Introduction to Gross Anatomy Flashcards
an approach to anatomic study organized by organ systems, such as respiratory, digestive, or reproductive systems, which relates structure to function.
Systemic Anatomy
an approach to anatomic study based on regions, and deals with structural relationships among the parts of the body, such as the thorax and abdomen, emphasizing the relationships among various systemic structures such as muscles, nerves, and blood vessels.
Regional Anatomy
emphasizes the practical application of anatomical knowledge to the solution of clinical problems and has real pertinence to the practice of medicine.
Clinical Anatomy
the science of the structure and function of the body
Anatomy
the study of the macroscopic structure and function of the body as it relates to the practice of medicine and other health sciences.
Clinical Anatomy
all descriptions of the human body are based on the assumption that the person is standing erect, with the upper limbs by the sides and the face and palms of the hands directed forward
Anatomic Position
vertical; divides the body into right and left halves
Median Sagittal Plane
vertical; divides the body into anterior and posterior halves
Coronal (Frontal) Plane
horizontal; divides the body into superior and inferior halves
Horizontal or Transverse Plane
bending the joint to reduce the angle between the bones ( sagittal plane)
Flexion
straightening a joint to increase the angle (sagittal plane)
Extension
movement of ankle to decrease angle between foot and lower leg (sagittal plane)
Dorsiflexion
moving in an anterior (forward) direction (sagittal plane)
Protraction
moving in a posterior (backward) direction (sagittal plane)
Retraction
movement of ankle to increase angle between foot and lower leg (sagittal plane)
Plantarflexion
movement away from the medial plane (coronal plane)
Abduction
movement towards the medial plane (coronal plane)
Adduction
medial border of foot is raised; sole of foot turned medially (inward) (coronal space)
Inversion
lateral border of foot raised; sole of foot turned laterally (outward) (coronal plane)
Eversion
raising up to a more superior position (coronal plane)
Elevation
pulling down to a more inferior position (coronal plane)
Depression
a circular motion combining flexion, extension, abduction and adduction (all 3 planes)
Circumduction
moves anterior part of a limb medially (transverse plane)
Internal (Medial) Rotation
moves anterior part of a limb laterally (transverse plane)
External (Lateral) Rotation
rotation of hand; bring thumb towards midline; palm facing back (transverse plane)
Pronation
rotation of hand; bring thumb away from midline; palm facing forward (transverse plane)
Supination
thumb comes into contact with another finger (transverse plane)
Opposition
What is the only body part that can do opposition?
Thumb
return thumb to anatomical position (transverse plane)
Reposition