Topic 2A Joints Flashcards

1
Q

What are the 4 tissue types in the body?

A
  1. Connective Tissue
  2. Muscle Tissue
  3. Epithelial Tissue
  4. Nervous Tissue
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2
Q

What are the connective tissue subdivisions? (tissue typpes)

A
  1. Blood
  2. Bone
  3. Cartilage
  4. Connective tissue proper
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3
Q

What are the two types of bone?

A
  1. Compact

2. Spongy

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4
Q

What are the 3 types of cartilage?

A
  1. Hyaline
  2. Fibrocartilage
  3. Elastic
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5
Q

What makes up connective tissue proper?

A
  1. Loose

2. Dense

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6
Q

What makes connective tissue?

A
  1. Fibres (protein)
    - ex: collagen, elastic, reticular
  2. Ground substance
    - ex: gel like substance, makes up extracellular matrix
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7
Q

In tendons and ligaments, what kind of CT is there?

A

Dense regular connective tissue

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8
Q

Where is the most important cartilage found?

A
  1. At the end of long bones
  2. In the knee
  3. Intervertebral disc
  4. Pubic symphysis
  5. Nasal septum
  6. Sternum
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9
Q

Is cartilage well-vascularized?

A

No

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10
Q

Function: How much movement does a synarthroses joint allow?

A

(Almost) no movement

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11
Q

Function: How much movement does an amphiarthroisis?

A

Some movement

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12
Q

Function: How much movement does a diarthrosis joint allow?

A

Free moving

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13
Q

Structure: What are the 3 types of structural classification for joints? (joint types)

A
  1. Fibrous
  2. Cartilaginous
  3. Synovial
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14
Q

What are the 3 types of fibrous joints?

A
  1. Suture
  2. Syndesmosis
  3. Gomphosis
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15
Q

What are the 2 types of cartilaginous joints?

A
  1. Synchondrosis

2. Symphysis

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16
Q

What are the 6 types of synovial joints?

A
  1. Planar
  2. Hinge
  3. Pivot
  4. Condyloid
  5. Saddle
  6. Ball and socket
17
Q

What is the function of the synovial fluid in the synovial joint?

A

Reduce the impact of movement(cushioning)

18
Q

What is the function of a bursae?

A

Prevents friction between skin, muscle, or tendon and an underlying bone.

19
Q

Where is the prepatellar bursa located?

A

Located in the patella of the kneecap

20
Q

Cartilage of long bones?

A

Articular/hyaline cartilage

21
Q

What is term of the widened area of connective tissue between the bone of infant’s skull?

A

frontanelles

22
Q

What are the functions of fontanelles?

A

provide flexibility during the time when infant’s head is in the birth canal and rapid growth of brain and skull

23
Q

What is bursae?

A

synovial fluid-filled sac

24
Q

What are components included in the synovial joint?

A

joint/articular capsule, articular/synovial membrane, hyaline cartilage, synovial fluid