intro to anatomy Flashcards
what is gross anatomy?
large, visible structures revealed by dissection
eg. blood vessels, nerves, viscera
what is surface anatomy?
using palpable surface landmarks to locate internal structures
what is micro anatomy/histology?
cant be seen by the naked eye
what is the anatomical position?
- facing forward
- arms out, palms facing forward
- right and left side based from patients view
- penis erect
what does prone mean?
face down
what does supine mean?
face up
what are the 6 groups of positional terms?
- superficial (surface) and deep (within)
- proximal (close to centre of body, close to origin) and distal (further away)
- medial (towards middle plane) and lateral (further out)
- anterior (front) and posterior (back)
- ventral (front) and dorsal (back)
- superior (upper/towards top) and inferior (lower)
what are the 4 anatomical planes?
- transverse
- coronal
- sagittal
- oblique
what is the transverse plane?
- splits body into superior (upper) and inferior (lower) sections
- horizontal or axial plane
what is the coronal plane?
- splits body into anterior and posterior
- frontal plane
what is the sagittal plane?
- splits body into left and right sections
- sits directly in midline of body
what is the oblique plane?
- splits body at angle
what is the definition of viscera?
the internal organs in the main cavities of the body
what is the definition of process?
a projection or outgrowth of tissue from a larger body
what is the definition of tubercle?
any round nodule, small eminence, or warty outgrowth found on an anatomical structure
what is the definition of articulate?
to form a joint, the action or manner of jointing between bones and/or cartilages
what word does rectus come from?
straight
what word does teres come from?
rounded
what does the word glosso relate to?
tongue
what is the definition of intra?
inside or within
what is the definition of para?
beside, alongside of
what is the definition of sigmoid?
crescent, S shaped
what word does dura come from?
tough or hard
what does hypo mean?
under or below
what does genio relate to?
chin
what is the definition of papilla?
nipple or small protuberance
what is the meaning of bilateral?
relating to two sides/affects both sides
what is meaning of unilateral?
relates to one side/affects one side
what is the meaning of ipsilateral?
belonging to or occurring on same site of body
what is meaning of contralateral?
relating to the side of the body opposite where the situation is
what is the dorsum?
dorsal surface of hand or foot
why are vertebral levels used to define location structure?
- only anatomical structure that is consistent between thorax, abdomen and pelvis
what are the 4 vertebrae segments?
- 7 cervival vertebrae C1-C7 (superior)
- 12 thoracic vertebrae T1-T12
- 5 lumbar vertebrae L1-L5
- 5 sacral vertebrae S1-S5
- coccygeal vertebrae (inferior)
what is found in cervical segment?
- spinous process
- lamina
- pedicle
- axis (C2)
what is found in thoracic segment?
- vertebral canal
- intervertebral foramina
- spinous process overlapping inferior vertebra
what is found in the lumbar segment?
- intervertebral discs
- hipbone
- lamina
- spinous process
- pedicle
what is found in the sacrum section?
- lumbosacral angle
what are the different body regions?
head and neck
trunk
thorax
abdomen
pelvis
upper limb
lower limb
what are the features of the head and neck region?
- contains brain and sensory organs
- houses beginning of respiratory and gastrointestinal tracts
what does the neck act as?
passageway between head and thorax