Ch 8 A&P Joints Pt 2
Structure C and D collectively form which of the following? a)ligament b)bursae c)articular capsule d)synovial membrane
Articular capsule
Which movement increases the angle between articulating bones? a)extension b)flexion c)supination d)adduction
Extension
The origin of a muscle is attached to the movable bone. a)True b)False
False
Which structure is composed primarily of dense irregular connective tissue? A-Ligament B-Articular cartilage C-Synovial membrane D-Fibrous capsucle
Fibrous capsucle
Which joint in the above figure is limited to nonaxial gliding movements? C - Thumb E - Intercarpal F - Interphalangeal D - Knuckle
Intercarpal
Which joint in the body is most susceptible to sports injuries? a)wrist b)knee c)shoulder d)elbow
Knee
In a sprain, the ________ of a joint are stretched or torn. a)tendons b)muscles c)bones d)ligaments
Ligaments
What is the most important stabilizing factor for most synovial joints? a)the shape of the articular surfaces b)muscle tone c)the size of the reinforcing ligaments d)synovial fluid
Muscle tone
The thumb joint indicated by C mediates which of the following special movements? a)opposition b)elevation c)dorsiflexion d)inversion
Opposition
When a person makes a pinching motion with their thumb and forefinger they are performing a movement called ________. a)retraction b)elevation c)opposition d)supination e)dorsiflexion
Opposition
Synovial fluid does NOT ________. a)reduce friction between the articular cartilages b)contain phagocytic cells c)prevent the articulating bones from dislocating d)nourish the cartilage cells in the joint
Prevent articulating bones from dislocating
Synovial joints are classified into six main categories based on ________. a)the shape of their articular surfaces b)their location c)their size d)the amount of synovial fluid found in the joint cavity
Shape of their articular surfaces
People who grind their teeth are likely to damage their ________. a)glenohumeral joint b)temporomandibular joints c)tibiofemoral joint d)coxal joint
Temporomandibular joints
Which of the following is NOT a muscle of the rotator cuff? a)teres minor muscle b)biceps brachii muscle c)infraspinatus muscle d)supraspinatus muscle e)subscapularis muscle
biceps brachii muscle
Which of the following is NOT a factor that contributes to joint stability? a)number and positioning of reinforcing ligaments b)amount of synovial fluid in the joint cavity c)shape of the articulating surfaces d)amount of muscle tone applied to tendons that cross the joint
Amount of synovial fluid in the joint cavity
Extension is an example of a(n) ________ movement. a)nonaxial b)gliding c)angular d)rotational
Angular
Which of the following terms describes the functional classification of the illustrated joint with regard to its range of movement? a)synovial b)diarthrotic c)synarthrotic d)amphiarthrotic
Diarthrotic
Which type of movement occurs at the intercarpal and intertarsal joints? a)gliding movement b)rotation c)opposition d)uniaxial movement
Gliding movement
Which of the following is NOT a structural feature of synovial joints? a)a fluid-filled joint cavity b)reinforcing ligaments c)bone ends united by fibrocartilage d)bone ends covered with hyaline cartilage
bone ends united by fibrocartilage
Which of the following is a hinge joint? A-Shoulder B-Radioulnar F-Interphalangeal D-Knuckle
Interphalangeal
The generalized model for the structural type of joint illustrated shares the LEAST number of features with which of the following? a)intervertebral joint b)elbow joint c)intercarpal joint d)knee joint
Intervertebral joint
The synovial membrane ________. a)functions as a cushion between opposing bones b)covers and protects the articulating bone surfaces c)reinforces the joints so that the opposing bones are not pulled apart d)lines the inside of the fibrous joint capsule
Lines the inside of the fibrous joint capsule
Which inflammatory joint disease is caused by the bites of ticks that live on mice and deer? a)gouty arthritis b)lyme disease c)bursitis d)rheumatoid arthritis
Lyme disease
If a torn anterior cruciate ligament (ACL) is not properly repaired, the consequences could include the inability to prevent ________. a)medial rotation of an extended knee b)lateral rotation of an extended knee c)forward sliding of the tibia on the femur d)forward sliding of the femur
forward sliding of the tibia on the femur
Which of the following is CORRECTLY paired? a)uniaxial joint: permits only slipping or gliding movements b)nonaxial movement: no movement c)multiaxial movement: movement in all three planes and around all three axes d)biaxial joint: permits movement in one plane and around one axis
multiaxial movement: movement in all three planes and around all three axes
Which of the following is CORRECTLY matched? a)bursitis: urate crystals in the joint b)tendonitis: inflammation of the joint c)osteoarthritis: chronic degenerative joint disease d)gout: inflammation of the tendons
osteoarthritis: chronic degenerative joint disease
Most joints of the body are classified as ________ joints. a)synovial b)immovable c)fibrous d)cartilaginous
Synovial
The MAIN contributors to hip joint stability are __________. a)the bulky hip and thigh muscles surrounding the joint b)the muscle tendons that cross the joint c)the deep socket of the joint and strong capsular ligaments d)the rotator cuff muscles
the deep socket of the joint and strong capsular ligaments
The shoulder and hip are examples of ________. a)plane joints b)hinge joints c)ball-and-socket joints d)condylar joints e)pivot joints
Ball-and-socket joints
Which of the following is one difference between bursae and tendon sheaths? a)Bursae contain a thin film of synovial fluid, while tendon sheaths lack synovial fluid altogether. b)Bursae serve as cushioning fat pads between adjacent structures, while tendon sheaths reduce friction between adjacent structures. c)Bursae are only found in synovial joints, while tendon sheaths are only found in fibrous joints. d)Bursae are flattened fibrous sacs wedged between adjacent structures, while tendon sheaths are elongated fibrous sacs that wrap around tendons.
Bursae are flattened fibrous sacs wedged between adjacent structures, while tendon sheaths are elongated fibrous sacs that wrap around tendons.
Which joint moves only by a uniaxial movement around its own axis? F-Interphalangeal B-Radioulnar C-Thumb D-Knuckle
Radioulnar
Which type of joint allows opposition? a)pivot joint b)saddle joint c)condylar joint d)hinge joint
Saddle joint
Which joint has sacrificed stability to provide great freedom of movement? a)ankle b)shoulder c)elbow d)knee
Shoulder