Quiz
Joints
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Questions in this quiz (48)
1What are the main functions of joints?
- ABear weight
- BAllow movement
- CProvide stability
- DProduce blood cells
- EProtect vital structures
2Which of the following is an example of a fibrous joint?
- ASkull suture
- BIntervertebral disc
- CShoulder joint
3Which of the following is a cartilaginous joint?
- ASkull suture
- BIntervertebral disc
- CShoulder joint
4Which of the following is a synovial joint?
- ASkull suture
- BIntervertebral disc
- CShoulder joint
5A fibrous joint may also be known as:
- AA synarthroses
- BA amphiarthroses
- CA diarthrosis
6A cartilagenous joint may also be known as:
- AA synarthroses
- BA amphiarthroses
- CA diarthroses
7A synovial joint may also be known as:
- AA synarthroses
- BAn amphiarthroses
- CA diarthroses
8What best describes a planar joint?
- ANon-axial joints which have two plates which slide against one another. They allow limited movement.
- BA joint where a convex part of bone fits into the concave part of bone. Opening and closing movements are possible.
- CA "peg" of bone fits into another bone or ligament to allow rotational movement.
- DOne of the articular surfaces has a convex oval shape and the other a concave depression. It provides a wide range of movement.
- EOne bone rides in another bone, as though the second bone were a saddle. Provides a wide range of movement.
- FLiterally, one ball of bone fits into another part of bone that acts a socket. These are the most versatile of joints in terms of movement.
9What best describes a hinge joint?
- ANon-axial joints which have two plates which slide against one another. They allow limited movement.
- BA joint where a convex part of bone fits into the concave part of bone. Opening and closing movements are possible.
- CA "peg" of bone fits into another bone or ligament to allow rotational movement.
- DOne of the articular surfaces has a convex oval shape and the other a concave depression. It provides a wide range of movement.
- EOne bone rides in another bone, as though the second bone were a saddle. Provides a wide range of movement.
- FLiterally, one ball of bone fits into another part of bone that acts a socket. These are the most versatile of joints in terms of movement.
10What best describes a pivot joint?
- ANon-axial joints which have two plates which slide against one another. They allow limited movement.
- BA joint where a convex part of bone fits into the concave part of bone. Opening and closing movements are possible.
- CA "peg" of bone fits into another bone or ligament to allow rotational movement.
- DOne of the articular surfaces has a convex oval shape and the other a concave depression. It provides a wide range of movement.
- EOne bone rides in another bone, as though the second bone were a saddle. Provides a wide range of movement.
- FLiterally, one ball of bone fits into another part of bone that acts a socket. These are the most versatile of joints in terms of movement.
11What best describes a condyloid joint?
- ANon-axial joints which have two plates which slide against one another. They allow limited movement.
- BA joint where a convex part of bone fits into the concave part of bone. Opening and closing movements are possible.
- CA "peg" of bone fits into another bone or ligament to allow rotational movement.
- DOne of the articular surfaces has a convex oval shape and the other a concave depression. It provides a wide range of movement.
- EOne bone rides in another bone, as though the second bone were a saddle. Provides a wide range of movement.
- FLiterally, one ball of bone fits into another part of bone that acts a socket. These are the most versatile of joints in terms of movement.
12What best describes a saddle joint?
- ANon-axial joints which have two plates which slide against one another. They allow limited movement.
- BA joint where a convex part of bone fits into the concave part of bone. Opening and closing movements are possible.
- CA "peg" of bone fits into another bone or ligament to allow rotational movement.
- DOne of the articular surfaces has a convex oval shape and the other a concave depression. It provides a wide range of movement.
- EOne bone rides in another bone, as though the second bone were a saddle. Provides a wide range of movement.
- FLiterally, one ball of bone fits into another part of bone that acts a socket. These are the most versatile of joints in terms of movement.
13What best describes a ball and socket joint?
- ANon-axial joints which have two plates which slide against one another. They allow limited movement.
- BA joint where a convex part of bone fits into the concave part of bone. Opening and closing movements are possible.
- CA "peg" of bone fits into another bone or ligament to allow rotational movement.
- DOne of the articular surfaces has a convex oval shape and the other a concave depression. It provides a wide range of movement.
- EOne bone rides in another bone, as though the second bone were a saddle. Provides a wide range of movement.
- FLiterally, one ball of bone fits into another part of bone that acts a socket. These are the most versatile of joints in terms of movement.
14Which of the following is an example of a planar joint?
- AIntertarsal joints
- BInterphalangeal joints
- CAtlanto-axial joint
- D1st Carpo-metacarpal joint
- ERadio-carpal joint
- FGleno-humeral joint
15What is an example of a hinge joint?
- AIntertarsal joint
- BInterphalangeal joint
- CAtlanto-axial joint
- D1st carpo-metacarpal joint
- ERadio-carpal joint
- FGleno-humeral joint
16What is an example of a pivot joint?
- AIntertarsal joint
- BInterphalangeal joint
- CAtlanto-axial joint
- D1st carpo-metacarpal joint
- ERadio-carpal joint
- FGleno-humeral joint
17Which of the following is a saddle joint?
- AIntertarsal joint
- BInterphalangeal joint
- CAtlanto-axial joint
- D1st carpo-metacarpal joint
- ERadio-carpal joint
- FGleno-humeral joint
18Which of the following is an example of a condyloid joint?
- AIntertarsal joint
- BInterphalangeal joint
- CAtlanto-axial joint
- D1st carpo-metacarpal joint
- ERadio-carpal joint
- FGleno-humeral joint
19How many ball and socket joints are there in the body?
- A2
- B4
- C8
20What is congruity?
- AHow well the shapes of the bone match each other
- BHow strong the ligaments within the joint are
- CHow prone the joint is to dislocation
- DHow viscous the synovial fluid is within the joint
21Which ball and socket joint in more congruent?
- AHip joint
- BShoulder joint
22Why is little congruence bad for a ball and socket joint?
- AIt makes the joint more susceptible to dislocation
- BIt makes the joint more susceptible to osteoarthritis
- CIt progressively weakens the ligaments that support the joint
- DIt causes degeneration of the fibrous capsule
23What is arthritic effusion?
- ABuild up of fluid within a joint
- BDegradation of the articular cartilage of a joint
- CAn condition in which the viscosity of the synovial fluid increases causing the joint to become painful and stiff
24Where would you find articular cartilage?
- ACovering the ends of bones at the joint
- BCovering all of cortical bone
- COnly between bones which form cartilaginous joints
- DWithin the synovial lining
25The synovial lining lines the articular cartilage. True or false?
- ATrue
- BFalse
26What cartilage usually makes up articular cartilage?
- AHyaline cartilage
- BFibrous cartilage
- CElastic cartilage
27What is the function of articular cartilage?
- AReduce friction between the articulating bones
- BAbsorb shock
- CStabilise the joint
- DEnsure the joint does not move beyond its normal range of movement
28What is the name for the inner layer of the articular capsule?
- ASynovium
- BFibrous capsule
- CCartilaginous capsule
- DEnthesis
29What is the function of type A synoviocytes?
- AMediation of cytokine response to small immune complexes
- BProduce large amounts of proteoglycan and hyaluronic acid
- CPhagocytose invading pathogens to prevent joint infection
- DConnect the synovium to the fibrous capsule which is superficial to it
30What is the function of type B synoviocytes?
- AMediate cytokine response to small immune complexes
- BPhagocytose invading pathogens to prevent joint infection
- CJoin the synovium to the fibrous capsule which is superficial to it
- DProduce large amounts of proteoglycans and hyaluronic acid
31All synovial joints contain a large amount of synovial fluid. True or false?
- ATrue
- BFalse
32What colour is healthy synovial fluid?
- APale or straw-coloured
- BThe colour of oxygenated blood
- CThe colour of deoxygenated blood
- DColourless, with a translucent quality
33How is synovial fluid formed?
- AFrom the ultra-filtration of blood with the addition of hyaluronic acid
- BFrom the ultra-filtration of extracellular fluid with the addition of hyaluronic acid
- CFrom the contents of cells which have undergone apoptosis
- DFrom the ultra-filtration of blood with the addition of calcium
34What is the function of hyaluronic acid?
- AIncrease the viscosity of synovial fluid
- BDecrease the viscosity of synovial fluid
- CMake synovial fluid more hydrophilic
- DMake synovial fluid less hydrophilic
35What sort of molecule is lubrican?
- AA proteoglycan
- BA glycosaminoglycan
- CA glycoprotein
- DAn oligosaccharide
36What is the pressure of a joint when it is extended?
- ASub-atmospheric
- BSupra-atmospheric
37What is the pressure of a joint when it is flexed?
- ASub-atmospheric
- BSupra-atmospheric
38Synovial fluid production deceases with age. True or false?
- ATrue
- BFalse
39Cartilage is an avascular tissue. True or false?
- ATrue
- BFalse
40What is the function of stretch receptors within joints?
- ASense joint angle
- BAllow for proprioception
- CSense arthritic pain
- DSense infection
41Which of the following do chondrocytes secrete?
- AType II collagen
- BProteoglycans
- CHyaluronic acid
- DPerichondrium
- ESynovial fluid
42What is the function of type II collagen within cartilage?
- ATether everything together
- BTether only aggrecan molecules together
- CDraw in water to give cartilage its gel like structure
- DHave a huge osmotic pressure to inflate the cartilage with water
43What is the function of proteoglycans within cartilage?
- ATether everything together
- BTether only aggrecan molecules together
- CDraw in water giving cartilage it's gel like structure
- DHave a huge osmotic pressure to inflate the cartilage with water
44What is the function of hyaluronic acid within the cartilage?
- ATether everything together
- BTether only aggrecan molecules together
- CDraw in water to give cartilage its gel-like structure
45What type of molecule is aggrecan?
- AA proteoglycan
- BA oligosaccharide
- CA glycoprotein
- DA phospholipid
46Which of the following describe proteglycan strucutre?
- AHighly polymerised
- BNegatively charged
- CSingle chain molecules
- DPositively charge
- ELipophilic
47What are bursa?
- AFlattened sacs made of fibrous material containing synovial fluid
- BPads of fibrous cartilage found in cartilaginous joints
- CLigaments which do not span across a joint
48What is the function of bursa?
- AReduce friction
- BStabilise the joint
- CIncrease congruity
- DProduce type II collagen
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- Quiz on Joints , created by MPusey on 15/01/2015.
- Author
- MPusey
- Language
- English
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