Ch 1 General Principles of Anatomy Flashcards
Anatomy (define)
branch of knowledge concerned with STRUCTURE AND MORPHOLOGY; ana=apart, tomy=cut
Methods of Study
Regional and Systemic
Systemic method of study (12)
-articular
-cardiovascular
-digestive
-endocrine
-reproductive
-integumentary
-lymphatic
-muscular
-nervous
-respiratory
-skeletal
-urinary
Regional method of study
Head, Neck, Thorax, Abdomen, Pelvis, Back, Trunk, Upper limb, and Lower limb
Five criteria of anatomical position
body longitudinal, upper limbs by side, eyes directed forward palms directed forward, toes directed forward
MediaN / Midsagittal plane
vertical line cutting body evenly into R and L half
MediaL
near the median plane
Lateral
farther from the median plane
Sagittal plane
any unequal vertical line that parallels median plane dividing body into R and L
Frontal/ Coronal Plane
vertical line perpendicular to median line dividing body into front and back
Transverse/ Horizontal plane
any line perpendicular to both the mediaN and frontal planes, divides body into upper and lower parts
Anterior/ Ventral
near the front
Posterior/ Dorsal
near the back
Superior/ Cephalic
near upper (head) end
Inferior/ Caudal
near lower (tail) end
Proximal
near the attached end of a limb or structure
Distal
far from attached end of limb or structure
Internal
near center of organ/ cavity
External
far from center of organ/ cavity
Superficial
near surface of body
Deep
far from surface of body
Supine
lying on back, belly up
Prone
lying on belly, back up
Microanatomy
structures seen w aid of microscope; cells, tissues, etc
Gross Anatomy
structures seen to naked eye; organs, organ systems, body
Cell
smallest unit of living matter and building block of all plant and animal tissues; cytology
Tissue
collection of cells of similar structure and function; histology
Organ
one or more tissues blended in such a way to form a structure to perform one or more related functions
Organ System
one or more organs that act together in performing major function in body
Body
12 organ systems