Joint Receptors Flashcards

1
Q

Where are Free Nerve Endings found?

A

Joint capsule
Ligaments
Synovium
Fat Pads

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2
Q

What are free nerve endings sensitive to?

A

One type: Non-noxious mechanical stress

Other type: Noxious mechanical stress or biomechanics stimuli

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3
Q

How are free nerve endings distributed in the body?

A

All Joints

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4
Q

Where are Golgi Ligament Endings found?

A

Ligaments

Adjacent to ligaments’ bony attachments

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5
Q

What are Golgi Ligament Endings sensitive to?

A

Tension or stretch on ligaments

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6
Q

How are Golgi Ligament Endings distributed in the body?

A

Majority of joints

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7
Q

Where are Golgi-Mazzoni Corpuscles found?

A

Joint capsule

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8
Q

How are Golgi-Mazzoni Corpuscles distributed in the body?

A

Knee Joint, joint capsule

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9
Q

What are Golgi-Mazzoni Corpuscles sensitive to?

A

Compression of joint capsule

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10
Q

Where are Pacinian Corpuscles found?

A

Fibrous layer of joint capsule

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11
Q

What are Pacinian Corpuscles sensitive to?

A

High frequency vibration, acceleration, and high velocity changes in joint position

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12
Q

How are Pacinian Corpuscles distributed in the body?

A

All joints

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13
Q

Where are Ruffini Endings found?

A

Fibrous layer of joint capsule

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14
Q

What are Ruffini Endings sensitive to?

A

Stretching of joint capsule; amplitude and velocity of joint position

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15
Q

How are Ruffini Endings distributed in the body?

A

Greater density in proximal joints, particularly in capsular regions

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