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Anatomy ______________________________ ______________________________ Physiology ______________________________ ______________________________ Histology – study of tiny structures found in living tissues CELLS: basic units of all living things Cell Structures: protoplasm - colorless jelly-like substance nucleus - center of cell, responsible for reproduction cytoplasm - surrounds nucleus cell membrane - acts like balloon to contain protoplasm, acts like a filter for the cell Reproduction & Division: Mitosis - ______________________________________________________ 2 Phases of Metabolism: Anabolism - ___________________________________________________ Catabolism - __________________________________________________ Tissue: _____________________________________ 5 types: Connective - ______________________________ Epithelial - _______________________________ Liquid - _________________________________ Muscular - _______________________________ Nerve - _________________________________ Organs: ___________________________________________________________ Brain Eyes Heart Kidneys Lungs Liver Skin Stomach Body Systems: __________________________________ ______ Systems in the body: Circulatory Digestive Endocrine Excretory Integumentary Lymphatic/ Immune Muscular Nervous Reproductive Respiratory Skeletal Skeletal System: __________________________________ ______Bones ______- means ____________ _______________ – __________________________ Bone is the hardest tissue in the body – teeth being the strongest 1/3 organic matter & 2/3 mineral matter Joint – connection of 2 or more bones Functions: ______________________________________________ ______________________________________________ Attachments for muscles / acts as levers to produce body movements Produce white & red blood cells _______________________________________________ Bones of the Face: Nasal Lacrimal Zygomatic or Malar Maxillae Mandible Bone of the Neck: Hyoid Cervical Vertebrae Bones of the Thorax Ribs Scapula Sternum Clavicle Chest,Shoulder & Back: Bones of the Arms / Hands Humerus Ulna Radius Carpus Metacarpus Phalanges / Digets Bones of the Leg / Foot: Femur Fibula Patella Talus Tarsal Metatarsal Phalanges Key Medical Terminoligy: Superior - ______________________ Inferior - ______________________ Exterior / External - ______________ Interior / Internal - ______________ Posterior - _____________________ Anterior - _____________________ Orb / orbicularis - _______________ Oculi - ___________ Oris- _______________ Epi - ________________________ Labii / labial - _________________ Zygomatic - __________________ Auricularis - _________________ Procerus - __________________ Buccinator - ________________ Peripheral - _________________ Dorsal - ___________________ Superficial - ____________________ Muscular System - *_____________________________________ *_____________________________________ *_____________________________________ *_____________________________________ *_____________________________________ *3 types of muscles 1)Striated - __________________________________ 2)Non-striated - _______________________________ 3)Cardiac - _______________________ *3 parts to a muscle 1) origin- _____________________________________ 2) insertion - __________________________________ 3) belly - _____________________________________ *_____________________________________________ ___________________________ ___________________________ Muscles of the Scalp: Epicranius - covers top of skull Occipitalis - back Frontalis - front Epicranial aponeurosis - tendon that connects occipitalis to frontalis Muscles of the Ear: Auricularis superior Auricularis anterior Auricularis posterior Muscles of Mastication (chewing): Masseter temporalis Muscles of the Neck: Platysma ______________________________ Muscles of the Eyebrow: _________________ _____________________________ Muscles of the Nose: Procerus _________________________________________________________________________ _________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ Nervous System: _________________________________________ _________________________________________ _________________________________________ *3 principal components _______________ _______________ _______________ *3 main subdivisions Central - _________________________________ Peripheral - _______________________________ Autonomic - ______________________________ *Brain - ___________________________________________________________________ ________________________________________________________________________ *Spinal Cord - originates in the brain and travels down the body, protected by the spinal column, 31 pairs of nerves extend from spinal cord *Neuron aka Nerve Cell *Dendrites - tree like branches of nerve fibers *Axon - sends impulses *Nerves - _________________________________________________________________ ________________________________________________________________________ _________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ Nerves of the Head, Face & Neck: *Fifth cranial nerve - ___________________________ -______________________________ 3 Branches: Opthalmic – forehead / eye area Mandibular – lower face Maxillary – upper face __________________________________________________ _________________________________________________________________________ _________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ Circulatory System aka ______________________________ 2 Divisions: Blood Vascular & Lymph Vascular Blood Vascular: Heart, Arteries, Veins, & Capillaries Lymph Vascular: Lymphatics, Lymph nodes, Lymph The Heart – _____________________________________________ *____________________________ *beats 72-80 times per min Blood Vessels _____________________________________________ Ateries ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ Veins ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ Capillaries - __________________________________________________________ Blood: • ________________________________ • ________________________________ • ________________________________ • ________________________________ • ________________________________ • ________________________________ _______________________________________________________________________________________ _____________________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________________ __________________________________________________________________________________ _____________________________________________________________________________________________________________________________________ ___________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________________ Chief Functions of the Blood *___________________________________________ *___________________________________________ through the lungs, skin, kidneys, and large intestines *____________________________________________ *____________________________________________ *____________________________________________ _____________________________________________ Lymph Vascular *lymph is circulated through the lymphatic vessels and filtered by the lymph nodes *____________________________________________ *carry nourishment from the blood to the body cells *act as defense against invading microorganisms & toxins *____________________________________________ *provide a fluid environment for cells Superficial temporal artery is a continuation of the external carotid artery Some of its important branches: *Frontal artery- forehead, upper eyelid *Parietal artery - sides & crown of head *Transverse facial artery - skin & masseter *Middle temporal artery - temples *Anterior auricular artery - front of ear *Occipital artery - back of head *Posterior auricular artery - behind & above ear Veins of the Head, Face, and Neck: 2 Principal Veins: Internal Jugular & External Jugular The most important veins of the head, face, and neck are parallel to the arteries and take the same name as the arteries Endocrine System: _____________________________________________ _____________________________________________ *Exocrine glands - _______________ _____________________________________________ *Endocrine glands - ________________ ____________________________________________ Digestive System: *Also called gastrointestinal *Responsible for breaking down food into nutrients & waste *entire food digestion process usually takes about 9 hours to complete Excretory System: *purifying the body by eliminating waste matter *kidneys excrete waste containing urine *liver discharges waste containing bile *skin eliminates waste containing perspiration *large intestine eliminates decomposed & undigested food *lungs exhale carbon dioxide Respiratory System: *Enables breathing *Lungs are spongy tissues composed of microscopic cells that exchange oxygen for carbon dioxide *Diaphragm is a muscular wall that separates the thorax from the abdominal region & helps control breathing *Oxygen is more essential than food or water Integumentary System: *Skin and its accessory organs, such as the oil & sweat glands, sensory receptors, hair & nails Reproductive System: Performs the function of producing opffspring and passing on the genetic code from one generation to the next