Chapter 2 - Positional Terms Flashcards
Ventral
underside of belly or body part
Dorsal
back; and cranial surface of paws
Cranial
toward the head
Caudal
toward the tail
Anterior
front of body
Posterior
rear of body
Rostral
nose end of head
Cephalic
pertaining to the head
Medial
toward the midline
Lateral
away from midline
Superior
upper, above, toward the head
Inferior
lower, below or toward the tail
Proximal
nearest midline, nearest beginning of structure
Distal
farthest from midline, farthest from beginning of structure
Palmer
caudal surface of front paw and carpus. ( think palm of hand)
Plantar
caudal surface of back paw and tarsus. (think foot - plantar warts)
Superficial
near surface; external
Deep
away from surface; internal
Physiology
study of body functions
Pathology
study of disease
Etiology
study of disease causes
Cytology
study of cells
Histology
study of tissue
Uni- Mono-
1
Duo- Bi- Dyo-
2
Tri-
3
Quadri- Quadro- Tetr- Tetra-
4
Quinqu- Quint- Pent- Penta-
5
Sex- Hex- Hexa-
6
Sept- Septi- Hept- Hepta-
7
Octo- Oct- Octa- Octo-
8
Novem- Nonus- Ennea-
9
Deca- Decem- Dek- Deka-
10
Adduction
movement toward midline
Abduction
movement away from midline
Flexion
closure of a joint angle or reduction of the angle between two bones
Extension
straightening of a joint or an increase in an angle between two bones
Hyperextension vs. hyperflexion
over straightening vs over closure
Midsagittal Plane
aka median or midline; divides the body into equal right and left halves
Sagittal Plane
divided the body into unequal right and left halves
Dorsal Plane
aka front or coronal; divides the body into dorsal and ventral parts (towards back - towards stomach)
Transverse Plane
divides the body into cranial and caudal parts
Dorsal Recumbency
lying on the back
Ventral Recumbency
lying on the belly aka sternal
Left Lateral Recumbency
lying on left side
Right Lateral Recumbency
lying on right side
Lingual
faces the tongue on mandible
Palatal
faces the tongue on the maxilla
Buccal
faces cheek
Occlusal
Meet when chewing
Labial
face the lips
Contact
tooth touch other teeth divided into
Mesial
closest to midline
Distal
furthest from midline