2/15 quiz LAB - skull
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| compact bone | solid bone outside of skeleton
🗑
|
||||
| compact bone composed of | osteons
🗑
|
||||
| center tunnel of each osteon for blood vessels | haversian canal
🗑
|
||||
| extends perpendicular from haversian canal. connects blood vessels from adjacent osteons | volkmann's canal
🗑
|
||||
| concentric rings of bony matrix composed of collagen fibers and calcium salt crystals | lamellae
🗑
|
||||
| between lamellae find | osteocytes (bone cells)
🗑
|
||||
| osteocytes live inside | lacunae (shells)
🗑
|
||||
| tunnels radiating out of individual lacuna | canaliculi
🗑
|
||||
| small spaces between osteons filled with small bony matrix sheets - between rings | interstitial lamellae
🗑
|
||||
| lacks distinctive structure of compact bone found on the interior skeleton. osteon arrangement not present. | cancellous bone
🗑
|
||||
| cancellous bone is composed of small spikes of bony matrix called | trabeculae
🗑
|
||||
| skull, vertebral column, ribs, sternum | axial skeleton
🗑
|
||||
| arms, legs, pelvic girdle, shoulder girdle | appendicular skeleton
🗑
|
||||
| represent points of attachment for muscles, joint surfaces, openings for various blood vessels, & nerves to enter and leave the skull | surface markings
🗑
|
||||
| rounded hole | foramen
🗑
|
||||
| slit-like hole | fissure
🗑
|
||||
| tube-like hole | meatus
🗑
|
||||
| hollow space | sinus
🗑
|
||||
| bump | tuberosity
🗑
|
||||
| crest or line | ridge
🗑
|
||||
| groove | sulcus
🗑
|
||||
| dpression | fossa
🗑
|
||||
| joint surface | condyle, head, facet
🗑
|
||||
| portion of skull houses the brain | cranium
🗑
|
||||
| brain lies within | cranial cavity (vault)
🗑
|
||||
| large bone forms forehead region | frontal bone
🗑
|
||||
| bony eye socket | orbit
🗑
|
||||
| directly posterior to the frontal bone. paired bones form the upper central portion of skull & cranial cavity | parietal bones
🗑
|
||||
| directly inferior to parietal bones and form the sides of the skull and the lowers sides and portion of the floor of cranial cavity | temporal bones
🗑
|
||||
| large bump lies just behind the ear | mastoid process
🗑
|
||||
| found in skull interior and forms large "mountain" on the floor of cranium. houses internal ear structures | petrous ridge
🗑
|
||||
| anterior to the mastoid process. spike like projection | styloid process
🗑
|
||||
| anterior to the mastoid process tube-like hole. holds tube that sound waves travel to the internal ear structures | external auditory meatus
🗑
|
||||
| thin bony projection that extends anteriorly | zygomatic process
🗑
|
||||
| thin bony projection extending anteriorly joins similar posterior extention of a bone from the face | zygomatic arch
🗑
|
||||
| small opening located in the ridge portion of temporal bone from inside of skull (path for nerve from inner ear to brain) | internal auditory meatus
🗑
|
||||
| openings that can be viewed from both inside and inferior aspect of skull. rather large openings allow blood to drain from brain to the heart | jugular foramen
🗑
|
||||
| provides opening for carotid artery to enter cranial cavity | carotid canal
🗑
|
||||
| temporal bones consist of (7) | mastoid process, petrous ridge, styloid process, external & internal auditory meatus, zygomatic process & arch, jugluar foramen, carotid canal
🗑
|
||||
| forms posterior wall and portion of floor of cranial cavity with several surface markings | occipital bone
🗑
|
||||
| occipital bones consist of (2) | foramen magnum, occipital condyles
🗑
|
||||
| largest hole in the skull where spinal cord exits the cranium to vertebral column | foramen magnum
🗑
|
||||
| lateral to foramen magnum two rounded articular (joint) surfaces. form a joint with the first vertebra in spinal column | occiptal condyles
🗑
|
||||
| large, oddly shaped bone can be seen from inside or from inferior aspect. bat-shaped extends from one temple to the other. can be seen forming the back & lateral portions of orbit | sphenoid bone
🗑
|
||||
| sphenoid bone consists of (2) | sella turcica & optic canal
🗑
|
||||
| prominent landmark can be easily seen from inside cranium. "thurkish saddle" home to pituitary gland | sella turcica
🗑
|
||||
| rounded tunnel extending from orbit into cranial cavity accomodated optic nerve as it travels from eyeball to brain | optic canal
🗑
|
||||
| lies between and forms medial wall of the orbits | ethmoid bone
🗑
|
||||
| ethmoid bone consists of (5) | perpendicular plate, crita galli, cribriform plate, middle & superior nasal conchae
🗑
|
||||
| superior (upper) portion of nasal septum divides nasal cavity into left & right parts | perpendicular plate
🗑
|
||||
| from inside cranial cavity, ridge near the front of cranial cavity serves as attachment point for membranes that surround the brain | crista galli
🗑
|
||||
| on either side of crita galli is a perforated, scree-like structre. Tiny holes in this grid allow olfactory nerve to enter brain tissue from nasal cavity region | cribriform plate
🗑
|
||||
| upper scroll like bones on lateral sides of nasal cavities | middle and superior conchae
🗑
|
||||
| squiggly line joints | sutures
🗑
|
||||
| soft spots | fontanels
🗑
|
||||
| form anterior portion of skull | facial bones
🗑
|
||||
| form superior portion of nasal region | nasal bones
🗑
|
||||
| bone that forms the upper jaw | maxilla
🗑
|
||||
| upper teeth | maxillary teeth
🗑
|
||||
| inferior to the orbit. passage for trigeminal nerve, a major nerve associated with face structures | infraorbital foramen
🗑
|
||||
| maxilla consists of (2) | maxillary teeth & infraorbital foramen
🗑
|
||||
| inferior to the maxilla is a movable bone, forms lower jaw | mandible
🗑
|
||||
| lower teeth | mandibular teeth
🗑
|
||||
| articulation between temporal bone & mandible, lies just anterior to external aud meatus | temporomandibular joint
🗑
|
||||
| mandible bend | angle
🗑
|
||||
| flat portion of mandible extends inferiorly from temporomandibular joint to the angle of the mandible | ramus
🗑
|
||||
| mandible consists of (4) | mandibular teeth, temporomandibular joint, angle, ramus
🗑
|
||||
| lateral to maxilla "cheekbone". | zygomatic bone
🗑
|
||||
| tiny orbit bone. lies at medial aspct of the orbit and has small openings into lacrimal duct, which carries tears from the eye to nasal area | lacrimal bone
🗑
|
||||
| inferior scroll like bones lateral to nasal area | inferior nasal conchae
🗑
|
||||
| posterior to maxilla portion are two small bones forming 1/4 of hard plate | palatine bones
🗑
|
||||
| superior to palatines bones within nasal cavity - small wedgle shaped bone. inferior portion of nasal septum | vomer
🗑
|
||||
| u shaped bone thats not really attached | hyoid bone
🗑
|
||||
| thicker bones have been hollowed to make skull lighter | paranasal sinuses
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
la66
Popular Science sets