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Bio 2l5 > Lecture Exam #2 > Flashcards

Lecture Exam #2 Flashcards

1
Q
  • provides flexibility, - provides rigidity (in a bone)
A

collagen, calcium salts

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2
Q

Bone features for muscle attachment

A

Protuberance, tuberosity, process, trochanter

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3
Q

Motion that increases joint angle between two bones

A

Extension

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4
Q

Motion that increases a joints angle away from midline of body

A

Abduction

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5
Q

Primarily made of cartilage

A

Lateral meniscus

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6
Q

Parietal bones are example of

A

Flat bone

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7
Q

Cells that eventually turn into osteocytes

A

Osteoblasts

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8
Q

Which two ligaments CROSS each other within the joint

A

ACL/PCL (CRUCIATE)

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9
Q

Chambers containing osteocytes

A

Lacunae

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10
Q

Responsible for MAINTAINING adult bone density

A

Osteocytes

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11
Q

Shake your head yes, skull is

A

Flexing forward on atlas

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12
Q

Structures part of ethmoid bone

A

Cribriform plate, perpendicular plate, nasal conchae, pterygoid plates/processes

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13
Q

Explain why female pelvis is wider than male pelvis

A

Wider female pelvis provides larger passage for child birth, narrower male pelvis acts like suspension bridge to support greater male weight

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14
Q

Purpose of ischiofemoral ligament

A

Helps stabilize coxal joint

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15
Q

What bone is external acoustic meatus found in

A

Temporal

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16
Q

Gene critical for sex determination (production of androgens)

A

Sry gene

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17
Q

Condition where a person with XY sex chromosomes fails to develop normal secondary sexual characteristics seen in males

A

Androgen insensitivity

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18
Q

Allows sensory nerves to exit bone, feeling in skin on forehead

A

Supraobital foramen

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19
Q

Femur is constructed to withstand high levels of

A

Compression, tension, bending

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20
Q

Functional unit of compact bone, made up of concentric rings of compact bone (surround central canal)

A

Osteon

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21
Q

What type of joint is the knee

A

Monoaxial

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22
Q

Knee ligament LEAST likely to be torn in non contact sports injury

A

LCL

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23
Q

Transfers weight from tibia onto foot

A

Talus

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24
Q

Process of tibia providing support for ankle

A

Medial malleolus

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25
Q

costae, femur, scapula, radius, phalanges (which is not part of appendicular skeleton)

A

Costae

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26
Q

Suture that forms articulation of frontal and parietal bones

A

Coronal suture

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27
Q

Calcitonin - by - the activity of -

A

Lowers blood calcium, suppressing, osteoclasts

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28
Q

Bone is fractures, breaks into multiple pieces

A

Comminuted fracture

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29
Q

Provides structural reinforcement, help make lateral edges of orbit stronger

A

Zygomatic arch

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30
Q

Mandible articulates with temporal bone at the

A

Mandibular fossa

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31
Q

Important for cleaning and moistening inhaled air

A

Nasal conchae

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32
Q

Elbow, biceps brachii, and forearm are examples of

A

3rd class lever

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33
Q

Vertebra that have transverse foramina are the

A

Cervical vertebrae

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34
Q

The - and - are missing on the C1 vertebrae (AXIS)

A

Body, spinous process

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35
Q

Which bone contains foramen magnum

A

Occipital

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36
Q

Purpose of glenohumeral and acetabular labrums

A

Help stabilize respective joints

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37
Q

Glenoid cavity is found on the

A

Scapula

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38
Q

Greater and lesser tubercles found on the

A

Humerus

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39
Q

Growth pattern by which bones grow thicker is - and is done primarily by -

A

Appositional bone growth, osteoblasts

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40
Q

What ligaments combine with others to create joint clause around hip joint

A

Illiofemoral, ischiofemoral, pubofemoral

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41
Q

During development of long bones, secondary ossification center occurs in the

A

Epiphysis

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42
Q

Bone in your hand that trachea to your index finger is the

A

Metacarpal II

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43
Q

Arch is an important feature of the foot that

A

Provides shock absorption while walking, distributes weight of body over entire foot

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44
Q

Which cranial bones contains a large sinus

A

Maxillary, sphenoid, ethmoid, frontal

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45
Q

What makes bone flexible

A

Collagen

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46
Q

What provides bone stability and rigidness

A

Calcium

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47
Q

Bone features for muscle attachment

A

Trochanter, tubercle, process, tuberosity, condyle

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48
Q

When an angle extends between two bones it is called

49
Q

What is abduction

A

Taking something away from midline

50
Q

What cells divide into osteoblasts

A

Osteogenic cells

51
Q

Which two layers of contact bone is diploe found between

A

Frontal, parietal

52
Q

What type of bone is sternum

53
Q

What contains osteocytes

54
Q

Parathyroid hormone stimulates

A

Osteoclasts

55
Q

What kind of bone cell does parathyroid reduce

A

Osteoblasts

56
Q

Lateral and medial pterygoid are part of what bone

57
Q

Which foramen allows feeling in your lip

A

Mental foramen

58
Q

What force are bones not good at withstanding

59
Q

Example of multiaxial joint

A

Shoulder, hip

60
Q

Calcitonin - your blood calcium levels

61
Q

Bone fracture that goes up the edge of the bone

A

Greenstick fracture

62
Q

Bone that forms cheek bone

63
Q

Name of joint between mandible and temporal bone

A

Temporomandibular joint

64
Q

Perpendicular plate of ethmoid bone connects to what to form nasal septum

65
Q

Toes, calf muscle, and foot are what kind of lever

A

Second class

66
Q

Genes role to provide sex determination

67
Q

Build bone

A

Osteoblasts

68
Q

Bone cell dissolves bone

A

Osteoclasts

69
Q

Function of calcitrol

A

Absorb dietary calcium

70
Q

Divided occipital bone from parietal bone

A

Lambdoid suture

71
Q

Stem cell Bone cell

A

Osteogenic

72
Q

Mature bone cell

73
Q

How do osteocytes get nutrients they need

A

Canaliculi

74
Q

Two things found in central and perforating canals

A

Blood vessels, nerves

75
Q

Sphenoid bone is a what bone

76
Q

Which bone cell is not a part of main bone cell line

A

Osteoclast

77
Q

Force caused by two ends of bone getting pulled apart

78
Q

Force caused by two different directions of pressure acting on bone

79
Q

Force caused by compression and tension

80
Q

Force caused by twisting of bone

81
Q

Force caused by two ends of bone getting pushed together

A

Compression

82
Q

Part of skeleton primarily yellow bone marrow

A

Appendicular

83
Q

Part of skeleton primarily red bone marrow

84
Q

Calcitonin purpose

A

Lower blood calcium levels

85
Q

Purpose of parathyroid hormone

A

Increase blood calcium levels

86
Q

Shake your head no, what is happening

A

Rotating on axis

87
Q

Example of first class lever

A

Skull rotating on vertebral column

88
Q

What do second class levers amplify

89
Q

What do you need in order to make calcitrol

90
Q

Example of monoaxial joint

A

Hinge, pivot

91
Q

Example of biaxial joint

92
Q

Ligament connects coracoid to acromion

A

Coraco-acromial

93
Q

Ligament connects coracoid to humerus

A

Coraco-humeral

94
Q

Ligament connects coracoid to clavicle

A

Coraco-clavicular

95
Q

Ligament connects radius to humerus

A

Radial collateral

96
Q

Ligament connects ulna to humerus

A

Ulnar collateral

97
Q

Ligament wraps around radial head

98
Q

Name of pivot joint in elbow

A

Radioulnar

99
Q

Ligament attaches glenoid cavity to humerus

A

Gleno-humeral

100
Q

Illiofemoral ligament attaches

A

Ilium and femur

101
Q

Ligament attaches pubis to femur

A

Pubofemoral

102
Q

Purpose of labrum

A

Deepen ball and socket joint

103
Q

Chronic calcium deficiency causes

A

Osteogenic imperfecta

104
Q

Metacarpals are examples of

A

Long bones

105
Q

Two ligaments primarily responsible for keeping tibia attached to femur

A

MCL and LCL

106
Q

Provide passage way for blood to circulate through bones

A

Central and perforating canal

107
Q

Necessary at some point in metabolic process for absorbing calcium

108
Q

Where are mental foramen and Coronoid processes found

A

On mandible

109
Q

Purpose of coracoacromial ligament

A

Stabilize glenohumeral joint

110
Q

Help explain why someone with XY chromosomes may identify as female

A

Gender syndrome

111
Q

Supports your body weight on most posterior part of foot

A

Calcaneous

112
Q

Articulation between temporal and parietal bones

A

Squamous suture

113
Q

C2 vertebrae

114
Q

Primary ossification center of long bones

115
Q

Where is capitulum found

116
Q

Where is acromion process found

117
Q

What forms nasal septum

A

Vomer and perpendicular plate

118
Q

Humero ulnar joint is

A

Monoaxial joint

Bio 2l5 (8 decks)

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