Test 2 Flashcards

1
Q

Functions of cartilage

A

Supporting soft tissues
Provide gliding surfaces at articulations
Model for bone formation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Functions of bone

A

Support
Protection
Movement
Hemopoiesis
Storage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Gross anatomy of long bone

A

Diaphysis -shaft
Epiphysis- ends
Metaphysis l- growth plate and between diaphysis and epiphysis
Medullary cavity- bone marrow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

You have to use it or you ..

A

Lose it

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Stress shapes bone

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Why is _ there?

A

Because of muscle pulling

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Too little calcium

A

No synapsis your heart stops beating

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

To much calcuim

A

Calcification

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Hyaline cartilage from the fetal skeleton turns into bone how

A

By getting a blood supply

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Nasal conchea

A

Inferior
Medial
Superior

Increase surface areas and help warm and humidify air

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Coronal suture

A

Junction between frontal and parietal bones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Lambdoid suture

A

Junction between occipital and parietal bones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Saggital suture

A

Between parietal bones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Squamous suture

A

Junction between temporal and parietal bones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The paransasal sinuses

A

Air filled spaces within in the skull bones

Mucous lining helps humidify
Lighten the skull
Sound production when speaking

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Functions of vertebral column

A

Provide vertical support for body
Support weight of head
Help maintain up right position of body
Transfers the wieght off of upper body
Protects spinal cord
Provides passageway to spinal nerves

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Paranasal sinuses

A

Ethmoidal
Sphenoidal
Maxilla
Frontal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Regions

A

7 cervical vertebrae
12 thoracic vertebrae
5 lumbar vertebrae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What passes through foramen magnum

A

Spinal cord
Vertebral arteries
Cranial nerve 11

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What passes through inferior orbital fissure

A

Cranial nerves 3,4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Ethmoid cranial nerve

A

1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What passes through jugular foramen

A

Jugular vein
Cervical nerves 9,10,11

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Cervical spine

A

Anterior

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Thoracic spine curves

A

Posterior

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Lumbar spine
Curves anterior
26
Hyaline cartilage
Provide smooth surfaces for joint movement Nose trachea and long bones
27
Fibrocartilage
Absorbs shock and resist compression Knee menisci and intravertebral discs
28
Compact bone vs spongy bone
Compact bone is dense and organized into osteons, providing strength spongy bone is light and porous made of tuberculae
29
Crest
Prominent Ridge like projection
30
Condyle
Large articulating rounded structure
31
Fissure
Cleft narrow slit, like opening through a bone
32
Foramen
Rounded passage through a bone ( hole )
33
Notch
An indentation
34
Process
Going forward outgrowths on a bone
35
Ramus
Branch
36
Tubercle
Small prominent small rounded projection
37
Protuberance
A bulging bone feature
38
Is sacrum part of pelvic girdle
No
39
Growth from within cartilage itself
Intersitial
40
Appositional
Growth along the cartilages outside edge
41
Flat bones
Scapula Sternum Ribs
42
Short bones
Patella Carpals Tarsals
43
Irregular bones
Vertebrae Hip bones Ethmoid
44
Medullary cavity
Hollow cylindrical shape in dipahysis that houses red and yellow bone marrow
45
Endosteum
Covers most internal surfaces of bone
46
Periosteum
Covers external surfaces of bone Dense irregular connective tissue Has osteoprogenitor cells and osteoblasts
47
Interstitial growth occurs in
Epiphyseal plate
48
Long bones growth in length is called interstitial growth
49
Growth in bones diameter is
Appositional growth and occurs in periosteum
50
Continue production of new bone and reabsorption of old bone is called
Bone remodeling
51
Homeostasis of bones depends on
Hormonones Vitamins Excersize
52
Synarthrosis
An in mobile joint the two types of fibrous joints, and one type of Carlus joint our synarthrosis
53
Amphiarthrosis
Freely mobile joint
54
Diarthrosis
Is a freely mobile joint all synovial joints are diarthrosis
55
Fibrous joint
Bones held together by dense regular connective tissue
56
Cartilaginous joint
Bones joined by cartilage
57
Synovial joint
Bone separated by fluid filled cavity
58
Fibrous joints
Gomphoses- joints between teeth and maxxila and mandible Sutures- joints between skull bones Syndesmoses- joints between parallel bones in forearm and leg like tibia and fibula
59
Cartilaginous joints
Synchondroses- bones joined by hyaline cartilage like the epiphyseal plate Symphyses- bones joined by pad of Fibrocartilage like pubic symphysis and intervertebral joints
60
Synovail joints Examples
Freely mobile diarthroses Shoulder,elbow, knee
61
Cranial bones (8) Bones that surround and enclose the brain
Parietal Frontal Occipital Sphenoid Temporal Ethmoid
62
Facial bones (14) Don’t have brain contact
Vomer Mandible Maxillea Nasal Lacrimal Zygomatic Palatine Inferior nasal concha
63
Structure of the nasal complex
Superior border: cribiform plate of ethmoid and parts of frontal and sphenoid Inferior border: maxillae and palatine bones Lateral border: ethmoid, maxillae, inferior nasal conchae, palatine bones, lacrimal bones
64
Structural classification of joints
Fibrous joint- dense regular connective tissue Cartilaginous joint - cartilage Synovial joint- bones separated by fluid filled cavity
65
Functional classification of joints
Diarthrosis- freely mobile joint Synarthrosis- immobile joint Amphiarthrosis - slightly mobile joint
66
Anatomy of synovial joints
Articular capsules that have 2 layers: fibrous layer made of dense regular and inner synovial membrane Articular cartilage - hyaline and reduces friction absorbs shock Joints cavity- space between the two bones Extrinsic ligaments- outside of capsule Blood vessels Bursae- sacs outside synovail joints where things rub Tendon sheaths - enlongated bursae around tendons where tendons rub on eachother like the wrist bones Fat pads to provide protection
67
Movements at sunovial joints
Gliding Angular motion Rotation Special movements
68
Skeletal muscle cells AKA muscle fibers properties
Excitibility Conductivity Contractility Elasticity Extensibility
69
Functions of skeletal muscle tissue
Move body Maintain posture Protect and support Regulate elimination of materials Produces heat Storage
70
Isometric contraction
Length remains constant Ex : holding dumbbell your muscle is suing force to hold the dumbbell up right but isn’t changing lengths
71
Muscles that move the arm at the glenohumeral joint
Any muscles attaching to the scapula Coracobrachailis Infraspinatus Supraspintaus Subscapularis Teres minor and major Deltoid As well as the biceps and triceps brachii
72
Biceps and triceps brachii cross what two joints
Glenohumeral Elbow
73
Isometric
Constant length , tension changes