chap 9 - articulation mc Flashcards
1
Q
- Which is not correct regarding articulations?
A. An articulation is a joint between a bone and another bone, cartilage, or tooth.
B. All articulations contain some type of cartilage.
C. Arthrology is the scientific study of articulations.
D. Articulations can range in motion from freely mobile to immobile.
E. There are three structural categories of articulations.
A
B. All articulations contain some type of cartilage.
2
Q
- The term diarthrosis refers to a joint that is
A. immobile.
B. freely mobile.
C. fused.
D. slightly mobile.
E. dislocated.
A
B. freely mobile.
3
Q
- The sagittal suture is a(n)
A. cartilaginous joint.
B. fibrous joint.
C. synovial joint.
D. synchondrosis.
E. amphiarthrosis.
A
B. fibrous joint.
4
Q
- An articular capsule is present in
A. fibrous joints.
B. fibrous joints and cartilaginous joints.
C. synovial joints.
D. fibrous joints and synovial joints.
E. all joints.
A
C. synovial joints.
5
Q
- Gomphoses
A. contain fluid-filled joint cavities.
B. are found only in tooth sockets.
C. consist of sheets of hyaline cartilage.
D. cover the tendons in the shoulder and coxal joints.
E. are also called saddle joints.
A
B. are found only in tooth sockets.
6
Q
- In fibrous joints, the articulating surfaces are held together by
A. dense regular connective tissue.
B. areolar connective tissue.
C. dense irregular connective tissue.
D. fibrocartilage.
E. articular cartilage.
A
A. dense regular connective tissue.
7
Q
- The interosseous membrane between the radius and the ulna is an example of a
A. synchondrosis.
B. suture.
C. synostosis.
D. synarthrosis.
E. syndesmosis.
A
E. syndesmosis.
8
Q
- The pubic symphysis is classified as a
A. cartilaginous joint and an amphiarthrosis.
B. fibrous joint and a synarthrosis.
C. synovial joint and a diarthrosis.
D. cartilaginous joint and a synarthrosis.
E. fibrous joint and an amphiarthrosis.
A
A. cartilaginous joint and an amphiarthrosis.
9
Q
- Which is not a cartilaginous joint?
A. First costochondral joint
B. Intervertebral joint
C. Second costochondral joint
D. First sternocostal joint
E. Second sternocostal joint
A
E. Second sternocostal joint
10
Q
- The joint between the sphenoid bone and the occipital bone is a
A. suture.
B. synchondrosis.
C. syndesmosis.
D. symphysis.
E. gomphosis.
A
B. synchondrosis.
11
Q
- What type of cartilage is located between the bones in a symphysis?
A. Elastic cartilage
B. Reticular cartilage
C. Hyaline cartilage
D. Fibrocartilage
E. Sutural cartilage
A
D. Fibrocartilage
12
Q
- Which is not true about synovial joints?
A. All articulating bone surfaces are covered with articular cartilage.
B. Synovial joints are enclosed by fibrous articular capsules.
C. Synovial fluid is secreted by the synovial membrane.
D. Ligaments strengthen and reinforce joints.
E. Blood circulates within the joint cavity to nourish the articular cartilage.
A
E. Blood circulates within the joint cavity to nourish the articular cartilage.
13
Q
- Which is not a function of synovial fluid?
A. Nourishes osteocytes
B. Lubricates articulating surfaces
C. Removes wastes
D. Serves as shock absorber
E. Distributes stress forces across articular surfaces
A
A. Nourishes osteocytes
14
Q
- Which is not true regarding ligaments?
A. Intracapsular ligaments are within the articular capsule.
B. Ligaments are composed of dense regular connective tissue.
C. Extrinsic ligaments are physically separate from the articular capsule.
D. Intrinsic ligaments are thickenings of the articular cartilage.
E. Extracapsular ligaments are outside the articular capsule.
A
D. Intrinsic ligaments are thickenings of the articular cartilage.
15
Q
- Which are not considered to be features of a synovial joint?
A. Muscles
B. Nerves
C. Blood vessels
D. Articular cartilage
E. Synovial fluid
A
A. Muscles
16
Q
- Fluid-filled sacs that cushion synovial joints are called
A. fat pads.
B. articular discs.
C. bursae.
D. menisci.
E. diarthroses.
A
C. bursae.
17
Q
- Based on its range of motion, the elbow is classified as a(n) __________ joint.
A. multiaxial
B. gliding
C. uniaxial
D. biaxial
E. ellipsoid
A
C. uniaxial
18
Q
- Which joint is multiaxial?
A. Pivot
B. Ball and socket
C. Condylar
D. Plane
E. Hinge
A
B. Ball and socket