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DCCC BIO150 (Spring 2021) > LABS 8,9: Synovial Joints, Actions > Flashcards

LABS 8,9: Synovial Joints, Actions Flashcards

1
Q

Articulating bones of the:

Glenohumeral joint (Shoulder)

A

Scapula,

Humerus

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2
Q

Actions of the:

Tibiofibulotalar joint (ankle)

A

plantar flexion,

dorsiflexion

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3
Q
A
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4
Q
A

Radius

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5
Q

Name for the:

Knee

A

Tibiofemoral joint

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6
Q

Fluid-filled space between articulating bones.

A

Synovial Cavity

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7
Q

flexion

A

Decreases angle from “zero point” (anatomical position).

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8
Q

plantar flexion

A

“toes down” rotation at the ankle

plantar flexion: downard like planting seeds

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9
Q
A
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10
Q

Prime Mover

A

The contracting muscle of an action.

Also Agonist​.

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11
Q

Antagonist

A

The muscle that relaxes and stretches while performing an action.

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12
Q

extension

A

Increases/Returns angle to“zero point” (anatomical position).

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13
Q

Alternate name for:

Diarthroses

A

Synovial Joint

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14
Q

Muscles included in:

hamstrings

A

includes:
semimembranosus
semitendinosus
biceps femoris

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15
Q

Muscles included in:

quadriceps femoris group

A

includes:
vastus lateralis
vastus intermedius
vastus medialis

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16
Q

Name for the:

Shoulder

A

Glenohumeral joint

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17
Q
A

Tibiofibulotalar Joint

i. fibula
ii. tibia
iii. talus

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18
Q

Bone spins on its axis.

A

Rotation

Lateral Rotation: away from midline

Medial Rotation: towards midline

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19
Q
A

Humerus

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20
Q

The contracting muscle of an action.

A

Primer Mover.

Agonist.

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21
Q

Name for the:

Ankle

A

Tibiofibulotalar joint

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22
Q
A

Tibiofemoral Joint

  1. Femur
  2. Tibia
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23
Q

dorsiflexion

A

“toes up” rotation at the ankle

dorsiflexion: upward like a dorsal fin

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24
Q

Opposing Pair

A

Two muscles arranged around a joint such that one contracts while the other relaxes.

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26
Q

rotation at the ankle

A

dorsiflexion: upward like a dorsal fin

plantar flexion: downard like planting seeds

28
Q

Name for the:

Tibiofemoral joint

29
Q

joint action in a cone-like pivot

A

Circumduction

“windmill windup for a throw”

Combination of abduction/adduction and flexion/extension.

30
Q

Actions of the:

Humeroulnar joint (elbow)

A

Extension, Flexion,

31
Q

Agonist

A

The contracting muscle of an action.

Also Prime Mover​.

32
Q

Rotation in frontal plane towards midline.

A

adduction

Your fingers add up to 10 when you bring them together!

33
Q

Muscles of the:

Tibiofibulotalar joint (ankle)

A

tibialis anterior,

gastrocnemius

34
Q

Name for the:

Tibiofibulotalar joint

35
Q

Rotation in frontal plane away from midline.

A

abduction

To abduct someone is to take them away!

36
Q

Name for the:

Humeroulnar joint

39
Q

Muscles of the:

Tibiofemoral joint (knee)

A

Quadriceps femoris group,

Hamstrings

40
Q

Articulating bones of the:

Tibiofemoral joint (knee)

A

Tibia,

Femur

41
Q

Actions of the:

Tibiofemoral joint (knee)

A

Extension, Flexion,

42
Q

Articulating bones of the:

Humeroulnar joint (elbow)

A

Ulna,

Humerus

43
Q

Medial Rotation

A

Bone spins on its axis towards midline.

44
Q

Muscles of the:

Glenohumeral joint (Shoulder)

A

Deltoid

Biceps brachii,

Triceps brachii

45
Q

Articulating bones of the:

Tibiofibulotalar joint (ankle)

A

Tibia,

Fibula,

Talis

46
Q

Name for the:

Elbow

A

Humeroulnar joint

47
Q

The muscle that relaxes and stretches while performing an action.

A

Antagonist

48
Q

adduction

A

Rotation in frontal plane towards midline.

Your fingers add up to 10 when you bring them together!

49
Q

abduction

A

Rotation in frontal plane away from midline.

To abduct someone is to take them away!

51
Q

Actions of the:

Glenohumeral joint (Shoulder)

A

Extension, Flexion,

Medial/Lateral Rotation,

Abduction, Adduction,

Circumduction

53
Q

Lateral Rotation

A

Bone spins on its axis away from midline.

54
Q

Synovial Cavity

A

Fluid-filled space between articulating bones.

55
Q

Name for the:

Glenohumeral joint

56
Q

Circumduction

A

joint action in a cone-like pivot

“windmill windup for a throw”

Combination of abduction/adduction and flexion/extension.

57
Q
A

Carpals

Metacarpals

&

Phalanges

58
Q

Increases/Returns angle to“zero point” (anatomical position).

A

Increases/Returns angle to“zero point” (anatomical position).

59
Q

Two muscles arranged around a joint such that one contracts while the other relaxes.

A

Opposing Pair

60
Q

Alternate name for:

Synovial Joint

A

Diarthroses

Di arth roses

61
Q

Decreases angle from “zero point” (anatomical position).

62
Q

Muscles of the:

Humeroulnar joint (elbow)

A

Biceps brachii,

Triceps brachii

DCCC BIO150 (Spring 2021) (9 decks)

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