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A&P > Chapter 9 > Flashcards

Chapter 9 Flashcards

1
Q

Any point where two bones meet

A

Joint

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2
Q

What are the four major joint categories?

A

Bony Joints
Fibrous Joints
Cartilaginous Joints
Synovial Joints

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3
Q

An immovable joint formed when the gap between two bones ossifies and the bones become a single bone
Can occur in either fibrous or cartilaginous joint

A

Bony Joints

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4
Q

Bony Joints are also know as ________.

A

Synostosis

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5
Q

A point at which bones are have collagen fibers that are bounding them together.

A

Fibrous Joints

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6
Q

Fibrous Joints are also know as _________, or ________.

A

Synarthrosis or Synarthrodial Joints

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7
Q

What are the names of the three types of fibrous joints?

A

Sutures
Gomphoses
Syndesmoses

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8
Q

Immoveable or slightly moveable fibrous joints that closely bind the bones of the skull to each other

A

Sutures

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9
Q

Interlocking wavy line

A

Serrate

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10
Q

Overlapping beveled edges

A

Lap

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11
Q

Straight non overlapping edges

A

Plane

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12
Q

Attachments of a tooth to its socket

A

Gomphosis (fibrous joint)

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13
Q

A fibrous joint at which two bones are bound by longer collagenous fibers than in sutures or gomphosis
Allows for greatest amount of motion but still very slight

A

Syndesmoses

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14
Q

Two bones are linked by cartilage

A

Cartilaginous Joint

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15
Q

Cartilaginous Joint are also know as _________.

A

Amphiarthrosis Joint

Amphiarthrodial Joint

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16
Q

What are two types of Cartilaginous Joints?

A

Synchondroses

Symphyses

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17
Q

Bones are bound by hyaline cartilage
examples:
Temporary Joint in the epiphyseal plate in children
First rib attachment to sternum

A

Synchrondrosis

18
Q

Two bones joined by fibrocartilage
examples:
Pubic symphysis in which right and left pubic bones joined by interpubic disc
Bodies of vertebrae and intervertebral discs

A

Symphysis

19
Q

Joints in which two bones are separated by a space called a joint cavity

A

Synovial Joints

20
Q

Synovial Joints are also known as _________, and ______.

A

Diarthrosis Joints

Diarthrodial Joints

21
Q

___________, are the most familiar type of joint. They have the ability of movement and they cause the most problems.

A

Synovial Joints

22
Q

Layer of hyaline cartilage that covers the facing surfaces of two bones.

A

Articular Cartilage

23
Q

Separates articular surfaces

A

Joint Cavity

24
Q

Slippery lubricant in joint cavity

A

Synovial Fluid

25
Q

Connective tissue that encloses the cavity and retains the fluid

A

Joint Capsule

26
Q

Continuous with periosteum of adjoining bones

A

Outer Fibrous Capsule

27
Q

Composed mainly of fibroblast- like cells that secrete synovial fluid and macrophages that remove debris from the joint cavity

A

Inner, Cellular, Synovial Membrane

28
Q

Forms a pad between articulating bones that crosses the entire joint capsule; shock absorbers
example: meniscus

A

Articular Disc

29
Q

In the knee, two cartilages extend inward from left and right but do not entirely cross the joint

A

Meniscus

30
Q

_________ are associated with synovial joints

A

Accessory Structures

31
Q

A strip or sheet of tough collagenous connective tissue that attaches muscle to bone

A

Tendon

32
Q

Similar tissue that attaches one bone to another

A

Ligament

33
Q

A fibrous sac filled with synovial fluid, located between adjacent muscles

A

Bursa

34
Q

Elongated cylindrical bursae wrapped around a tendon

Located in hand and foot

A

Tendon Sheaths

35
Q

______ act as levers to enhance the speed or power of limb movement

A

Long Bones

36
Q

Any elongated, rigid object that rotates around a fixed point called fulcrum.

A

Lever

37
Q

______ occurs when an effort applied overcomes resistance at some other point

A

Rotation

38
Q

We have a ________ because we have levers

A

Mechanical Advantage

39
Q

Fulcrum is in the middle
(teter toter)
Resistance in front
Effort in back

A

1st Class Lever

40
Q

Resistance is in the middle
Effort in front
Fulcrum in back

A

2nd Class Lever

41
Q

Effort is in the middle
Fulcrum in front
Resistance in back

A

3rd Class Lever

A&P (9 decks)

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