joints

Question 1

what are the options of synarthrosis _____ ? and what is the description

Answer 1

synarthrosis fibrous (immoveable)
-suture
-syndesmosis
-gomphosis

Question 2

what are the options of amphiarthrosis _____ ? and what is the description

Answer 2

cartilagenous (cartilagenous)
-symphysis
-synchondrosis

Question 3

what are the options of diarthrosis _____ ? and what is the description

Answer 3

synovial (freely moveable)
-gliding
-condyloid
-hinge
-saddle
-ball and socket
-pivot

Question 4

what are the characteristics of diarthrosis synovial joints

Answer 4

joint capsule
articulating surface (covered by articular cartilage)
articular cartilage
synovial membrane (doesn’t cover cartilage)
synovial fluid (secreted by synovial membrane)

Question 5

what mvt allow a gliding joint

Answer 5

biaxial or triaxial

Question 6

what mvt allow a hinge joint

Answer 6

uniaxial (flex/ext)

Question 7

what mvt allow a pivot joint

Answer 7

uniaxial (pronate/supinate)

Question 8

what mvt allow a condyloid joint

Answer 8

biaxial (flex/ext, abd/add)

Question 9

what mvt allow a saddle joint

Answer 9

biaxial

Question 10

what mvt allow a ball-and-socket joint

Answer 10

triaxial (any mvt)

Question 11

what is a lever

Answer 11

the moving thing

Question 12

what is a fulcrum

Answer 12

pivoting point

Question 13

what is a force that causes motion

Answer 13

effort to move

Question 14

what is a force that gives resistance

Answer 14

gravity for example

Question 15

what is each component of a lever sys in the human body

Answer 15

lever: long bones
fulcrum; joints
moving force: m.
moving or resisting force; gravity or a weight

Question 16

what is the order for a first class lever

Answer 16

E-F-L

Question 17

what is the order for a second class lever

Answer 17

E-L-F

Question 18

what is the order for a third class lever

Answer 18

F-E-L