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Homework answers / question archive / There are three types of joints: synarthrotic, amphiarthrodial, and synovial
There are three types of joints: synarthrotic, amphiarthrodial, and synovial. Identify and describe different exercises or activities that involve using each of these joints. Try to use examples that include more than one type of joint. Which bones and joints are primarily involved in each activity? Describe the type of joint(s) and their action(s). What types of joint movements are performed in each activity? Do you have any difficulty in performing the exercise or activity? How would you describe the problem, or lack thereof, in terms of joint health?
Answer:
SYNARTHROTIC JOINT:
Description:Synarthrotic joints are those in which the bones are joined by fibrous tissue.
Function: Usually renders the bones which are articulated immovable.
Activity:B-Gomphoses attach tooth to jawbone and allow pressure while chewing.
Joint health: Periodontitis can cause inflammation of the gums.
AMPIARTHRODIAL JOINT:
Description: Amphiarthrodial joints are cartilagenous joints where two bones are linked with cartilage.
Function: The cartilage joining the bones act as shock absorber.
Activity: B- symphysis involves spine flexibility where bodies of vertebrae are joined by intervertebral discs.
Joint health: Discitis can be caused when invertebral discs become infected causing inflammation.
SYNOVIAL JOINT:
Description: Synovial joints are those in which the articulating bones are separated by a fluid containing joint cavity.
Function: The arrangement of the joint allows for freedom of movement.
Activity: Knee joint coordinates movement in femur and tibia.
Joint health: Arthritis can be caused by joint wear and tear leading to crippling disease.
