Introduction to Human Body Lecture: 43 Dr. Farhat Aamir Learning Objectives Identify divisions of anatomy Enlist directional terms Describe plane of references Describe body cavities and terms of movements Divisions of Anatomy Gross Anatomy Regional Anatomy Systemic Anatomy Clinical Anatomy Microscopic Anatomy Neuroanatomy Developmental Anatomy Anatomical Position Anatomical Terms Sagittal plane Coronal plane Transverse plane Anatomical Terms Superior Inferior Anterior Posterior Medial Lateral Internal External Proximal Distal Terms of Movements Flexion and Extension refer to increasing and decreasing the angle between two body parts: Flexion refers to a movement that decreases the angle between two body parts. Flexion at the elbow is decreasing the angle between the ulna and the humerus Extension refers to a movement that increases the angle between two body parts. Extension at the elbow is increases the angle between the ulna and the humerus Abduction Abduction is movement away from the midline, or to abduct Adduction Adduction is movement toward the midline, or to add Supination Supination is to rotate the forearm so that the palm faces forward Pronation Pronation is to rotate the forearm so that the palm faces backward Body Cavities Cranial cavity Vertebral cavity Thoracic cavity Abdominal cavity Pelvic cavity