Joints Quiz 7 Flashcards
What is the most important stabilizing factor for most synovial joints?
1) the shape of the articular surfaces
2) synovial fluid
3) the size of the reinforcing ligaments
4) muscle tone
4) muscle tone
Which of the following refers to a joint that is immovable?
1) diarthrosis
2) synovial
3) amphiarthrosis
4) synarthrosis
4) synarthrosis
Which of the following are CORRECTLY paired?
1) gomphoses: articulating bones are separated by a fluid containing cavity
2) suture: bones interconnected with fibrocartilage
3) synchondrosis: a plate of hyaline cartilage unites the bones
4) syndesmoses: bony edges interlock
3) synchondrosis: a plate of hyaline cartilage unites the bones
A joint united by dense fibrocartilaginous tissue that usually permits a slight degree of movement is a ________.
1) gomphosis
2) symphysis
3) suture
4) syndesmosis
Symphysis
Which of the following statements is true about synovial fluid?
1) It contains lactic acid
2) It contains hyaluronic acid (or hyaluronan)
3) It contains hydrochloric acid.
4) It contains enzymes only.
2) It contains hyaluronic acid (or hyaluronan)
In terms of structure, which type of articulation has a joint cavity?
1) fibrous joint
2) synovial joint
3) cartilaginous joint
2) synovial joint
Syndesmoses are classified as ______.
1) suture joints
2) cartilaginous joints
3) synovial joints
4) fibrous joints
Fibrous joints
Synarthrotic joints ________.
1) have large joint cavities
2) are found only in adults
3) permit essentially no movement
4) are always cartilaginous joints
3) permit essentially no movement
A joint that allows biaxial motion only is the:
1) condyloid joint
2) hinge joint
3) pivot joint
4) gliding joint
1) condyloid joint
The articular surfaces of synovial joints play a minimal role in joint stability.
True
Synovial fluid does NOT ________.
1) contain phagocytic cells
2) prevent the articulating bones from dislocating
3) reduce friction between the articular cartilages
4) nourish the cartilage cells in the joint
2) prevent the articulating bones from dislocating
On the basis of structural classification, which joint is fibrous connective tissue?
1) synchondrosis
2) pivot
3) syndesmosis
4) symphysis
Syndesmosis
Articular cartilage found at the ends of the long bones serves to ________.
1) provide a smooth surface at the ends of long bones
2) produce red blood cells (hemopoiesis)
3) form the synovial membrane
4) attach tendons
1) provide a smooth surface at the ends of long bones
The greatest range of motion is provided by the:
1) condyloid joint
2) saddle joint
3) ball-and-socket joint
4) pivot joint
Ball-and-socket joint
Connective tissue sacs lined with synovial membranes that act as cushions in places where friction develops are called ________.
1) bursae
2) menisci
3) ligaments
4) tendons
1) bursae
True or False: Synovial fluid contains phagocytic cells that protect the cavity from invasion by microbes or other debris.
True
Tendon sheaths ________.
1) are lined with dense irregular connective tissue
2) are extensions of periosteum
3) help anchor the tendon to the muscle
4) act as friction-reducing structures
4) act as friction-reducing structures
The immovable joint found only between skull bones is called a:
1) suture
2) foramen
3) fontanel
4) condyle
Suture
An epiphyseal plate is what type of joint, even though it is temporary? Sypmhysis Suture Sychondrosis Syndesmosis
Sychondrosis
Within certain synovial flints, fibrous cartilaginous pads, called __________, cushion and guide the articulating bones
Synovial membranes
Bursae
Meniscus
Articular cartilages
Meniscus
Which of the following is NOT a structural feature of synovial joints?
1) reinforcing ligaments
2) bone ends united by fibrocartilage
3) bone ends covered with hyaline cartilage
4) a fluid-filled joint cavity
Bone ends united by fibrocartilage
Articulations that allow only slight degrees of movement are classified as:
1) diarthroses
2) synarthroses
3) amphiarthroses
4) synovial joints
Amphiarthroses
Which of the following does NOT represent a structural classification of joints?
1) fibrous
2) synovial
3) cartilaginous
4) diarthrosis
Diarthrosis