PRACTICAL BONES 2

What are the 2 distinct layers of bone tissue found in the bones

compound and spongy

what is the 1st arrow pointing to

osteon

what is the 2nd arrow pointing to

volkmann’s canal

what does the volkmann’s canal connect

two haversian canals

what is the 3rd arrow pointing at

haversian canals

what do haversian canals contain

blood vessels and nerves

what does the 1st arrow point to

canaliculus

what does the 2nd arrow point to

matrix

what does the 3rd arrow point to

lacuna

what does the 4th arrow point to

haversian canal

what does the lacuna contain

osteocytes

what do the circles represent

haversian canals

what is the bridge between the haversian canals

volkmann’s canal

what bone tissue is this

cancellous or spongy bone

what does the 1st arrow point to

bone marrow

what does the 2nd arrow point to

trabeculae

what does the 4th arrow point to

endosteum

what does the arrow on the left point to

osteocyte in lacuna

what does the 1st arrow point to

striations

what does the 2nd arrow point to

nuclei

condyle means

rounded protrusion

crest means

ridge

epicondyle means

rounded protrusion above condyle

facet means

flattened surface

fissure means

slit

foramen means

hole on bone

fossa means

indentation

fovea

depression on surface of bone

head means

cranial

meatus means

elongated foramen, a canal

neck means

cervical

process means

protrusion or branching out

sinus means

air filled space in skull

spine means

vertebral column

trochanter

large prominent projection on femur

tubercle

small protrusion

tuberosity

roughened area of bone

name the bones on the right to bottom

frontal, parietal, temporal

name top to bottom

parietal, occipital

what does the yellow arrow point to

sphenoid

name from top to bottom

sagittal suture, coronal suture, glabella, supraorbital foramen, supraorbital margin

name from top to bottom

lambdoidal suture, external occipital protuberance, occipital condyle

name from top to bottom

occipital condyle, foramen magnum

name from top to bottom

foramen magnum, fossa cerebellum

name top to bottom

external acoustic meatus, zygomatic process, mandibular fossa, mastoid process

left to right then top to bottom

stylomastoid foramen, cartoid canal, jugular foraman

left top to bottom then right

carotid canal, petrous portion, jugular foraman, internal acoustic meatus

left to right

external acoustic meatus, mastoid process, styloid process, mandibular fossa, zygomatic process

top to bottom

petrous portion, internal acoustic meatus, styloid process

what is this

sphenoid

top to bottom (posterior view)

lesser wing of sphenoid, superior orbital fissure, greater wing of sphenoid, lateral pterygoid plate, medial pterygoid plate

top to bottom (superior view)

lesser wing of sphenoid, greater wing of sphenoid, sella turcica, foramen ovale, foramen spinosum

what does the sella turcica hold

pituitary gland

left to right

optic foramen, superior orbital fissure, inferior orbital fissure

left to right (only yellow)

foramen rotundum, foramen lacerum

top to bottom

crista galli, cribiform plate

(ethmoid) left then top to bottom

cribiform plate, crista galli, perpendicular plate

what are the two yellow (top to bottom)

lacrimal bone, vomer bone

what this

palatine bone

left to right

infraorbital foramen, alveolar process, zygomatic arch

top to bottom

nasolacrimal groove, lacrimal canal, zygomaticofacial foramen

what this

incisive foramen

what this

ramus

what this

mental foramen

what this

alveolar process

what this

mandibular foramen

what this

coronoid process

what this

condyloid process

what this

mandibular notch

how many teeth are in the permanent set

32

how many teeth in the maxillary arch

16

how many teeth in the mandibular arch

16

how many teeth in each quadrant

8

what this

incisors

what this

canines

what this

bicuspids/premolars

what this

molars

what this

hyoid

top to bottom

manubrium, body/gladiolus, xiphoid process

what this

vertebral end, inferior border

what this

superior border, sternal end

what this

costal cartilage

top to bottom left to right

cervical, thoracic, lumbar, sacrum, coccyx, intervertebral foramen

what this

fovea dentis

what this

dens/odontoid process

what this

transverse costal facets

top to bottom

sacral foramen, medial sacral crest, sacral hiatus

what type of vertebrae is this

lumbar

what type of vertebrae is this

lumbar

whgat type of vertebrae

thoracic

what type of vertebrae

cervical hg

what type of vertebrae is this

axis

what type of vertebrae is this

atlas