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Bio 2l5 > Lecture Exam #2 > Flashcards

Lecture Exam #2 Flashcards

(118 cards)

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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
costae, femur, scapula, radius, phalanges (which is not part of appendicular skeleton)
Costae
26
Suture that forms articulation of frontal and parietal bones
Coronal suture
27
Calcitonin - by - the activity of -
Lowers blood calcium, suppressing, osteoclasts
28
Bone is fractures, breaks into multiple pieces
Comminuted fracture
29
Provides structural reinforcement, help make lateral edges of orbit stronger
Zygomatic arch
30
Mandible articulates with temporal bone at the
Mandibular fossa
31
Important for cleaning and moistening inhaled air
Nasal conchae
32
Elbow, biceps brachii, and forearm are examples of
3rd class lever
33
Vertebra that have transverse foramina are the
Cervical vertebrae
34
The - and - are missing on the C1 vertebrae (AXIS)
Body, spinous process
35
Which bone contains foramen magnum
Occipital
36
Purpose of glenohumeral and acetabular labrums
Help stabilize respective joints
37
Glenoid cavity is found on the
Scapula
38
Greater and lesser tubercles found on the
Humerus
39
Growth pattern by which bones grow thicker is - and is done primarily by -
Appositional bone growth, osteoblasts
40
What ligaments combine with others to create joint clause around hip joint
Illiofemoral, ischiofemoral, pubofemoral
41
During development of long bones, secondary ossification center occurs in the
Epiphysis
42
Bone in your hand that trachea to your index finger is the
Metacarpal II
43
Arch is an important feature of the foot that
Provides shock absorption while walking, distributes weight of body over entire foot
44
Which cranial bones contains a large sinus
Maxillary, sphenoid, ethmoid, frontal
45
What makes bone flexible
Collagen
46
What provides bone stability and rigidness
Calcium
47
Bone features for muscle attachment
Trochanter, tubercle, process, tuberosity, condyle
48
When an angle extends between two bones it is called
Extension
49
What is abduction
Taking something away from midline
50
What cells divide into osteoblasts
Osteogenic cells
51
Which two layers of contact bone is diploe found between
Frontal, parietal
52
What type of bone is sternum
Flat
53
What contains osteocytes
Lacunae
54
Parathyroid hormone stimulates
Osteoclasts
55
What kind of bone cell does parathyroid reduce
Osteoblasts
56
Lateral and medial pterygoid are part of what bone
Sphenoid
57
Which foramen allows feeling in your lip
Mental foramen
58
What force are bones not good at withstanding
Shear
59
Example of multiaxial joint
Shoulder, hip
60
Calcitonin - your blood calcium levels
Lowers
61
Bone fracture that goes up the edge of the bone
Greenstick fracture
62
Bone that forms cheek bone
Zygomatic
63
Name of joint between mandible and temporal bone
Temporomandibular joint
64
Perpendicular plate of ethmoid bone connects to what to form nasal septum
Vomer
65
Toes, calf muscle, and foot are what kind of lever
Second class
66
Genes role to provide sex determination
Sry gene
67
Build bone
Osteoblasts
68
Bone cell dissolves bone
Osteoclasts
69
Function of calcitrol
Absorb dietary calcium
70
Divided occipital bone from parietal bone
Lambdoid suture
71
Stem cell Bone cell
Osteogenic
72
Mature bone cell
Osteocyte
73
How do osteocytes get nutrients they need
Canaliculi
74
Two things found in central and perforating canals
Blood vessels, nerves
75
Sphenoid bone is a what bone
Irregular
76
Which bone cell is not a part of main bone cell line
Osteoclast
77
Force caused by two ends of bone getting pulled apart
Tension
78
Force caused by two different directions of pressure acting on bone
Shear
79
Force caused by compression and tension
Bending
80
Force caused by twisting of bone
Torsion
81
Force caused by two ends of bone getting pushed together
Compression
82
Part of skeleton primarily yellow bone marrow
Appendicular
83
Part of skeleton primarily red bone marrow
Axial
84
Calcitonin purpose
Lower blood calcium levels
85
Purpose of parathyroid hormone
Increase blood calcium levels
86
Shake your head no, what is happening
Rotating on axis
87
Example of first class lever
Skull rotating on vertebral column
88
What do second class levers amplify
Power
89
What do you need in order to make calcitrol
Vitamin D
90
Example of monoaxial joint
Hinge, pivot
91
Example of biaxial joint
Plane
92
Ligament connects coracoid to acromion
Coraco-acromial
93
Ligament connects coracoid to humerus
Coraco-humeral
94
Ligament connects coracoid to clavicle
Coraco-clavicular
95
Ligament connects radius to humerus
Radial collateral
96
Ligament connects ulna to humerus
Ulnar collateral
97
Ligament wraps around radial head
Anular
98
Name of pivot joint in elbow
Radioulnar
99
Ligament attaches glenoid cavity to humerus
Gleno-humeral
100
Illiofemoral ligament attaches
Ilium and femur
101
Ligament attaches pubis to femur
Pubofemoral
102
Purpose of labrum
Deepen ball and socket joint
103
Chronic calcium deficiency causes
Osteogenic imperfecta
104
Metacarpals are examples of
Long bones
105
Two ligaments primarily responsible for keeping tibia attached to femur
MCL and LCL
106
Provide passage way for blood to circulate through bones
Central and perforating canal
107
Necessary at some point in metabolic process for absorbing calcium
Vitamin D
108
Where are mental foramen and Coronoid processes found
On mandible
109
Purpose of coracoacromial ligament
Stabilize glenohumeral joint
110
Help explain why someone with XY chromosomes may identify as female
Gender syndrome
111
Supports your body weight on most posterior part of foot
Calcaneous
112
Articulation between temporal and parietal bones
Squamous suture
113
C2 vertebrae
Axis
114
Primary ossification center of long bones
Diaphysis
115
Where is capitulum found
Humerus
116
Where is acromion process found
Scapula
117
What forms nasal septum
Vomer and perpendicular plate
118
Humero ulnar joint is
Monoaxial joint

Bio 2l5 (8 decks)

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