Atlas A Flashcards
Anatomical Postion
Person stands erect
Feet flat on floor
Arms at sides
Palms, face and eyes facing forward
Anatomical Planes
Sagittal plane divides body into right and left regions
Frontal (coronal) plane divides body into anterior and posterior or front and back portions
Transverse (horizontal) plane divides the body into superior or and inferior upper and lower portions
Section/Plane
Implies actual cut or slice to reveal internal anatomy
Plane- implies an imaginary flat surface passing through the body
Ventral/Dorsal
Animals
Front and back
Superior/Inferior
Superior Towards the head
Inferior towards the bottom of away from the head
Medical & Lateral
Medial is towards the midline
Lateral away from the midline
Cephalic
Relating to the head
Rostral
Nose
Used in animals
Caudal
Towards the tail (back)
Anterior & Posterior
Humans
Anterior front
Posterior back
Animals
Anterior is the head end
Posterior is tail end
Axial regions
Head, neck & trunk
Thoracic region=trunk above the diaphragm
Abdominal region=trunk below the diaphragm
Appendicular region
Upper and lower limbs
Upper limb- arm, forearm, wrist, hand, and fingers
Lower limb- femoral region, crural region, tarsal region, pedal and digits
Body cavities and membranes
Major body cavities -cranial cavity -vertebral cavity -thoracic cavity -abdominopelvic cavity Abdominal and pelvic
Membranes
Lined by serous (serious fluids) membranes
Filled with viscera (intestines)
Cranial cavity
Contains brain
Lined with meninges
Vertebral canal
Contains the spinal cord
Lined with meninges