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INTRODUCTION TO ANATOMY. ADVANCED ACCIDENT & EMERGENCY CARE COURSE CONCERN NYONI MRTC,AT,OSHEMAC, EMT,BScHC,MScDM (NUST) (Revised June 2014). OBJECTIVES. DEFINE THE ANATOMICAL POSITION. NAME BONES OF THE SKELETON. LIST BODY CAVITIES. TOPOGRAPHICAL ANATOMY.
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INTRODUCTION TO ANATOMY ADVANCED ACCIDENT & EMERGENCY CARE COURSE CONCERN NYONI MRTC,AT,OSHEMAC, EMT,BScHC,MScDM(NUST) (Revised June 2014)
OBJECTIVES • DEFINE THE ANATOMICAL POSITION. • NAME BONES OF THE SKELETON. • LIST BODY CAVITIES
TOPOGRAPHICAL ANATOMY • Refers to the use of superficial landmarks, as guides to locate internal structures, that lie beneath them • ANATOMICAL POSITION • Person standing, facing the examiner • Arms by the sides • Palms facing forward • Right & left terms refer to the person’s right & left, and not the examiners
Superior Left Right Inferior MIDLINE / MEDIAL - towards the middle. Divides body into L & R sides Proximal LATERAL - away from the midline. Divides body into 2 halves Distal
THE SKELETON • There are 206 bones of the human skeleton • Function of the skeleton is to: - Give form to and support the body - Protect internal organs & structures - To allow movement - levers
Cranium Cervical spine
BONES OF THE CRANIUM (SKULL) PARIETAL BONE FRONTAL BONE SPHENOID BONE TEMPORAL BONE NASAL BONE ZYGOMATIC BONE OCCIPITAL BONE ORBIT MASTIOD PROCESS STYLOID PROCESS MANDIBLE
FACIAL BONES Frontal bone Orbits Zygomatic bone Maxilla Mandible
Foramen Magnum BASE OF SKULL
BONES OF THE SPINE There are 33 Spinal Vertebrae
THE CERVICAL SPINE – 7 bones Phrenic nerves control respiration
5 fused Sacral bones Lumbar Spine 5 bones 4 fused bones of the Coccyx
CLAVICLE SCAPULA STERNUM XIPHOID PROCESS 12 PAIRS OF RIBS – 10 connected / 2 floating
THE PELVIS Ileum Ischium Symphysis Pubis
Ball & socket joint of the hip Head Neck Shaft FEMUR
Radius & Ulna Humerus
BODY CAVITIES • The human body is made up of various cavities: • CRANIAL CAVITY - Skull • THORACIC CAVITY - Chest • ABDOMINAL / PELVIC CAVITY
THE ABDOMINAL CAVITY IS DIVIDED INTO 4 QUADRANTS Costal arch Umbilicus