test 2

Osteoprogenitor Cell function

bone repair and growth

osteoblast function

lay down new bone during skeletal development and remodelling

what is #1

osteocyte

osteocytes function

mature bone cells that maintain the bone matrix

osteoclast function

critical in maintenance, repair, and remodeling of bones

what is this

osteon

osteon function

responsible for the strength of the bone, the influx of nutrients into the bone, and waste removal from the bone

concentric lamellae function

make osteons

what is #1

lacunae

lacunae function

spaces in which bone cells are present

what are the red lines

canaliculi

canaliculi function

supply nutrients to the bone cells, remove the bone cell waste and aid in communication between the bone cells

what is the red arrow

central canal

central canal function

transports cerebrospinal fluid

what is the pink arrow

artery

what is the dark blue arrow

vein

what is the light blue arrow

lymphatic vessel

what is the black arrow

nerve

artery function

distribute oxygen-rich blood to your body

vein function

collect oxygen-poor blood throughout your body and carry it back to your heart and, carry oxygen-rich blood from your lungs to your heart

lymphatic vessel function

collect and filter lymph

nerve function

control bodily functions and send electrical signals that help you feel sensations and move your muscles

what are the red arrows

circumferential lamellae

what is #4

concentric lamellae

circumferential lamellae function

form outer and inner envelopes to the cortex

what is the white arrow

interstitial lamellae

interstitial lamellae function

help “glue” systems to one another

what are the blue arrows

endosteum

endosteum function

responsible for bone growth and repair after a bone is broken

trabeculae function

provide strength and transfer external load away from the joint and toward the cortical bone

what is this

spongy bone

spongy bone function

helps to lessen the weight of a bone while still providing strength

what is the white arrow

marrow cavity

marrow cavity function

store fat and stem cells and produce blood cells that make your whole blood

periosteum function

thin layer of connective tissue that supplies bones the blood they need, and helps them grow and heal

what is #3

sharpey fibers

sharpey fibers function

bind the cranial bones in a firm but moveable manner

what is #3

haversian canal

haversian canal function

allows bone to get oxygen and nutrition without being highly vascular

what is the green part

maxillary bone

what is the red part

anterior nasal spine

what is the purple part

alveolar processes

what are the arrows

infraorbital foramen

what is the green

palatine bone

what is the red

Maxillary sinus

what is the green

nasal bone

what is the green

inferior nasal concha

what is the green

zygomatic bone

what is the red

temporal bone

what is the green

lacrimal bone

what is the blue

vomer

what is the green

mandible

what is the arrow

ramus

what is the red

condylar process

what is the circled part

temporomandibular joint

what is the red

coronoid process wha

what is the red

mental protuberance

what is the red

mental foramen

what is the green

occipital bone

what is the green

external occipital protuberance

what is the green

foramen magnum

what is the green

hypoglossal canal

what is the red

lambdoid suture

what is the green

parietal bone

what is the green

sagittal suture

what is the green

frontal bone

what are the squares

supraorbital notch

what is the red

coronal suture

what is the blue

frontal sinus

what is the green

temporal bone

what is the red

zygomatic process

what is the red

styloid process

what is the green

mastoid process

what is the arrow

external acoustic meatus

what is the arrow

internal acoustic meatus

what is the arrow

petrous part

what is the green

stylomastoid foramen

what is the green

carotid canal

what is the green

jugular foramen

what is the red

squamous suture

what is the purple

sphenoid

what is the red

sella turcica

what is the arrow

greater wing

what is the arrow

lesser wing

what is the arrow

pterygoid process

what is the arrow

foramen ovale

what is the arrow

foramen spinosum

what is the green

foramen lacerum

What is the arrow

optic canal

what is the arrow

foramen rotundum

what is the pink/green

superior orbital fissure

what is the arrow

inferior orbital fissure

what is the yellow

sphenoidal sinus

what is the blue

ethmoid

what is the arrow

crista galli

what is the arrow

cribriform plate

what is the arrow

perpendicular plate

what is the yellow

hyoid

what is the white on the top

anterior fontanel

what kind of skull is this

infant skull