Ch9-Joints

Input your Wiki Questions here!

1. True or False, a pivot is rounded or pointed surface that fits into a ring formed partly by bone and partly by a ligament.

A. True  B. False

2. Bending the trunk backward at the intervertebral joints is an example of what? A. Lateral flexion B. Hyperextension C. Abduction D. Rotation

3. Damaged cartilage must be surgically repaired because of its avascular nature. Which type of medical procedure would be most appropriate for repair of cartilage within a synovial joint? A) Arthroscopy   B) Laparoscopy C) MRI   D) Bone densitometry E) Colonoscopy 4.  A 26 year old female has just given birth to a 7lb, 4oz baby boy. She notices his head is “coned” shaped and expresses concern to the nurse. The nurse explains that this is normal and will return to a more normal shape. This is due to:  A. An abnormal defect of the skull  B. Fontanels which allows for the overlapping of skull plates of a fetus as it passes through the birth canal.  C. Normal flexibility in the fetal skull that completely ossifies two to weeks after birth.  D. Irreversible disease of overlapping of the cranial plates of the fetus 5. Which type of joint permits movement around two axes? a. pivot joint b. condyloid joint c. ball in socket joint d. hinge joint 6. In a gliding movement, the nearly flat surfaces of bones move back-and- forth and side-to-side. A. True B. False 7. True or False: Someone diagnosed with advanced lyme diseasewould most likely suffer with large joint pains.

8. True or False: If someone’s arm is just removed from a cast then their range of motion for that arm is limited. 9. The material or structure that allows for free movement in a joint is called a. Bursa b. Periosteum c. Synovial Fluid d. Bone Marrow e. Fibrous capsule 10. Kevin has been in med school for years. He loves everything about the body and especially love s studying about the joints. Joints hold bones together in ways that allow for movement and flexibility. The study of joints is known as A. Kinesiology B. Arthrology C. Osteology D. Myology 11. Allopurinol is a drug that is used to keep uric acid levels in the body low. Which one of the following diseases would this drug most likely be used to treat? A) Osteoarthritis B) Lyme disease C) Rheumatoid arthritis D) Ankylosing spondylitis E) Gouty arthritis 12. If you were to place your Hand horizontally in front of you and attempt to touch your radius with the tip of your phalanges, what type of angular movements of the synovial joints have you just preformed? (MUST BE IN ORDER DESCRIBED IN THE QUESTION)

A. Flexion and Extension B. Extension, Flexion, Extension C Hypertension and Flexion D Extension, Flexion, Hyper-extension

13. Sally has an immense tooth-ache. Her lower left gum is swollen and throbbing around her first upper molar. She probably has peridontal disease. The pain is so severe she wishes it were loose so she could just pull the pain-causing tooth out. This is not the case. The tooth instead is securely in its socket because this gomphotic joint is:

A. Fibrous B. Amphiarthrotic C. Synarthrotic D. Diarthrotic

14. A person that is experiencing an inflammation or pain of a joint, they could be suffering from which of the following? A. Both B and D B. Arthralgia C. Subluxation D. Synovitis E. Chondritis

15. A mom routinely pushes her baby in his jogging stroller on the less bumpy side of the road as she jogs. She has begun to notice knee pain as she climbs her stairs at home or stands from a seated position. She is most likely experiencing: a. Patellofemoral stress syndrome b. Pelvimetry c. Lordosis d. none of the above 16. What is not a synovial joint? a. Between carpals b. Between hip and pelvis c. Between frontal bone and coronal bone d. The wrist 17. Arthroplasy is a joint replacement surgery a. True b. false 18. What bone is in the axial skeleton? a. Carpals b. Pelvic c. Clavicle d. Ribs 19. Sutures that are present during childhood and replaced by bone in the adult are classified as? a. Synostosis b. Diathrosis c. Synovial d. Articular

20. A strain is the forcible wrenching or twisting of a joint that stretches or tears its ligaments but does not dislocate the bones. a. True b. False 21. Which synovial joints are triaxial? A. Saddle and Ball-and-Socket B. Hinge and Plantar C. Condyloid and Saddle D. Pivot and Condyloid

22. Which of the following are signs of aging on joints? A. a decreased production of synovial fluid B. articular cartilage becomes thinner C. ligaments shorten D. none of the above E. all of the above

23. After a careful examination of both ankles, a patient is diagnosed with a disease that most commonly occurs bilaterally. Which disease would this patient most likely have? A. ankylosing spondylitis B. gouty arthritis C. lyme disease D. rheumatoid arthritis E. osteoarthritis

24. Which of the following is not an anatomical component of the hip joint? A. articular capsule B. iliofemoral ligament C. acetabular labrum D. ischiofemoral ligament E. intracapsular ligament

25. Which of the following hormones would be produced by the placenta and ovaries to permit expansion of the pelvic outlet during the delivery of a baby? A. calcitonin B. relaxin C. estrogen D. calcitroil E. progesterone

26. Which of the following does not pertain to a pivot joint? A. permits the head to turn from side to side B. it allows rotation only around it's own longitudinal axis C. movement it permits is around two axes D. the radioulnar joints that enable the palms to turn anteriorly and posteriorly E. the rounded or pointed surface of one bone articulates with a ring formed partly by another bone and partly by a ligament

27. An example of a ball and socket joint is the relationship between the scapula and the humerus. Name the other bones that form ball and socket joints. A. pelvic girdle and femer B. tibia and fibia C. C2 and C1 D. none of the above

28. Rheumatoid Arthritis is an autoimmune disease which affects the synovial joints, its 2 main symptoms are pain in the joint or and inflammation of the synovial membrane or. A. synovitis, arthalgia B. subluxation, synovitis C. arthalgia, synovitis D. chondritis, arthalgia

29. Which one does not describe a synovial joint ?

A. bones held together by cartilage B. has joint cavity C. has 2-layered joint capsule D. most freely movable of joints

30. True or False: Bringing your arms forward until the elbows touch is an example of protraction?

31. True or False: Many planar and condyloid joints are biaxial joints?

32. The lateral ligament prevents displacement of the mandible. True or False?

33. The purpose of arthroplasty is to relieve joint pain and permit greater range of motion. True or False?

34. The shoulder joint is the most freely movable joint in the body because of the tightness of its articular capsule and the shallowness of the glenoid cavity in relation to the size of the head of the humerous. True or False?

35. If you were to lift your hand/arm toward your shoulder, which type of movement is being performed? a.flexion b.extension c.abduction d.adduction e.hyperextension

36. A patient is suffering from Genu Varum. What is giving the patient trouble? A. curvature of lower spine B. abnormally separated, bowed knees C. unable to straighted fingers on one hand D. constant pain in the neck

36. A pubic symphysis and a coronal suture is an example of a fibrous joint? a.true b. false

37.Which joint is not considered a synovial joint? a. planar b. suture c. syndesmosis d. a&b e. b&c

38. At birth, the normal human skeleton has 237 bones which fuse down to 206 bones as an adult skeleton. A. true B. false

39. In synovial joints, bones are held together by ligaments. A. true B. false

40. After shoulder surgery, some movements that might be limited would be flexion, abduction, adduction, lateral rotation, and medial rotation. A.true B.false

41. Angel's biking accident has caused Dr. Michael Huss to order an x-ray of Angel's right ankle. The x-ray shows no fractures, but a sprained ankle is most likely. What movement may Angel have problems utilizing at this point? A. Protraction and Retraction B. Opposition C. Dorsiflexion and plantar flexion D. Inversion and Eversion E. Both C and D

42. In synovial joints what are the factors that may influence the type of movement and the range of motion possible? A. Structure or shape of the articulating bones B. Arrangement and tension of the muscles C. Disuse D. Hormones E. All of the above

43. Synovial joints are different than that of fibrous joints and cartilaginous joints, as they are? A. Synarthrousis B. Amphiarthrousis C. Diarthrosis D. All of the above

44. The joint between the Femur and Pelvic bone is considered a ?????? joint, and the axial movement produce is ??????? ?

A. Condyloid, Monoaxial B. Pivot, Diaxial C. Ball and Socket, Triaxial D. Saddle, Quadaxial

45.In ballet class, Sara strained her ankle and must sit out of practice for a couple of weeks. Has Sara dislocated her bone from the ankle strain? A. No she partially tore a tendon. B. Yes, the bone must go through orthopedic therapy. C. Yes, the twisting of the joint ligament dislocated the bone. D. No, she stretched or partially tore a muscle.

46. T/F Kyle was injured in a car accident. He is receiving a total hip replacement, where the femur only is being manipulated.

A. True B. False

47. When Missy was a child her parents noticed her mandible to be slightly different then normal. Her temporomandible joint was thrusting outward, causing her bottom teeth to be in front her top ones. Good thing a surgeon can fix this problem, because Missy was not happy with her looks. What special movement of the synovial joints did the surgeon have to do to place her mandible toward Missy's midline? A. Depression B. Protraction C. Retraction D. Elevation

48.Which type of joint lacks a synovial cavity? A.cartilaginous joint B.fibrous joint C.synovial joint D.both A and B

49. True or false a synarthrosis joint is a completely movable joint? A.true B.false

50. A fibrous joint composed of a thin layer of dense irregular connective tissue. A.syndesmoses B.suture C.interosseous membranes D.both A and B

51. I like to crack my knuckles. According to one theory, when the synovial cavity expands, the pressure of the synovial fuid decreases, creating a partial vacuum. The suction drawns carbon dioxide and oxygen out of the blood vessels in the synovial memmbrane, forming bubbles in the fluid. When the bubbles burst,as when the fingers are flex, the popping sound is heard. A.TRUE B.FALSE

52. an example of circumduction is moving the humerus around its longitudinal axis A.TRUE B.FALSE

53. Articular discs or menisci are articular fat pads that reduce friction in the joints and absorbs shocks. A.TRUE B.FALSE

54. I fell on the sidewalk.i hit my knee so hard. I think i hurt my condyloid jont! A.TRUE B.FALSE

55. Bursitis is an acute or chronic inflammation of a bursa which is a saclike structure filled with synovial fluid. Bursitis is caused by the inflammation of this fluid. A.TRUE B.FALSE

56. Ashley is a ballerina. Which of the following synovial joint movements would she most like do with her feet? a. dorsiflexion b. plantar flexion c. opposition d. both a and b

57. Baby Jen bends down to pick up a toy. What synovial movement is she doing? a. adduction b. eversion c. flexion d. opposition

58. Where do Symphysis occur?

A. Upper Limb B. Lower Limb C. None of the Above

59. What type of movement gonna occur when a doctor tell her patient to "chin down"

A. Abduction B. Flexion C. Depression D. All of the above

60. Zygomatic bones are the smallest bones of the face. A. True B. False

61. Which fontanel usually closes 18 to 24 months after birth? A. Anterolateral Fontanel B. Posterior Fontanel C. Anterior Fontanel D. Posterolateral Fontanels

62. These joints include immovable synchondroses united by a hyaline cartilage and slightly movable symphyses united by fibrocartilage. . A. Fibrous joints B. Cartilaginous joints C. Synovial joints D. None of the above 63. A 25 year old patient comes to the health clinic complaining of constant chronic pain to her entire body. You gently place pressure on the patients tender points causeing her to yell out in agonizing pain. What disorder may this patient be suffering from?

A. Muscular Dystrophy B. Fibromyalgia C. Myasthenia Gravis D.None of the above 64. Smooth muscle is the principle tissue of the heart muscle? A. True B. False 65. After removing a cast off of your patients leg, you notice which of the following? A. a Normal sized leg B. The leg is Extremely swollen due to the healing process C. Atrophy in the leg due to inactive muscle for so long D. None of the above 66. What are two contractile proteins that generate force during contraaction? A. Trophin B. Actin C. Myosin D. Both A and B E. Both C and A F. Both B and C 67. What test can be used to measure electrical activity in a resting and contracting muscle? A. EKG B. EMG C. Both A and B D. None of the above 68.When you elevate your body by standing on your toes, is an example of? A. Eversion B. Plantar flexion C. Supination D. Retraction 69. The knee, elbow and ankle are examples of what kind of joint? A. Saddle joint B. Ball and socket joint C. Pivot joint D. Hinge joint 70. All are factors affecting contact and range of motion at synovial joints EXCEPT? A. Disuse B. Overuse C. Hormones D. Arrangement and tension of the muscles 71. if you are chewing gum what movement are you using at your synovial joints? A.eversion B.depression C.elevation D. both b&c Answers 1.A 2.B 3.A 4.B 6.A 7.True 8.True 9.C 10.B 11.E 12. A 13. C

14. A 15. A 16. C 17. A 18. D 19. A 20. B 21. A 22. E 23. D 24. E 25. B 26. C 27. A 28. C 29. A 30. True 31. True 32. True 33. True 34. False 35.A 36.B 37.B 38. E 38.B 39.A 40.A 41. E 42. E 43. C 44.C 45. D 46. B 47. C 48.D 49.B 50.B 51.A 52.B 53.B 54.B 55.B 56.D 57.C 58. C 59. C 60. B 61. C

1. In our bodies we have many types of joints which of these is a fibrous joint in which there is a greater distance between the articulating surfaces and have more dense irregular connective tissue is called? a)gomphosis b)synchondrosis c)symphysis d)syndesmoses

1. d 62. B 63. B 64.B 65.C 66.F 67.B 68.B 69.C 70.B 71. D