Anatomical Position
Body erect, feet slightly apart, palms facing forward with thumbs pointing away from the body
Left and right refer to:
the patient's left and right
Superior
Above
Inferior
Below
Anterior
(ventral) Front
Posterior
(dorsal) Back
Medial
toward the midline
Lateral
away from the midline
Superficial
near the surface
Deep
away from the surface
Hand: dorsal
back of hand
Hand: palmar
palm side of hand
Foot: dorsal
top of foot
Foot: plantar
bottom of foot
Proximal
close to the body
Distal
far from the origin of the body part
Major divisions of the body
Axial and Appendicular
Axial Divison
head, neck, trunk
Appendicular
limbs (arms & legs)
Major body regions
cephalic/cranial, cervical, back/dorsal, thoracic, abdominal, pelvic/pubic, upper limbs, lower limbs
Cephalic/cranial
head
Frontal
forehead
Orbital
eye cavity
Nasal
nose
Buccal
cheek
Mental
chin
Otic
ear
Occipital
back of head
Cervical
neck
Back/dorsal
back
Scapular
shoulder blade
Vertebral
spinal column region
Lumbar
lower back
Sacral
between hips
Gluteal
buttock
Perineal
region between the anus and external genitalia
Thoracic
chest
Sternal
sternum
Axillary
armpit
Mammary
pertaining to the breast
Abdominal
abdomen
Pelvic
pelvis region
Inguinal
groin
Acromial
point of shoulder
Brachial
upper arm
Antecubital
front of elbow
Olecranal
back of elbow
Antebrachial
forearm
Carpal
wrist
Manus
hand
Metacarpals
hand bones
palmar
palm
Pollex
thumb
digital
fingers
Coxal
hip
Femoral
thigh
Patellar
kneecap
Popliteal
back of knee
Crural
leg
Sural
calf
Fibular
lateral part of leg
peroneal
side of leg (general)
Pedal
foot
Tarsal
ankle
Calcaneal
heel
Metatarsal
top of foot
hallux
big toe
Body planes
imaginary lines drawn through the body at various parts to separate the body into sections
Sagittal plane
divides body into left and right
midsagittal plane
divides the body into equal right and left sides
Parasagittal plane
Divides body into unequal right and left sides
Frontal (coronal) plane
vertical plane dividing the body or structure into anterior and posterior portions
Transverse plane
horizontal division of the body into upper and lower portions
Which is the most common plane used in imagining?
Transverse
Oblique
slanting, diagonal, least common plane
body cavities
spaces within the body that contain vital organs
Two sets of body cavities
Dorsal and Ventral
Dorsal cavity
cranial (brain) and vertebral (spine)
Ventral
thoracic (heart and lungs) and abdominopelvic (digestive viscera, urinary bladder, reproductive organs, rectum)
Cranial
encases brain
Vertebral cavity
encases spinal cord
What is the divider of the ventral body cavity?
Diapgragm
Ventral cavity is divided into:
thoracic cavity and abdominopelvic cavity
Thoracic cavity
contains heart and lungs, surrounded by ribs and muscle of chest
Pleural cavity
contains the lungs, bilateral cavities
Mediastinum
Centrally located space between the lungs, pericardial cavity
Pericardial cavity
holds the heart
Superior mediastinal cavity
contains the esophagus, trachea and superior greater vessels
Quadrants
abdominopelvic region sectioned into quarters
Right Upper Quadrant (RUQ)
liver, gallbladder
Left Upper Quadrant (LUQ)
stomach, spleen
Right Lower Quadrant (RLQ)
appendix, ovaries
Left Lower Quadrant (LLQ)
intestine
Abdominopelvic regions
Nine divisions used primarily by anatomists
1
right hypochondriac region
2
epigastric region
3
left hypochondriac region
4
right lateral region (lumbar)
5
umbilical region
6
left lateral (lumbar) region