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Human Osteology
Muscle attachments/movements
247
Other
Undergraduate 4
04/30/2007

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Term
Temporal Lines
Definition
temporalis muscle-major elevator of mandible temporal fascia-facial sheet covering temporalis[image]
Term
Supraorbital notches (foramina)
Definition
supraorbital vessels supraorbital nerve[image]
Term
Supraorbital notches (foramina)
Definition
supraorbital vessels supraorbital nerve[image]
Term
Meningeal grooves
Definition
middle meningeal arteries-bain covered w/ tough protective membrane (dura mater) whose blood supply comes from meningeal arteries [image]
Term
Saggital sulcus of frontal bone
Definition
superior sagittal sinus-large vessel drains blood from brain[image]
Term
frontal crest
Definition
falx cerebri-strong membrane btwn two cerebral hemispheres of brain
Term
arachnoid fovea
Definition
arachnoid-delicate avascular membrane lying beheath dura mater. Arachnoid granulations push outward against dura, causing resportion of bone and formation of foveae.
Term
lacrimal fossae
Definition
lacrimal glands[image]
Term
How many ossification centers does the frontal bone have?
Definition
2 primary
Term
Superior temporal line
Definition
Parietal bone

temporal fascia
Term
inferior temporal line
Definition
parietal bone

temporalis muscle
Term
meningeal grooves
Definition
parietal bone

middle meningeal arteries
Term
Sigmoid (transverse) sulcus
Definition
parietal bone[image]
Term
How many ossification centers does the parietal bone have?
Definition
ossifies in membrane
Term
petrous pyramid
Definition
temporal bone

separates temporal and occipital lobes
Term
external auditory meatus (EAM)
Definition
temporal bone

tympanic membrane
Term
zygomatic process
Definition
temporal bone temporal fascia masseter muscle [image][image]
Term
supramastoid crest
Definition
temporal bone

temporalis muscle
temporal fascia
Term
mastoid process
Definition
temporal bone sternoceidomastoideus, splenius capitis, longissimus capitis-extension and rotation of head temporalis muscle [image][image]
Term
mastoid foramen
Definition
temporal bone occipital artery-supplies dura mater [image]
Term
styloid process
Definition
temporal bone stylohyoid ligament[image]
Term
stylomastoid foramen
Definition
temporal bone

facial nerve
stylomastoid artery
Term
jugular fossa
Definition
bulb of internal jugular vein-drains blood from head and neck
Term
carotid canal
Definition
temporal bone

internal carotid artery-major source of blood for head
carotid plexus of nerves
Term
middle meningeal grooves
Definition
temporal bone

related to convolutions of temporal lobe of brain
Term
internal acoustic meatus
Definition
temporal bone

facial and acoustic nerves and internal auditory artery
Term
sigmoid sulcus
Definition
temporal bone

sigmoid sinus-major vessel draining blood from brain into jugular vein
Term
How many ossification centers does the temporal bone ossify from?
Definition
8 centers during fetal dev. 3 centers remain after birth.
Term
What are the auditory ossicles? What is their soft tissue?
Definition
malleus (hammer), incus (anvil), stapes (stirrup)
Term
foramen magnum
Definition
occipital bone

brainstem
Term
superior nuchal lines
Definition
occipital bone nuchal muscles-extend and rotate head [image]
Term
external occipital crest
Definition
occipital bone

nuchal musculature
anchors nuchal ligament
Term
condylar foramina
Definition
occipital bone

emissary vein
Term
hypoglossal canals
Definition
occipital bone hypoglossal nerves [image]
Term
cerebral fossae
Definition
occipital bone

occipital lobes of brains cerebrum
Term
cerebellar fossae
Definition
occipital bone

cerebellar lobes of brain
Term
transverse sulci
Definition
occipital bone

transverse sinuses-connects sigmoid sulcus of temporal and endocranial jugular process, often via transverse (sigmoid) sulcus
Term
occipital (sagittal) sulcus
Definition
occipital bone sagittal sinus-major blood drainage pathway from brain [image]
Term
What is the growth of the occipital bone?
Definition
both membraous and endochondral ossification - see pg 81
Term
infraorbital foramen
Definition
maxilla infraorbital nerve and vessels [image]
Term
anterior lacrimal crest
Definition
maxilla

nasolacrimal duct-drains inferiorly into nasal cavity

http://content.answers.com/main/content/wp/en-commons/thumb/c/ce/250px-Gray896.png
Term
incisive canal
Definition
maxilla terminal branch of greater palatine artery nasopalatine nerve [image]
Term
greater palatine groove
Definition
maxillae greater palatine vessels and nerve [image]
Term
What is the growth of maxilla?
Definition
each maxilla ossifies from two main centers
Term
pterygopalatine canal
Definition
palatines

greater palatine vessels and nerves
Term
lesser palatine foramina
Definition
palatine

lesser palatine nerves
Term
what is the growth of the palatines?
Definition
Ossify in membrane from single centers
Term
nasopalatine grooves
Definition
vomer nasopalatine nerves and vessels [image]
Term
nasopalatine grooves
Definition
vomer nasopalatine nerves and vessels [image]
Term
cribriform plate
Definition
ethmoid olfactory nerves [image]
Term
crista galli
Definition
ethmoid falx cerebri olfactory bulbs [image]
Term
zygomaticofacial foramen
Definition
zygomatics zygomaticofacial nerve and vessels [image]
Term
masseteric origin
Definition
zygomatics masseter muscle-major elevator of mandible [image]
Term
zygomaticoorbital foramina
Definition
zygomatics

zygomaticotemporal and zygomaticofacial nerves
Term
zygomaticotemporal foramen
Definition
zygomatics zygomaticotemporal nerve [image]
Term
optic canals
Definition
sphenoid optic nerve opthalmic artery [image]
Term
hypophyseal fossa
Definition
sphenoid

pituitary gland-manufacturer of growth hormone
Term
foramen rotundum
Definition
sphenoid

maxillary nerves
Term
foramen ovale
Definition
sphenoid

mandibular nerves and accessory meningeal arteries
Term
foramen spinosum
Definition
sphenoid

middle meningeal vessels
mandibular nerves

http://upload.wikimedia.org/wikipedia/en/thumb/9/99/Gray778_Trigeminal.png/440px-Gray778_Trigeminal.png
Term
anterior clinoid processes
Definition
sphenoid tentorium cerebelli [image]
Term
medial pterygoid plate
Definition
sphenoid medial pterygoid muscles-mandibular elevator [image]
Term
mental foramen
Definition
mandible mental nerves and vessels [image]
Term
extramolar sulcus
Definition
mandible buccinator muscle [image]
Term
mylohyoid line
Definition
mandible mylohyoid muscle-forms muscular floor of mouth cavity and acts to raise tongue and hyoid bone [image]
Term
submandibular fossa
Definition
mandible submandibular gland [image]
Term
sublingual fossa
Definition
mandible sublingual gland [image]
Term
mental spines
Definition
mandible genioglossal and geniohyoid muscles-muscles of the tongue [image]
Term
digastric fossae
Definition
mandible digastric muscles-depressors of mandible [image]
Term
condylar neck
Definition
mandible lateral pterygoid muscle-depress and stabilize mandibular condyle during chewing [image]
Term
coronoid process
Definition
mandible temporalis muscle [image]
Term
angle (gonial angle)
Definition
mandible masseter muscle [image]
Term
masseteric tuberosity
Definition
mandible

masseter muscle
Term
mandibular foramen
Definition
mandible alveolar vessels and inferior alveolar nerve [image]
Term
lingula
Definition
mandible sphenomandibular ligament [image]
Term
mylohyoid groove
Definition
mandible

mylohyoid vessels and nerve
Term
pterygoid tuberosities
Definition
mandible medial pterygoid muscle-elevator of mandible [image]
Term
dentine

ch 5
Definition
special type of calcified but slightly resilient CT that extends into socket of jaw
Term
enamel

Ch. 5
Definition
the crown of the tooth is covered with it. extremely hard, brittle
Term
attrition

ch. 5
Definition
tooth wear
Term
agenesis

ch. 5
Definition
lack of tooth formation at a given position
Term
hypoplasia

Ch 5
Definition
disturbance of enamel formation which manifests iteslf in transverse lines, pits, etc
Term
cypercementosis (ch 5)
Definition
excess of cementum forms on root
Term
taurodontism (ch 5)
Definition
cond in which pulp chamber inflated relative to normal cond
Term
caries (ch 5)
Definition
disease process resulting in demineralization of bone
Term
ameloblasts (ch 5)
Definition
form enamel
Term
amelogenesis (ch 5)
Definition
process thru which ameloblasts form enamel
Term
odontoblasts (ch 5)
Definition
form dentin
Term
odontogenesis (ch 5)
Definition
process thru which dentin formed
Term
primary dentin (ch 5)
Definition
laid down during tooth formation
Term
secondary dentin (ch 5)
Definition
laid down during stage of root maturation
Term
greater horns
Definition
hyoid lateral thyrohyoid ligament [image]
Term
lesser horns
Definition
hyoid stylohyoid ligament [image]
Term
How many ossification centers does the hyoid have?
Definition
six centers, two for the body and one for each of the greater and lesser horns
Term
what are the three primary fn of the vertebrae?
Definition
bear weight, anchor muscles and ligaments, protect spinal cord
Term
Describe the intervertebral disks, specialized fibrocartilage, that lie between adjacent vertebrae
Definition
cmpsd of circumference of fibrous tissue and fibrocartilage known as anulus fibrosus. At center of disk is soft substance known as nucleus pulposus. Tissues surrounded by fibrous capsule that binds together adjacent vertebral bodies and encapsulates disks
Term
vertebral body
Definition
basivertebral vein

Also center for blood production
Term
pedicle
Definition
superor and inferior surfaces notched for spinal nerves that emerge from spinal cord to innervate body segments
Term
spinous process
Definition
interspinous and supraspinous ligaments-limit flexion ofvertebral column
Term
how many ossification centers vertebrae?
Definition
three primary and five secondary. In immature vertebrae, three primary centers are the centrum and two halves of neural arch. Secondary centers are tips of each transverse process and spine.
Term
serial homology (ch 6)
Definition
correspondence of parts in sequential bones
Term
How many ossification centers does a sternum have?
Definition
four superior centers of ossification (manubrium and corpus sterni segments 2-4) fuse in fetal life. 4 and 5 fuse soon after puberty
Term
costal groove
Definition
rib intercostal artery, vein, and nerve [image]
Term
first rib
Definition
subclavian vein subclavian artery inferior trunk of brachial plexus anterior scalene muscle [image]
Term
second rib
Definition
serratus anterior muscle [image]
Term
How many ossification centers do ribs have?
Definition
All ribs except 11th and 12th have 4 centers.
Term
Which muscles are involved in inhalation?
Definition
scaleni muscles, diaphragm (attached to lower 4 ribs and xiphoid, and bodies and arches of lumbar vertebrae 1-2) and external intercostal muscles
Term
which muscles are involved in exhalation?
Definition
internal intercostal muscles depress ribs
abdominal muscles decrease volume of thorax and expel air
Term
costal impression
Definition
clavicle costoclavicular ligament-strengthens sternoclavicular joint [image]
Term
subclavian sulcus
Definition
clavicle

suclavius muscle
Term
conoid tubercle
Definition
clavicle

conoid ligament-reinforces joint btwn two bones
Term
trapezoid line (oblique ridge)
Definition
clavicle

trapezoid ligament, fn like conoid ligament
Term
superior surface
Definition
clavicle

trapezius muscle, deltoideus muscle, pectoralis major muscle
Term
how many ossification centers does clavicle have?
Definition
ossifies in membrane and secondary cartilage from two primary centers in shaft and secondary centers at sternal end
Term
scapular notch
Definition
scapula suprascapular nerve [image]
Term
oblique ridges
Definition
scapula intramuscular tendons of subscapularis muscle-medial rotation and adduction of humerus and assists in other movements of arm at shoulder [image]
Term
supraglenoid tubercle
Definition
scapula

long head of biceps brachii muscle-flexor of arm and forearm
Term
infraglenoid tubercle
Definition
scapula long head of triceps brachii muscle-an extensor of forearm and extensor and adductor of arm at shoulder [image]
Term
acromion
Definition
scapula deltoidus-major arm abductor Trapezius muscle-scapular rotators, elevator, suspendor, and stabilizor. Originates from nuchal lines of occipital and spines of cervical and thoracic vertebrae. Inserts on scapular spine, acromion process, and superoposterior lateral clavicle. [image][image]
Term
supraspinous fossa
Definition
scapula Supraspinatus muscles-major abductor of the arm [image]
Term
infraspinous fossa
Definition
scapula infraspinatus muscle-lateral rotator of the arm [image]
Term
superior angle
Definition
scapula

levator scapulae muscle

http://daphne.palomar.edu/ccarpenter/images/Muscles/Muscle%20images/ls.jpg
Term
inferior angle
Definition
scapula teres major muscle serratus anterior muscle-rotates scapula. Opposite rotation by rhomboid major muscle. [image][image]
Term
How many ossification centers does the scapula have?
Definition
Seven. One for body, two for coracoid, two from acromion, one for vertebral border one for inferior angle
Term
lesser tubercle of humerus
Definition
subscapularis muscle-medially rotates humerus [image]
Term
greater tubercle of humerus
Definition
suprapinatus, ifrapinatus, teres minor muscle--these muscles with subscapularis muscle constitute rotator cuff muscles [image]
Term
intertubercular sulcus of humerus
Definition
tendon of long head of biceps brachii transverse humeral ligament [image]
Term
crest of the greater tubercle of humerus
Definition
pectoralis major muscle-flexes, adducts, and medially rotates arm [image]
Term
crest of lesser tubercle of humerus
Definition
teres major muscle-medial rotator of arm [image]
Term
deltoid tuberosity
Definition
humerus

deltoideus muscle-major abductor of arm

http://www.abcbodybuilding.com/anatomy/shouldersanatomy1_files/image001.gif
Term
radial sulcus
Definition
humerus Radial nerve [image]
Term
lateral epicondyle of humerus
Definition
radial collateral ligament-the origin of a common tendon of origin of supinator and extensor muscles [image]
Term
medial epicondyle of humerus
Definition
ulnar collateral ligament pronator teres muscle [image]
Term
How many ossification centers does the humerus have?
Definition
8: the shaft, the head, both tubercles, capitulum and trochlea and each epicondyle
Term
radial tuberosity
Definition
radius biceps brachii muscle-flexor of the forearm [image]
Term
interosseus crest of radius
Definition
interosseus membrane-divides forearm into anterior and posterior. House flexor and extensor grps ofmuscles that act across wrist
Term
How many ossification centers does the radius have?
Definition
3: the shaft, the head, the distal end
Term
Olecranon
Definition
ulna triceps brachii muscle-primary extensor of arm [image]
Term
ulnar tuberosity
Definition
brachialis muscle-a flexor of the elbow [image]
Term
pronator ridge of radius
Definition
pronator quadratus muscle [image]
Term
styloid process of ulna
Definition
ulnar collateral ligament [image]
Term
extensor carpi ulnaris groove
Definition
tendon of the extensor carpi ulnaris muscle-dorsiflexor and adductor of the hand
Term
How many ossification centers does the ulna have?
Definition
three: shaft, olecranon process, distal end
Term
How are felxion and extension at the elbow joint accomplished?
Definition
biceps brachii (flexor) and triceps brachii (extensor)-these are antagonists
Term
What is the fn of the pronator teres muscle?
Definition
pronation and supination of forearm
Term
How does supination occur?
Definition
When biceps brachii works on already pronated forearm. Supinator muscle (on lateral epicondyle of humerus and lateral surface of prox ulna) contracts and causes upination
Term
Scaphoid
Definition
flexor retinaculum
Term
pisiform
Definition
flexor retinaculum
Term
trapezium
Definition
flexor retinaculum [image]
Term
Hamate
Definition
flexor retinaculum [image]
Term
Nonarticular tubercles adjacent to the metacarpal head and phalangeal joints
Definition
collateral ligaments [image]
Term
Extension of hinge joints between phalanges are done by what?
Definition
palmar ligament [image]
Term
These lie w/in the palm and produce abduction and adduction of the fingers
Definition
Intrinsic muscles of the hand
Term
anterior sacral foramina
Definition
sacral nerves [image]
Term
How many ossification centers does the sacrum have?
Definition
35
Term
acetabular fossa
Definition
os coxae ligamentum teres-ligament limits femoral mobility and accompanies vessel that supplies blood to the femoral head [image]
Term
iliac crest
Definition
os coxae abdominal muscles [image]
Term
gluteal lines
Definition
os coxae gluteus minimus muscle btwn inferior and anterior lines. abductors and medial rotator of femur at hip Gluteus medius muscle btwn anterior and posterior lines abductors and medial rotator of femur at hip gluteus maximus muscle post to posterior gluteal lines. lateral rotator and extensor of femur [image]
Term
anterior superior iliac spine
Definition
sartorius muscle inguinal ligament [image]
Term
anterior inferior iliac spine
Definition
rectus femoris muscle-strong leg flexor at hip iliofemoral ligament [image]
Term
posterior superior iliac spine
Definition
gluteus maximus muscle-extensor and lateral rotator of leg at hip [image]
Term
posterior inferior iliac spine
Definition
sacrotuberus ligament
Term
greater sciatic notch
Definition
os coxae piriformis muscle-lateral rotator of thigh at hip [image]
Term
ischial spine
Definition
sacrospinous ligament[image]
Term
lesser sciatic notch
Definition
obturator internus muscle-lateral rotator and sometimes abductor of femur at hip [image]
Term
ischial tuberosity
Definition
semitendinosus, semimembranosus, biceps femoris and quadratus femoris [image]
Term
iliac tuberosity
Definition
sacroiliac ligaments
Term
how many ossificiation centers does the os coxae have?
Definition
3 primary and five secondary
Term
Which leg muscles are akin to the deltoideus muscles of shoulder?
Definition
Major hip abductors gluteus medius and gluteus maximus
Term
The forward sing of leg during walking is produced by what?
Definition
iliopsoas muscle [image]
Term
The leg is declerated by which muscles?
Definition
hamstring muscles [image]
Term
fovea capitis
Definition
femur ligamentum teres [image]
Term
greater trochanter
Definition
femur
gluteus minimus
gluteus medias- both major abductors and medial rotators
Term
intertrochanteric line
Definition
femur iliofemoral ligament-largest ligament in human [image]
Term
trochanteric fossa
Definition
obturator externus-laterally rotates thigh at hip superior and inferior gemellus obturator internus-abductor piriformis-abductor All muscles here laterally rotate femur [image]
Term
obturator externus groove
Definition
femur obturator externus muscle [image]
Term
lesser trochanter
Definition
femur iliopsoas tendon iliacus muscle psoas major muscle all major flexors of thigh at hip [image]
Term
intertrochanteric crest
Definition
femur quadratus femoris muscle-lateral rotator of femur [image]
Term
gluteal line of femur
Definition
gluteus maximus muscle-an extensor and lateral rotator of thigh at hip
Term
spiral line of femur
Definition
vastus medialis muscle-knee extensor [image]
Term
pectineal line of femur
Definition
pectineus muscle-adduct, laterally rotate, and flex thigh at hip [image]
Term
linea aspira
Definition
femur vastus muscles and adductors (longis and brevis and magnus) [image]
Term
lateral epicondyle of femur
Definition
lateral collateral ligament of knee gastrocnemius muscle-flexor of knee and plantarflexor of foot at ankle [image]
Term
popliteal groove
Definition
femur
tendon of the popliteus muscle-medial rotator of tibia at knee
Term
medial epicondyle of femur
Definition
medial collateral ligament of knee
Term
adductor tubercle
Definition
femur adductor magnus-adducts thigh at hip [image]
Term
intercondylar fossa of femur
Definition
anterior and posterior cruciate ligaments-strengthen knee at joint [image]
Term
How many ossification centers does the femur have?
Definition
5
Term
patella
Definition
tendon of the quadriceps femoris-primary extensor
Term
How many ossification centers does the patella have?
Definition
1
Term
tibial plateau
Definition
medial and lateral menisci
Term
lateral intercondylar tubercle of tibia
Definition
cruciate ligaments and menisci [image]
Term
tibial tuberosity
Definition
quadriceps femoris muscle-major lower leg extensor at knee[image]
Term
soleal line
Definition
tibia popliteus muscle-flexor and medial rotator of tibia popliteus fascia and soleus muscle-plantarflexor of foot[image]
Term
interosseus crest of tibia
Definition
interosseus membrane
Term
fibular notch
Definition
tibia

tibiofibular ligament
Term
malleolar groove
Definition
tibia tibialis posterior and flexor digitorum longus muscles-plantar flexors [image]
Term
How many ossification centers does the tibia ossify from?
Definition
3
Term
Fibular head
Definition
biceps femoris muscle (flexor and lateral rotator at knee) lateral collateral ligament [image]
Term
interosseus crest of fibula
Definition
interosseus membrane
Term
malleolar fossa
Definition
fibula

transverse tibiofibular and posterior talofibular ligaments
Term
peroneal groove of fibula
Definition
peroneus longus and peroneus brevis muscles [image]
Term
How many ossification centers does the fibula have?
Definition
3
Term
What muscle is primarily responsible for knee extension?
Definition
quadriceps muscles
Term
what muscle primarily accomplishes flexion at knee?
Definition
hamstring muscles
Term
Describe plantarflexor muscles on tibia
Definition
posterior side. attach to calcaneus via achilles tendon. primary extensor of lower leg
Term
calcaneal tuber
Definition
calcaneus calcaneal or Achilles tendon gastrocnemius and soleus calf muscles cause plantarflexion of foot [image]
Term
lateral and medial processes of calcaneus
Definition
intrinsic muscles of foot
Term
peroneal tubercle of calcaneus
Definition
peroneus longus and brevis muscles-plantarflex and evert foot [image]
Term
sustentacular sulcus of calcaneus
Definition
flexor hallucis longus muscle-plantar flexor
Term
cuboid tuberosity
Definition
peroneus longus muscle
Term
navicular tubercle
Definition
tibialis posterior muscle-plantar flexor of foot and toes
Term
how many ossification centers do the tarsal each have?
Definition
1, except calcaneus which has two
Term
First metatarsal
Definition
flexor hallucis brevis-short plantar flexor of big toe
Term
fifth metatarsal
Definition
peroneus brevis muscle-plantarflex and evert foot
Term
How many ossification centers in the metatarsals?
Definition
2
Term
How many ossification centers for the phalanges in the foot?
Definition
two
Term
primary interment

ch 14
Definition
a burial in which all of the bones are in anatomically 'natural' arrangement
Term
secondary interment
Definition
burial in which the bones of a skeleton are not in 'natural' anatomical relationship but have been gathered together some time after complete or partial disarticulation of the skeleton and then buried.
Term
multiple interment (ch 14)
Definition
burial in which more than one individual is present
Term
What are the steps of recovery, preparation and curation of skeletal remains? ch 14
Definition
Search,discovery, excavation and retrieval, transport, sorting, preparation, preservation, restoration, molding and casting, curation
Term
What are the points for maximum cranial length? ch 15
Definition
g to op
Term
what are the points used to measure maximum cranial breadth? ch 15
Definition
eu to eu
Term
what are the points used to measure maximum cranial height? ch 15
Definition
ba to b
Term
what are the points used to measure maximum cranial height? ch 15
Definition
ba to b
Term
what are the points used to measure maximum frontal breadth? ch 15
Definition
ft to ft
Term
what are the points used to measure total facial height? ch 15
Definition
gn to n
Term
what are the points used to measure upper facial height?
Definition
ids to n
Term
what are the points used to measure bizygomatic breadth
Definition
zy to zy
Term
what are the points used to measure nasal aperature height
Definition
ns to n
Term
what are the points used to measure nasal aperture breadth
Definition
al to al
Term
what are the points used to measure orbital height?
Definition
or to rim, perpendicular orbital breadth
Term
what are the points used to measure orbital breadth?
Definition
mf to ek
Term
what are the points used to measure palate length
Definition
ol to sta
Term
what are the points used to measure palate breadth?
Definition
enm to enm
Term
what are the points used to measure bicondylar breadth
Definition
cdl to cdl
Term
what are the points used to measure bigonial breadth
Definition
go to go
Term
what are the points used to measure symphyseal height
Definition
gn to id
Term
what is the formula for cranial index
Definition
cranial breadth * 100/ cranial length
Term
what is the formula for cranial module
Definition
cranial (length + breadth + height)/3
Term
what is the formula for cranial length/height index
Definition
cranial height * 100/ cranial length
Term
what is the formula for cranial breadth/height index
Definition
cranial height * 100/ cranial breadth
Term
what is the formula for total facial index
Definition
total facial height *100 / bizygomatic breadth
Term
what is the formula for upper facial index
Definition
upper facial height * 100/ bizygomatic breadth
Term
what is the formula for nasal aperture index?
Definition
nasal aperture breadth * 100/ nasal aperture height
Term
what is the formula for orbial index?
Definition
orbital height * 100/ orbital breadth
Term
what is the formula for palatal index
Definition
palate breadth * 100/ palate length
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