pivoting motion in which a bone turns on its own long axis so that the anterior surface moves laterally?59
5501840634medial rotationWhat type of movement is a pivoting motion in which a bone turns on its own long axis so that the anterior surface moves medially?60
5501840635depressionWhat type of movement is the inferior movement of a body part?61
5501840636elevationWhat type of movement is the superior movement of a body part?62
5501840637dorsiflexionWhat type of movement occurs when the dorsum of the foot or hand moves so that the angle between it and the limb decreases?63
5501840638plantar flexionWhat type of movement occurs when the ankle joint moves to point the toes inferiorly?64
5501840639eversionWhat type of movement occurs when the intertarsal joints are moved to face the sole of the foot laterally?65
5501840640inversionWhat type of movement occurs when the intertarsal joints are moved to turn the sole of the foot medially ?66
5501840641pronationWhat type of movement occurs so that the palm of the hand is directed posteriorly or inferiorly?67
5501840643"supination"What type of movement occurs so that the palm of the hand is directed anteriorly or superiorly?68
5501840644protractionWhat type of movement occurs when a body part moves anteriorly in a horizontal plane?69
5501840645retractionWhat type of movement occurs when a body part moves posteriorly in a horizontal plane?70
5501840646oppositionWhat movement occurs when the thumb moves toward the palmar tips of the fingers as it crosses the palm of the head?71
5501840647repositionWhat movement occurs when the thumb moves away from the palmar tips of the fingers?72
5501840648temporomandibular jointWhat joint occurs between the temporal bone and the mandible?73
5501840650"intervertebral discs"What structures separate the bodies of the vertebrae from C2-C3 to L5-S1?74
5501840651anulus fibrosus and nucleus pulposusWhat are the two components of an intervertebral disc?75
5501840652superior and inferior articular processesSynovial joints occur between what parts of vertebrae from C2 to L5-S1?76
5501840654"sternoclavicular joint"What saddle joint is the only articulation between the pectoral girdle and the axial skeleton?77
5501840656"acromioclavicular joint"What joint occurs between the scapula and the clavicle?78
5501840658"glenohumeral (shoulder) joint"What is the most unstable joint of the body?79
5501840659humeroulnar joint, humeroradial joint, proximal radioulnar jointWhat three joints occur at what is commonly called the elbow?80
5501840660radiusWhich of the two bones of the forearm is involved in the articulation with the carpals?81
5501840661scaphoid, lunate, triquetrumOf the eight carpals, which are involved in the articulation with the forearm?82
5501840662intercarpal articulationsWhat articulations occur between the carpals?83
5501840663carpometacarpal jointsWhat joints lie between the carpals and metacarpals?84
5501840664metacarpophalangeal jointsWhat joints lie between the metacarpals and the phalanges?85
5501840665proximal interphalangeal (PIP) jointsWhat joints lie between the proximal phalanx and the middle phalanx of digits 2-5?86
5501840666distal interphalangeal (DIP) jointsWhat joints lie between the middle phalanx and the distal phalanx of digits 2-5?87
5501840667interphalangeal jointWhat joint lies between the phalanges of the first digit?88
5501840668ligamentum teres (ligament of the head of the femur - ligamentum capitus femoris)What ligament originates in the acetabular notch and attaches to the fovea capitis femoris? It must be cut during total hip arthroplasties, which are relatively common.89
5501840669tibiofemoral joint and patellofemoral joint.What two articulations make up the knee?90
5501840671"quadriceps tendon"What structure joins the quadriceps femoris to the patella?91
5501840672patellar ligamentWhat structure joints the patella to the tibia?92
5501840673lateral (fibular) collateral ligamentWhat ligament connects the femur and the fibula and prevents hyperadduction?93
5501840675"medial (tibial) collateral ligament"What ligament connects the femur and the tibia and prevents hyperabduction?94
5501840676medial & lateral menisciWhat two C-shaped pads of fibrocartilage lie between the femoral and tibia condyles?95
5501840677medial meniscusWhich of the menisci within the knee is attached to a collateral ligament?96
5501840678anterior cruciate ligament and posterior cruciate ligamentWhat two ligaments within the knee cross to form a "X" or crucifix?97
5501840679anterior cruciate ligamentWhich of the cruciate ligaments tightens on extension to prevent hyperextension?98
5501840680posterior cruciate ligamentWhich of the cruciate ligaments tightens on flexion to prevent hyperflexion?99
5501840681close-packed or locked positionWhat is the anatomical term for the position of the knee and other joints when all the ligaments achieve maximum tension in full extension thus providing greatest stability?100
5501840682tibia, fibula, talusWhat three bones are involved in the ankle joint?101
5501840683deltoid ligamentWhat ligament binds the tibia to the foot on the medial side and prevents overeversion?102
5501840684lateral collateral ligamentWhat ligament binds the fibula to the foot and prevents overinversion?103
5501840686"intertarsal joints"What group of joints within the foot allows inversion and eversion?104
5501840687tarsometatarsal jointsWhat joints within the foot lie between the tarsals and metatarsals?105
5501840689"metatarsophalangeal joints"What joints within the foot lie between the metatarsals and phalanges?106
5501840690interphalangeal jointsWhat joints within the foot lie between the phalanges?107

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