Anatomy review vocabulary Flashcards
CVT 112 Anatomy review, Stress testing, pacemakers
Anatomical Position
The position of the human body, standing erect, with the face directed anteriorly, the upper limbs at the sides and the palms turned anteriorly (supinated), and the feet pointed anteriorly; used as the position of reference in description of site or direction of various structures or parts as established in official anatomical nomenclature. Note: The palms are toward our view and we cannot see the back of the hands
Sagittal plane
Median or Sagittal plane - This plane runs through the body from the head (cephalic end) to the feet (plantar end). A cut on the sagittal plane of humans creates a right and left bilaterally symmetrical half. Any plane parallel to this through the body is known as a para-sagittal plane.
Midsagittal
the plane dividing the body into equal right and left halves
Transverse (“axial”)
The transverse plane (also called the horizontal plane, axial plane, or transaxial plane) is an imaginary plane that divides the body into superior and inferior parts. It is perpendicular to the coronal and sagittal planes.
frontal (“coronal”)
Vertical field passing through the body from side to side, dividing the body into anterior and posterior portions
Coronal plane/lateral/frontal - This plane runs through the body, also from the head to the feet, and divides the body into front and rear halves.
Oblique plane
Any plane through the body that is not parallel to one of the former three.
RAO/LAO
Right Anterior Oblique and Left Anterior Oblique
Lateral -
More distant to the body midline.
In the anatomical position, the radius is lateral to the ulna. A simpler example is the “thumb” is lateral to the “pinky.”
Medial -
Closer to the midline; on the inner side.
The sternum (breast plate) is medial to the clavcle (shoulder bone).
Superior -
Above, towards the cephalic (head) end.
The cranial cavity (head cavity) is superior to the scapula (shoulder blade).
Inferior -
Below, towards the plantar (foot) end.
The patella (knee cap) is inferior to the femur (thigh bone).
Anterior -
Towards the front of the body.
The sternum is anterior to the spine. Also known as ventral, but this term is not as common in human anatomy.
Posterior -
Towards the rear/backside of the body.
The fibula is posterior to the tibia. Also known as dorsal, but this term is not as common.
Superficial -
Closer to the skin, nearer the body surface.
Skin is superficial to the organs.
Deep -
Further from the body surface.
Distal -
Further from the limb’s attachment to the trunk
(where ‘trunk’ refers to the ‘torso’ of the body: the body minus the head, kneck, and limbs).
proximal -
Nearer to the limb’s attachment to the trunk.
The humerous is proximal to the radius.
Flexion -
where there is a reduction in the angle between bones or parts of the body. This term applies only to movement along the sagittal or median plane.
An example of arms flexing is lifting a dinner plate. When applied to the trunk of the body, this term means bowing forwards.
Extension -
is the opposite of flexion, and there is an increase in the angle. This term applies only to movement along the sagittal or median plane.
With the trunk of the body, this movement is bowing backwards.
Adduction -
where there is a reduction in the angle between bones or parts of the body. This only applies to movement along the coronal plane.
Abduction -
the exact opposite, with an increase in the angle. Also only applies to movement along the coronal plane.
An example of this is where extending arms outwards as if to fly.
Palmar -
The palm of the hand
Plantar -
the sole of the foot
Dorsal -
back of the hand or top of the foot