9 A cartlagnous j Is caled synchondrosis when the bones are united by hyaline ca

Question

9 A cartlagnous j Is caled synchondrosis when the bones are united by hyaline cantillge Anchor hyt when the bones are united by brocantilage by a wide sheet of forous connective tosue e Unites the flat bones of the shall o. Which of the followine joints ll accommodale only unissial movemet a Sadde joint b Hinge joint Condyloid joint d. Ball and-socket join 2vgapophyseal joint 41. A meniscus is a. A fibrocartilage pad that provides padding between bones in the knee joint b. A fluid-filled space that prevents friction between a muscle tendon and underlying bone C The articular cartilage that covers the ends of a bone at a synovial joint d The lubricating fluid within a synovial joint e The main lgament in the knee joint 42. Supination is a motion that moves the a. Foot so that the bottom of the foot faces lateral aspect of the body b. Foot so that the bottom of the foot faces the midline of the body c. Hand from the palm forward position to the palm backward position d. Scapula in a upward direction e. Hand from the palm facing backward position to the palm facing forward position 43. Muscle relaxation occurs when a. Calcium ions are actively transported out of the sarcoplasmic reticulum b. Calcium ions are passively transported out of the sarcoplasmic reticulum c. Calcium ions are actively transported into the sarcoplasmic reticulum d. Calcium ions are passively transported into the sarcoplasmic reticulunm 44. Which of the following is considered the largest tendon in the body? a. The patellar tendon b. The calcaneus tendon c The anterior cruciate tendon d. The posterior cruciate tendon e. The deltoid tendon ribs 45 Ribs that do not attach directly to the sternum are collectively referred to as a. Vertebral b Vertebrosternal c Vertebrochondral d. Floating e. False

Explanation / Answer

39. Both a and b suit. Option d is not true as the bones are connected to a sheet of flexible ,tough connective tissue at the joint.

40. Option b,Hinge joint. It allows movement related to bending and straightening around one axis only.

41. Option c suits. Its an articular disc or cartilage that provides cushioning between bones like at the knee joint.It is present at the synovial joint. The fluid present is the synovial fluid,that provides lubrication between bones.

42. Option b is the answer. Option a and c describe pronation.

43.Option c. The calcium ions are actively transported back to sarcoplasm reticulum and the muscle fibers lengthen passively.

44. Option b. The calcaneous tendon running at the back of the leg is considered largest and strongest.(Achilles tendon)

45. Option e. Ribs that are not connected to the sternum directly are false ribs and are connected by cartilage.( 8th, 9th, 10th are connected to the 7th by cartilage)

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