Joints! Flashcards

(17 cards)

1
Q

What are the four functions of joints

A
  • Binds parts of the skeletal system
  • Makes bone growth possible
  • Enables body to move in response to muscle contractions
  • Allows the body to change shape during child birth
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2
Q

How many total joints are there in the body

A

230

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3
Q

What are the three labels of joints

A
  • Immoveable
  • Slightly moveable
  • Freely moveable
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4
Q

What is an immoveable joint also called

A

Synarthrotic

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5
Q

What is a slightly moveable joint also called

A

Amphiarthrotic

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6
Q

What is a freely moveable joint also called

A

Diarthrotic

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7
Q

What type of tissue binds an immoveable joint

A

Fibrous

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8
Q

What type of tissue binds a slightly moveable joint

A

Cartilaginous

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9
Q

What type of tissue binds a freely moveable joint

A

Synovial

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10
Q

Describe the structure of immoveable (fibrous) joints

A

Bones closely meet each other by a thin contact layer of connective tissue

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11
Q

Describe the structure of slightly moveable (cartilaginous) joints

A

Hyline or fibrocartilage connect the bones

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12
Q

Describe the structure of freely moveable (synovial) joints

A

The articular ends are covered with hyline cartilage and a joint capsule holds the bones together

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13
Q

T/F: Freely moveable joints (Synovial) are the most common in the human body

A

True

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14
Q

What are the two functions of ligaments

A
  • Connects bone-to-bone
  • Prevents bones from being pulled apart
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15
Q

Define menisci

A

Flattened, shock absorbing fibrocartilage found in synovial cartilage

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16
Q

Define bursae

A

Fluid filled sacs that aid the movement of tendons over boney bumps or tendons

17
Q

What is the function of tendons

A

Connects muscle-to-bone