Lecture 2 - Anatomical Directions, Planes, Axes PDF

Summary

This lecture details anatomical directional terms, planes, and axes. It combines textual descriptions with diagrams and illustrations. These key concepts are crucial for understanding the human body's structure and movement.

Full Transcript

KINE 2320 Kinesiological Anatomy Anatomical terms Anatomical Planes and Axis Anatomical position o Most widely used & accurate for all aspects of the body o Standing in an upright posture o Facing straight ahead o Feet parallel and close o Palms facing forward Anatom...

KINE 2320 Kinesiological Anatomy Anatomical terms Anatomical Planes and Axis Anatomical position o Most widely used & accurate for all aspects of the body o Standing in an upright posture o Facing straight ahead o Feet parallel and close o Palms facing forward Anatomical directional terminology o Anterior (ventral) o In front or in the front part o Posterior (dorsal) o Behind, in back, or in the rear Anatomical directional terminology o Dorsal o Relating to the back or posterior/upper surface o Palmar/plantar Palmar Dorsal o Relating to the palm or bottom http://www.footeducation.com/images/fpi/fpi-plantar.png http://www.footeducation.com/images/fpi/fpi-dorsal.png Plantar Dorsal surface o “volar” Anatomical directional terminology o Lateral o on or to the side, outside o Medial o Relating to the middle or center o Median o Relating to the middle or center Anatomical directional terminology o Inferior (infra) o below in relation to another structure; caudal o Caudal o Superior (supra) o above in relation to another structure; higher, cephalic o Cephalic * Latin for Anatomists Anatomical directional terminology Anatomical directional terminology Combined Direction Terminology o Anterolateral o Anteromedial o Posteromedial o Posterosuperior Anatomical directional terminology Combined Direction Terminology o Inferolateral o Inferomedial o Superolateral o Superomedial Anatomical directional terminology o Distal o situated away from the trunk, or away from the point of origin o Proximal o Nearest the trunk or the point of origin **Usually associated with the limbs Anatomical directional terminology o Contralateral o Relating to the opposite side o Ipsilateral o On the same side o Bilateral o Both right and left sides Anatomical directional terminology o Superficial o Near the surface o Deep o Away from or below the surface Anatomical directional terminology o Prone o The body lying face downward o Stomach lying o Supine o Lying on the back; face upward position of the body o Spine lying Body regions o Axial o Cephalic (Head) o Cranium & Face o Cervical (Neck) o Trunk o Thoracic (Thorax) o Dorsal (Back) o Abdominal (Abdomen) o Pelvic (Pelvis) o Peripheral o Upper limbs o Shoulder, arm, forearm, & hand o Lower limbs o Thigh, leg, & foot Planes of Motion o Imaginary two-dimensional surface through which a limb or body segment is moved o Motion through a plane revolves around an axis Cardinal Planes of Motion o Frontal (Coronal) o Sagittal o Transverse (Horizontal) Axes of rotation o For movement to occur in a plane, it must turn or rotate about an axis as referred to previously o The axes are named in relation to their orientation Cardinal Planes & Axes of Rotation ◼ Planes: ◼ Axes ◼ Frontal (Coronal) ◼ Anterioposterior ◼ Sagittal ◼ Mediolateral ◼ Transverse ◼ Longitudinal Axes of rotation o Medial-lateral axis o Runs medial/lateral at a right angle to sagittal plane of motion o Flexion, extension movements o Anterior-posterior (AP) axis o Runs anterior/posterior at a right angle to frontal plane of motion o Abduction, adduction movements o Longitudinal, Vertical, or long axis o Runs superior/inferior at a right angle to transverse plane of motion o Axial rotation, internal rotation, external rotation

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