joints Flashcards

1
Q

what is the hard inorganic component of bone and what portion of bone’s makeup is it?

A

2/3 calcium hydroxyapatite

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2
Q

what are the 4 tissues associated with joints:

A

connective tissue (bone), cartilage, DFCT, fibrocartilage

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3
Q

what are the 3 kinds of joints?

A

synovial, cartilaginous, fibrous

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4
Q

what tissue makes fibrous joints?

A

DFCT

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5
Q

what tissue makes cartilaginous joints?

A

fibrocartilage

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6
Q

what tissues make synovial joints? 3

A

DFCT, articular cartilage, occasionally fibrocartilage

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7
Q

what structures make up fibrous joints?

A

ligaments

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8
Q

what structures make up cartilaginous joints?

A

intervertebral discs, pubic symphysis

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9
Q

what structures make up synovial joints?

A

ligaments, joint capsule

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10
Q

what do fibrous joints resist?

A

tension only

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11
Q

what do cartilaginous joints resist?

A

compression and tension

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12
Q

what function do synovial joints have?

A

free-movement

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