Bio 201 practical 3

The forehead. It is developed from 2 bones that usually fuse together. If the bones do not fuse you will see a Metopic Sculpture

connects the frontal bone to the 2 parietal bones across the top of the skull

is a cavity in the frontal bone above the nose that lightens the skull and makes the tone of the voice unique

are on the side of the skull and connects the frontal bone with the coronal suture

Connects the parietal bones across the top of the skull

are on the sides of the skull and contain several complex features

connects the squamous temporal bone with the parietal bones

hole in the temporal bone and the opening of the auditory canal

smooth surface on the underside of the temporal bone for articulation with the head of the mandible

extension of temporal bone that fuses with the zygomatic process of the maxilla to form the zygomatic arch

bony projection from the base of the temporal bone

rounded extenstion of temporal bone behind the external auditory meatus

between temporal and occipital bones. passageway for internal jugular vein and cranial nerves

passageway for internal cartoid

temporal bone that extends into the internal skull and protects the organs of hearing and balance

opening in petrous temporal bone that conveys CN VII and VII

is the back of the skull

connects the occipital bone to the parietal bone

large hole in the base of skull that is a passageway for the spinal cord

two rounded process on either side of the foreman magnum that articulate with the first cervical vertebrae (the atlas)

enlargement on occipital bone for attachment of neck ligaments and muscle

is in the middle of the skull and has several important features

form part of the lateral surface of the skull and part of the orbits

caintains the optic canals

canal, passageway for the optic nerve

is the opening of between the greater and lesser wings and is a passageway fro blood vessels and nerves to the orbit

gap between the sphenoid bone and the maxilla that is a passsageway for blood vessels and nerves to the orbit

saddle shaped depression that surrounds the pituitary gland

hole in greater wing that conveys the maxillary nerve into the orbit

hole in greater wing that conveys the middle meningeal artery into the skull

hole in greater wing that conveys the mandibular nerve out of the skull

an irregularly shaped space of the base of the skull at the junction of the spehnoid and petrous temporal bone. Does not convey structures as is covered with cartilage during life

plates of bone that extend from the greater wing and serve as the attachment of muscles (it groups all three of those)

a delicate bone between the orbits that contains the ethmoid air sinuses

crest of bone between the cribiform plates

extension of ethmoid bone that forms the upper half of the nasal septum

a thin perforated piece of bone that convey the olfactory nerves from the nasal cavity into the skull

ridges of bone that support nasal folds and increases the surface area of the nasal mucosa

the lower jaw

The vertical portion of the mandible that has a connection to the temporal bone

extension of bone off the ramus that serves as attachment for muscle

area between the ramus and coronoid process

extension of ramus that contains the mandibular condyle that attaches to the temporal bone at the mandibular fossa

hole in mandible that conveys the inferior alveolar nerve and artery

contain lower teeth

hole in mandible that conveys nerve onto the surface

socket for a tooth in the alveolar process of the mandible

this part

hole in maxillae

air sinus in the maxilla

anterior part of the hard palate

socket for a tooth in the alveolar process of maxilla

small bones found within the sutures

form the posterior part of the hard plate

small bones that help the zygomatic arch

bones that form the ridge of the nose

forms part of the medial wall and curves around the lacrimal duct

thin plate of bone that resembles a plow share and forms the inferior part of the nasal
septum

small bone the projects medially from the lateral wall of the nasal
cavity

U-shaped bone in the neck that does not articulate with other bones located between
the larynx and the mandible

3 bone boned

upper part of the sternum that articulates with the clavicle and first two
ribs

long middle part of the sternum

pointed tip of the sternum

1-7 attach directly to the sternum

attach to the sternum via a costal cartilages

do not attach to sternum

on each rib. articulates with the body of a vertebra

on each rib. below head

On each rib. raised area that articulates with the transverse process of a
vertebra

On each rib. Long flattened part behind the tubercle

connects ribs to sternum

the spine but sciency name

largest part of vertebrae

superior part that contains the spinous process

vertical part that connects the lamina to the body

opening that conveys the spinal cord

extension of lamina that extends off the dorsal surface of the
vertebra

extension of the vertebra that serve as
attachments for vertebrae

smooth, flat surface covered with hyaline
cartilage on the superior articular process

smooth flat surface covered with hyaline cartilage
on the inferior articular process.

space for spinal nerve formed by the intervertebral
notches of adjacent vertebra

pads of fibrocartilage between bodies of adjacent vertebra

no body or spinous process

the second cervical vertebrae.

prominence that extends from the body

this is the name of the seventh cervical vertebra which has the
largest spinous process

hole in transverse process that conveys the vertebral artery

there are 12 of them and are similar to the cervical vertebrae

impression on the inferior body for articulation with the
head of a rib.

impression on the superior body for articulation with the
head of a rib

for articulation with the tubercle of the rib. Not present on
T11 or T12.

are the largest vertebrae and contain all the features listed above

formed from 5 fused sacral vertebrae

holes for the exiting spinal nerves

passageway for cauda equina

inferior opening to the sacral canal

site of sacroiliac joint of the pelvic girdle

(note: 4-5 fused coccygeal vertebrae)

extension and lateral flexion
of vertebral column
O: Ilium
I: Ribs

extension and lateral flexion
of vertebral column

extension and lateral flexion
of vertebral column

elevation, depression, and
retraction of scapula
O: External occipital protuberance,
thoracic vertebrae
I: Scapula

elevates scapula
O: Cervical vertebrae
I: Scapula

rotates and flexes head/neck
O: Sternum, clavicle
I: Mastoid process

extends neck
O: Cervical vertebrae
I: Occipital bone

extends neck
O: Cervical vertebrae
I: Mastoid process

lateral flexion of neck
O: Cervical vertebrae
I: Ribs 1-2

depresses hyoid bone
O: Manubrium
I: Hyoid bone

depresses hyoid bone
O: Scapula
I: Hyoid bone

depresses hyoid bone
O: Thyroid cartilage
I: Hyoid bone

elevates hyoid bone
O: Styloid process (of temporal bone)
I: Hyoid bone

elevates hyoid bone
O: Mandible
I: Hyoid bone

depresses mandible
O: Mastoid process
I: Body of mandible

elevates mandible
O: Temporal bone
I: Coronoid process

elevates mandible
O: Zygomatic process
I: Ramus of mandible

elevates mandible
O: Pterygoid process
I: Mandible

protracts mandible
O: Pterygoid process
I: Mandible

compresses cheek

elevates corner of mouth
O: Zygomatic bone

depresses corner of mouth

closes mouth; puckers lips

closes eyelids

elevates eyebrows
O: Frontal bone

etracts scalp
O: Occipital bone

it deals with movement

myofibril more specific
is of skeletal muscle

dissapears when muscle contract

red vine

sarcomere model

sarcomere model

same thing but closer

smooth muscle

bottom stringy part

multipolar neurons

neuron

part of neuron

also neuron

neuron neuron

A closer up (put sigma to get correct)