Ch. 3 Musculoskeletal System & Connective Tissue Flashcards
What are the skeletal bones divided by ICD-10_PCS classifications broken down into what 3 divisions?
Head & Facial bones
Upper bones
Lower bones
What is the musculoskeletal system composed of?
The 3 interrelated parts:
bones
joints
muscles
what are bones connected to one another by?
glassy cartilage
ligaments
cortical
tendon
LIGAMENTS
Ligaments=fibrous bands of tissue that connect bones
What are the muscles attached to the bone by?
ligaments
fascia
tendons
foraman
TENDONS
what is the tough fibrous cover of the muscles called?
FASCIA
What is the 5 functions of the Musculoskeletal system and connective tissue?
1) Act as a framework for the organ systems
2) protect many of the body’s organs
3) provide the organism with the ability to move
4) provide formation of blood cells
5) Act as storage for mineral salts (calcium & phosphorus) and fat cells
What two types of connective tissue is the skeletal system composed of?
Cartilage &Bone
What are cartilage and bone composed of a structural protein called——?
Collagen
coll/o (glue)
Name the CRANIUM bones in the Skull.
Frontal bone
Sphenoid bone
Ethmoid bone
Lacrimal bone
Nasal bone
Vomer
Maxilla
Mandible
Mental Foramen
Zygomatic bone
Mastoid Process
Occipital bone
Temporal bone
Parietal Bone
Hyoid Bone
Frontal bone-
Sphenoid bone-
Ethmoid bone-
Occipital bone-
Temporal bone-
Hyoid Bone-
Name the FACIAL Bones in the Skull.
Frontal bone
Sphenoid bone
Ethmoid bone
Lacrimal bone
Nasal bone
Vomer
Maxilla
Mandible
Mental Foramen
Zygomatic bone
Mastoid Process
Occipital bone
Temporal bone
Parietal Bone
Hyoid Bone
Zygoma-Cheekbone
Lacrimal Bone-bones at the corner of each eye
Orbit-bony socket of the eyeball
Maxilla-Upper jaw
Mandible-lower jaw
Palatine Bone-structures of the roof of mouth
Nasal Bones-bridge of nose
What are the 5 regions of the Spine?
Cervical=neck bones (c1-c7)
Thoracic=upper back (t1-T12
Lumbar=Lower Back (L1-L5
Sacral=Sacrum (S1-S5) fused together
Coccygeal=Coccyx (tailbone)
What are the tree types of Ribs?
NOT BarBQue!
True Ribs
False Ribs
Floating Ribs
Bone Locator Time!
https://stritch.luc.edu/lumen/meded/grossanatomy/learnem/bones/main_bone.htm
What combining form means cartilage?
Cervic/o-
Lamin/o-
Ethmoid/o-
Chondr/o-
Thorac/o-
Crani /o-
Occipit/ o-
Cost/ o-
Zygomat/ o-
Lumb /o-
Mandibul/ o-
Coccyg / o-
Vertebr/ o-
Palat/o-
Maxill/ o-
Stern/o-
What combining form means lower jaw bone?
Cervic/o-
Lamin/o-
Ethmoid/o-
Chondr/o-
Thorac/o-
Crani /o-
Occipit/ o-
Cost/ o-
Zygomat/ o-
Lumb /o-
Mandibul/ o-
Coccyg / o-
Vertebr/ o-
Palat/o-
Maxill/ o-
Stern/o-
What’s combining form means rib?
Cervic/o-
Lamin/o-
Ethmoid/o-
Chondr/o-
Thorac/o-
Crani /o-
Occipit/ o-
Cost/ o-
Zygomat/ o-
Lumb /o-
Mandibul/ o-
Coccyg / o-
Vertebr/ o-
Palat/o-
Maxill/ o-
Stern/o-
What combining form means backbone?
Cervic/o-
Lamin/o-
Ethmoid/o-
Chondr/o-
Thorac/o-
Crani /o-
Occipit/ o-
Cost/ o-
Zygomat/ o-
Lumb /o-
Mandibul/ o-
Coccyg / o-
Vertebr/ o-
Palat/o-
Maxill/ o-
Stern/o-
What combining form means lower back?
Cervic/o-
Lamin/o-
Ethmoid/o-
Chondr/o-
Thorac/o-
Crani /o-
Occipit/ o-
Cost/ o-
Zygomat/ o-
Lumb /o-
Mandibul/ o-
Coccyg / o-
Vertebr/ o-
Palat/o-
Maxill/ o-
Stern/o-
What combining form means cheekbone?
Cervic/o-
Lamin/o-
Ethmoid/o-
Chondr/o-
Thorac/o-
Crani /o-
Occipit/ o-
Cost/ o-
Zygomat/ o-
Lumb /o-
Mandibul/ o-
Coccyg / o-
Vertebr/ o-
Palat/o-
Maxill/ o-
Stern/o-
What combining for me means roof and walls of navel cavity
Cervic/o-
Lamin/o-
Ethmoid/o-
Chondr/o-
Thorac/o-
Crani /o-
Occipit/ o-
Cost/ o-
Zygomat/ o-
Lumb /o-
Mandibul/ o-
Coccyg / o-
Vertebr/ o-
Palat/o-
Maxill/ o-
Stern/o-
What combining form means roof of mouth?
Cervic/o-
Lamin/o-
Ethmoid/o-
Chondr/o-
Thorac/o-
Crani /o-
Occipit/ o-
Cost/ o-
Zygomat/ o-
Lumb /o-
Mandibul/ o-
Coccyg / o-
Vertebr/ o-
Palat/o-
Maxill/ o-
Stern/o-
What’s combining form means neck?
Cervic/o-
Lamin/o-
Ethmoid/o-
Chondr/o-
Thorac/o-
Crani /o-
Occipit/ o-
Cost/ o-
Zygomat/ o-
Lumb /o-
Mandibul/ o-
Coccyg / o-
Vertebr/ o-
Palat/o-
Maxill/ o-
Stern/o-
What combining form means skull?
Cervic/o-
Lamin/o-
Ethmoid/o-
Chondr/o-
Thorac/o-
Crani /o-
Occipit/ o-
Cost/ o-
Zygomat/ o-
Lumb /o-
Mandibul/ o-
Coccyg / o-
Vertebr/ o-
Palat/o-
Maxill/ o-
Stern/o-
What combining form means lamina vertebra?
Cervic/o-
Lamin/o-
Ethmoid/o-
Chondr/o-
Thorac/o-
Crani /o-
Occipit/ o-
Cost/ o-
Zygomat/ o-
Lumb /o-
Mandibul/ o-
Coccyg / o-
Vertebr/ o-
Palat/o-
Maxill/ o-
Stern/o-
What combining form means upper jawbone?
Cervic/o-
Lamin/o-
Ethmoid/o-
Chondr/o-
Thorac/o-
Crani /o-
Occipit/ o-
Cost/ o-
Zygomat/ o-
Lumb /o-
Mandibul/ o-
Coccyg / o-
Vertebr/ o-
Palat/o-
Maxill/ o-
Stern/o-
What’s combining form means back of skull
Cervic/o-
Lamin/o-
Ethmoid/o-
Chondr/o-
Thorac/o-
Crani /o-
Occipit/ o-
Cost/ o-
Zygomat/ o-
Lumb /o-
Mandibul/ o-
Coccyg / o-
Vertebr/ o-
Palat/o-
Maxill/ o-
Stern/o-
What combining form means chest?
Cervic/o-
Lamin/o-
Ethmoid/o-
Chondr/o-
Thorac/o-
Crani /o-
Occipit/ o-
Cost/ o-
Zygomat/ o-
Lumb /o-
Mandibul/ o-
Coccyg / o-
Vertebr/ o-
Palat/o-
Maxill/ o-
Stern/o-
What combining form means tailbone?
Cervic/o-
Lamin/o-
Ethmoid/o-
Chondr/o-
Thorac/o-
Crani /o-
Occipit/ o-
Cost/ o-
Zygomat/ o-
Lumb /o-
Mandibul/ o-
Coccyg / o-
Vertebr/ o-
Palat/o-
Maxill/ o-
Stern/o-
What combining form means breast bone?
Cervic/o-
Lamin/o-
Ethmoid/o-
Chondr/o-
Thorac/o-
Crani /o-
Occipit/ o-
Cost/ o-
Zygomat/ o-
Lumb /o-
Mandibul/ o-
Coccyg / o-
Vertebr/ o-
Palat/o-
Maxill/ o-
Stern/o-
Translate submandibular
Translate costochondral
Translate lumbosacral
Translate thoracic
Translate substernal
What are the in plate like structures that form parts of the arch on either side of the spinous process?
Laminae
What is the Thorn like projection on the back of a vertebra?
SPinous process
What connects the laminae to the vertebral body?
Vertebral pedicles
What are small rounded processes that articulate between vertebrae?
Facets
What are facets also called
Articular processes
Are facets or articular processes? Inferior or superior?
Either
How many cervical vertebrae are there?
12
5
3
7
7
How many thoracic vertebrae are there?
- 12.
7
12
How many lumbar vertebrae are there?
5
7
3
12
12
What is the opening in the center of each vertebra where the spinal cord passes?
Vertebral foramen
What is also called the neural arch
Vertebral arch
What is the posterior part of the bone?
Vertebral arch also called neural arch
What does the vertebral arch consist of?
- Laminae, the spinous process, the vertebral pedicles and the facets
What is C1 called and why?
It is called Atlas named for the Greek god who held up the heavens
What is C2 called?
The axis for its role in permitting rotation of the head
What is the Odontoid process?
It is unique to c2too. It is also called the dens. It is a small tooth-like projection for the first cervical vertebra to rotate around
How many bones is in the vertebrae?
54
39
12
26
18
26
What Is it difference between true and false ribs?
True ribs have seven pairs attached directly to the breast bone in the front of the body
False ribs have three pairs attached to the sternum by cartilage
What is the rib cage called?
Sternum or breastbone
What is the sharp point at the most inferior aspect of the sternum called?
Xiphoid process
Xiph / o-
Xiphoid process
What is the pair of small bones that make up the bridge of the nose?
Vomer and nasal septum
What is the nasal septum?
The wall that separates the nostrils
What is the vomer?
The bone that forms the posterior/ inferior part of the nasal septum between the nostrils
What can also be called the mandibular bone?
Mandible
What are the holes in the central part body of the mandible called?
Mental formina
What is a posterior projection of the ramus that articulates with the temporal bone?
Condyloid process
What is the mandibular notch?
The depression between the coronoid and condylar processes
What is the anterior projection of the ramis?
Coronoid process
What are the three names for cheekbone?
Zygoma
Malar
Zygomatic bone
Translate costochondral
Cost/ o equals rib
Chondr/ o is cartilage
- aL is pertaining to
Pertaining to rib cartilage
Describe the difference between cortical and cancellous phone
Cortical (compact)-dense, stronger, outer segment of bones
Cancellous (Spongy/trabecular)-open, weaker part.
The ICD-10-PCS divides the entire skeleton into three categories. What are they?
Head & Facial Bones
Upper Bones
Lower Bones
The appendicular skeleton comprises of
Shoulder and pelvic girdles & upper an lower extremities.
The AXIAL skeleton comprises of
Skull, Vertebrae (back bones), and Rib Cage
What are the five bone shapes?
Long, Short, Flat, Irregular, Sasamoid
What is synonym for a sinus
antrum
A foramen, a sinus and a fossa are examples of bone…….
depressions
Acondyle, atrochanter, and atuberosity are examples of bone…..
The outer covering a bone is the blank, whereas the inner lining is the blank
The outer covering a bone is the periosteum, whereas the inner lining is the endosteum
The shaft of a long bone is called the
diaphsis
The ends of a long bone are called blank (plural)
epiphyses
Osteoblast blank bone, whereas osteoclast blank bone
Osteoblast BUILD bone, whereas Osteoclast BREAK DOWNbone
What word part means bone
Myel/ o-
- physis
Peri-
Condyl/ o-
Spin / o –
Sin/ o-
Foramen /O-
- um
- blast
EPI-
Foss /o-
Endo
Oste /o-
- cyte
- clast
Oste/o
What word part means foramen, hole
foramin/o
Which word part means above, upon?
epi-
Which word part means cell?
cyte-
Which word part means bone marrow?
myel/o
Which word part means surrounding, around?
peri-
Which word part means embryonic?
-blast
Which word part means spine?
spin/o
Which word part means breaking down?
-clast
Which word part means growth, nature?
-physis
Which word part means hollow, depression?
foss/o
Which word part means condyle, knob?
condyl/o
Which word part means within?
endo-
Which word part means sinus, cavity?
sin/o
Which word part means structure?
-um
What is the meaning or function of tuberosity?
Hint ischial tuberosity
Elevation of pro-tuberance
Larger than a tubercle
What is the meaning or function of tubercle?
Nigel or small raised area
Tubercul/ o
Tubercle
What is the meaning or function of trochanter?
One or two bony projections on the proximal ends of the femurs that serve as points of attachment for muscles
What is the meaning of function of spine?
What is the meaning or function of the neck?
Narrowed area distal to a bonehead
What is rounded, usually proximal portion of some long bones?
Head
What is small smooth, flat articular surface called?
Facet
What is projection on the surface of the bone above the condyle?
Epicondyle
What is the meaning of crest?
Narrowing elongated elevation
What is rounded projection at the end of a bone that anchors the ligaments in articulates with adjacent bones?
Condyle
What is the general term that refers to a groove or depression in an anatomical structure, not as deep as fissure?
Sulcus
What is the cavity or channel lined with a membrane?
Sinus/ antrum
What is small pit or depression?
Fovea
What is hollow or depression, especially on the surface of the end of a bone
Fossa
What is the opening or hole?
Foramen
What is fissure?
Fairly deep cleft or groove
Match Up:
A) Lower Jawbone. 1)Verebr/o
B) Rib 2) lumb/o
C) Backbone 3) Maxill/o
D)Lower Back 4) Zygomat/o
E) Cheekbone 5) Cost/o
A) Lower Jawbone=3) Maxill/o
B) Rib =5) Cost/o
C) Backbone = 1)Verebr/o
D)Lower Back=2) lumb/o
E) Cheekbone=4) Zygomat/o
F) Roof & Wall of nasal cavity. 1) palat
G) Cartilage 2) Ethmoid
H) Roof of Mouth 3) crani/o
I) Neck 4)chondr/o
J) Skull 5) Cervic
F) Roof & Wall of nasal cavity=ethmoid
G) Cartilage =chondr/o
H) Roof of Mouth =palat
I) Neck =cervic
J) Skull =crani/o
K) Lamina of Vertebra.
L) Upper Jawbone
M) Back of Skull
N) Chest
O) Tailbone
P) breast bone
k=2
l=15
m=7
n=5
0=12
p=16