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A/P Lab > Exercise 7 > Flashcards

Exercise 7 Flashcards

1
Q

Define Joint/Articulation

A

When two or more bones come to together

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2
Q

Synarthrosis

A

Synarthrosis (immovable) Immovable joints that include skull sutures, the articulations between the teeth and the mandible, and the joint found between the first pair of ribs and the sternum

Structure: Fibrous
Movement: none
Example: Sagittal suture

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3
Q

Diarthrosis joint .

A

Diarthrosis joint (freely movable) is one in which the adjoining bone ends are covered with a thin cartilaginous sheet and joined by a joint capsule lined by a synovial membrane, which secretes synovial fluid.

Structure: Synovial
Movement: Free
Example: Knee joint

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4
Q

Amphiarthrosis

A

(slightly movable) a joint that has limited mobility. An example of this type of joint is the cartilaginous joint that unites the bodies of adjacent vertebrae

Structure: cartilaginous
Movement: Slight
Example: Pubic symphysis

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5
Q

Synostosis

A

When a suture becomes ossified, it is called a synostosis

Feature: Saw tooth connections between articulating bones.

Movement: none

Example: Frontal suture

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6
Q

Syndesmosis

A

Contain dense connective tissue that forms either a ligament or a sheet such as the interosseous membrane.

Feature: Ligaments connect articulating bones.
Interosseous membrane

Movement: slight, slight

Example: Ulnar Ligament, Fibula and tibia

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7
Q

Gomphosis

A

The Joint between a tooth and its alveolar socket.

Feature: Fibrous tissue connects teeth to alveolar processes

Movement: None

example: Joint between teeth and mandible

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8
Q

Synchondrosis

A

contains Hyaline cartilage between articulating bones.

Movement: Slight

Example: Costal cartilage

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9
Q

Sympysis

A

A dense band of fibrocartilage that connects bones. Theses joints are found between the manubrium and sternum, between pubic bones and vertebrae.

Feature: Fibrocartilage

Movement: Pubic Symphysis joint between intervertebral discs.

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10
Q

Synovial Joint

A

The ends of articulating bones are covered with hyaline cartilage and surrounded by a fibrous capsule filled with synovial fluid.

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11
Q

Articular Cartilage

A

The Hyaline Cartilage covering bones in synovial joints

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12
Q

Bursae

A

Synovial fluid-filled pockets that reduce friction in the limbs where skin, tendons, ligaments or rub against bony points or ridges.

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13
Q

Uniaxial joints

A

Uniaxial joints are those that hinge or pivot

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14
Q

Biaxial Joints

A

allow motion in two planes

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15
Q

Triaxial Joints

A

Allow motion in three plane

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16
Q

Hinge Joint

A

Hinge Joint is the simplest of joint; it permits flexion and extension in only one direction.

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17
Q

Plane joint

A

Plane joint are formed by articulating surface

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18
Q

Pivot Joint

A

Allow rotation and is found at the articulation between atlas (C1) and axis (C2, and the radioulnar joint that permits the palms to supinate and pronate.

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19
Q

Saddle Joint

A

The surface of one bone is shaped like a saddle and the articulating bone fits into the saddle.

20
Q

Condyloid Joint

A

Consists of an oval-shaped condyle of one bone that fits into a cavity formed by an articulating bone.

20
Q

Condyloid Joint

A

Consists of an oval-shaped condyle of one bone that fits into a cavity formed by an articulating bone.

21
Q

Ball and Socket joint

A

permits movement in several axes including flexion and extension, and adduction, medial and lateral rotation, and circumduction.

22
Q

Immovable Joint

A

The skull lines

22
Q

Immovable Joint

A

The skull lines

23
Q

skip

A

Found in the Ulna Radiuss

23
Q

Pivot Joint

A

Found in the Ulna Radiuss

24
Q

sadle joints, thumb, fingers, hinge joint are

A

Movable joints

25
Q

When your hand is going backwards

A

Hyperextension

26
Q

Dorsiflexion and Plantar flexion

A

Dorsiflexion; Feet up

Plantar flexion: toes all the way down

27
Q

Eversion & Inversion

A

Eversion: Away or out
Inversion: In

27
Q

Eversion & Inversion

A

Eversion: Away or out
Inversion: In

28
Q

Abduction and Adduction

A

Abduction Moves Away
From Longitudinal Axis

Adduction Moves
Toward Longitudinal
Axis

29
Q

Opposition

A

Move Thumb Toward
Surface Of Palm Or
Finger Pads
Grasp and Hold Objects

30
Q

Supination & Pronation

A

Supination: Palm turned anteriorly
Anatomical position

Pronation: Turn wrist and hand from
palm facing front to palm
facing back
Radius rotates over ulna

31
Q

posterior cruciate ligament

A
32
Q

lateral meniscus

A
33
Q

medial meniscus

A
34
Q
A

Acromioclavicular ligament

35
Q

Coracoacromial Ligament

A
36
Q

Coracoacromial Ligament

A
37
Q

Coracohumeral ligament

A
37
Q

Coracohumeral ligament

A
38
Q

Transverse Humeral Ligament

A
38
Q

Transverse Humeral Ligament

A
39
Q

Caspular glenohumral ligaments

A

A/P Lab (8 decks)

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