A&P I Chapter 8 – Flashcards
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Which of the following is NOT a functional classification for joints?
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cartilaginous
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Which of the following represents a structural classification for joints that are separated by a joint cavity?
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synovial
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Which of the following refers to a joint that is slightly movable?
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amphiarthrosis
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All three joints in the figure are classified as __________.
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fibrous joints
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Which of the following best describes all of the joints in this figure?
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They are immovable.
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Which of the following is true regarding the structure indicated by the arrow in Figure A?
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It becomes ossified late in adult development.
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The arrows in B and C point to structures that can both be described as __________.
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ligaments
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Which of the following is NOT an example of a fibrous joint?
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a symphysis
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Using the structural classification, what type of joint is a suture?
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fibrous joint
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What element of intervertebral disc fibrocartilage gives it its ability to resist stretching?
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collagen fibers
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Which of these terms best categorizes the joints in the figure?
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cartilaginous joints
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What material is found in C and D that is not found in A and B?
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fibrocartilage
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Which of the joints will eventually develop into a synostosis?
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A
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Which of the following best describes the joint labeled B in the figure?
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synarthrotic
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A joint held together by fibrocartilage would be classified as a __________ joint
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cartilaginous
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Which of the following are correctly paired?
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synchondrosis; a plate of hyaline cartilage unites the bones
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Which of the following terms describes the range of movement of the illustrated joint?
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diarthrotic
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Which of the following best describes the surface of the structure at D?
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loose connective tissue
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Structures C and D collectively form which of the following?
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articular capsule
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Which structure in the figure is the primary area of degeneration in osteoarthritis?
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B
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Which joint in the figure is capable of multiaxial movement?
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A
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What joint's actions may take place at the elbow from its current position?
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flex and pronate
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Which joint moves only by a uniaxial movement around its own axis?
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B
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Which of the following is a hinge joint?
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F
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The thumb joint indicated by D mediates which of the following special movements?
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opposition
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Which of the following is NOT a distinguishing feature of a synovial joint?
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hyaline cartilage connecting the two bones of the joint
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The most important factor in joint stability is the depth of the articular surface.
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False
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Which of the following statements is correct?
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If a joint can exhibit extension, abduction, and rotation, then it is triaxial.
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Which of the following is NOT a factor that contributes to joint stability?
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the amount of synovial fluid in the joint cavity
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Which of the following is one difference between bursae and tendon sheaths?
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Bursae are flattened fibrous sacs wedged between adjacent structures, while tendon sheaths are elongated fibrous sacs that wrap around tendons.
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Which of the following are correctly paired?
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multiaxial movement; movement in all three planes and around all three axes
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When you bring any of your fingers in contact with your thumb, this movement is called __________.
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opposition
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Synovial joints are classified into six main categories based on __________.
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shape of articular surfaces
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Which of the following is a feature of synovial joints?
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bone ends covered with hyaline cartilage
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What factor would account for a strong synovial joint?
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the deepest articular surface
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Which type of movement does NOT occur at the shoulder joint?
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gliding
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Which movement decreases the angle between articulating bones?
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flexion
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Which type of movement is unique to the forearm?
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pronation
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If a torn anterior cruciate ligament (ACL) is not properly repaired, the consequences could include the inability to prevent ________.
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forward sliding of the tibia on the femur
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To realign an anteriorly dislocated Temporomandibular joint (TMJ), a physician must push the mandible inferiorly and posteriorly in order to move the mandibular condyle past the temporal bone's ________.
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articular tubercle
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Which of the following is true about the shoulder joint?
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The glenohumeral joint is more mobile, making it less stable.
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Despite having an actual articulation with the humerus, the hinge-like action at the elbow is NOT dependent on the radius.
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True
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Which of the following ligaments prevents the tibia from sliding forward in the knee joint?
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anterior cruciate ligament
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Which joint allows a side-to-side movement called lateral excursion?
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the temporomandibular joint
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The main reason the hip joint is stable is because of the __________.
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deep socket of the joint and strong capsular ligaments
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Which statement about the knee is INCORRECT?
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The deep cups created by the tibial condyles help to stabilize the joint.
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Which joint has sacrificed stability to provide great freedom of movement?
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shoulder
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Sprains indicate damage to what joint component?
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ligaments
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Which of the following are correctly matched?
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osteoarthritis; chronic degenerative joint disease
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Which inflammatory joint disease is caused by the bites of ticks that live on mice and deer?
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Lyme disease
