PED 011 Anatomical Positions PDF
Document Details
Uploaded by Deleted User
Tags
Summary
This document provides a concise overview of anatomical positions, planes, directional terms, and movements. It is a helpful resource for students learning about human anatomy and medical terminology.
Full Transcript
PED 011 4 Main Anatomical Position 1. Supine Position – the body is lying fat instead of standing upright, with the same positioning of the limbs. 2. Prone position – the body lies flat with the chest down and the back up 3. Right Lateral Recumbent – means the person is lying on his right si...
PED 011 4 Main Anatomical Position 1. Supine Position – the body is lying fat instead of standing upright, with the same positioning of the limbs. 2. Prone position – the body lies flat with the chest down and the back up 3. Right Lateral Recumbent – means the person is lying on his right side 4. Left Lateral Recumbent –means the person is lying on the left side Anatomical Reference Position 1. Coronal or Frontal Plane – a vertical plane running from side to side 2. Sagital Plane or Lateral Plane – a vertical plane running from front to back 3. Transverse Plane or Axial Plane – a horizontal plane which divides the body into cranial (head) upper and caudal (tail) lower portions. 4. Median Plane – sagittal plane through the midline of the body dividing the body or any of its parts into right and left halves. Directional Terms 1. Superior or Cranial – toward the end of the body; upper 2. Inferior or Caudal – away from the head Anterior and Posterior 1. Anterior or ventral – front 2. Posterior – back Medial and Lateral 1. Medial – toward the midline of the body 2. Lateral – away from the midline of the body Proximal and Distal 1. Proximal – toward the nearest the trunk or the point of origin of a part 2. Distal – away from or farthest from the trunk or the point of origin of a part Anatomical Movement Terms A. Flexion and Extension – Flexion means bending. Usually, in most joints, flexion is bending. Extensions means straightening B. Abduction and Adduction Abduction means the movement away from the median plane. Adduction means movement towards the median plane Circumduction is a circular movement which includes the previous movements (flexion, abduction, extension, and adduction) 1. Medal rotation – where the anterior surface of the bone faces medially 2. Lateral rotation – where the anterior surface of the bone faces laterally C. Supination and Pronation Supination is the normal resting position of the forearm, where the palm of the hand faces forwards. Pronation is opposite to supination, that is the palm of the hand faces backwards. D. Pronation Inversion and Eversion Inversion movements occurs only in the feet where the plantar surface of the foot faces medially Eversion is opposite to inversion, where the plantar surfany of the foot faces laterally.