Chpt. 4 The Human Body
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anatomy | the study of body structure
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psysiology | the study of body function
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anatomical position | body standing,facing observer, with arms down at the sides, palms forward
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plane | a flat surface formed when slicing through an object
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midline | an imaginary line drawn down the center of the body, dividing it in two halves
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medial | toward the midline of the body
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lateral | to the side, away from the midline of the body
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bilateral | on both sides
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mid-auxillary line | line drawn verticaly from middle of the armpit to the ankle
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anterior | the front of the body or body part
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posterior | the back of the body or body part
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ventral | referring to the front of the body synomym
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dorsal | back of the body synomym
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superior | toward the head
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inferior | away from the head
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proximal | closer to the torso
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distal | farther away from the torso
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torso | the trunk of the body, body without the head and trunk
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palmar | the palm of the hand
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planter | the sole of the foot
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mid-clavicular line | the line trough the center of each clavicle
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adominal qadrants | four divisions of the abdomen used to pinpoint the location of injury:RUQ,LUQ,RLQ,LLQ
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supine | lying on back
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prone | lying face down
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recovery position | lying on th side
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fowlers position | sitting position
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trendelenburg position | patients feet and legs are higher than the head
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musculoskeletal system | system of bones and skeletal muscles that support and protect the body and permit movement
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skeleton | the bones of the body
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muscle | tissue that can contact to allow movement of a body part
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ligament | tissue that connects bone to bone
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tendon | tissue that connects muscle to bone
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skull | the bony structure of the head
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cranium | the top back and sides of the skull
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mandible | the lower jawbone
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maxillae | two fused bones forming the lower jawbone
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nasal bones | the nose bones
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orbits | the bony structures around the eyes
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zygomatic arches | form the structure of the checks
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vertebrae | the 33 bones of the spinal column
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thorax | the chest
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sternum | the breastbone
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manubrium | the superior portion of the sternum
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xiphoid process | the inferior portion of the sternum
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pelvis | the basin-shaped bony structure that supports the spine and is the point of proximal attatchment for the lower extremities
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ilium | the superior and widest portion of the pelvis
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ischium | the lower, posterior portion of the pelvis
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pubis | medial anterior portion of the pelvis
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acetabulum | the pelvic socket in which the ball at the proximal end of the femur fits to form the hip joint
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femur | the large bone of the thigh
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patella | the kneecap
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tibia | the medial and larger bone of the lower leg
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fibula | the lateral and smaller bone of the lower leg
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malleolus | protrusion on the side of the ankle
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tarsals | the ankle bones
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metatarsals | the foot bones
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calcaneus | the heel bone
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phalanges | the toe bones and finger bones
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clavicle | the collarbone
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scapula | the shoulder blade
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acromion process | the highest portion of the shoulder
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acromioclavicular joint | the joint where the acromion and the clavicle meet
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humerus | bone of the upper arm between the shoulder and the elbow
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radius | the lateral bone of the forearm
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ulna | the medial bone of the forearm
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carpals | the wrist bones
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metacarpals | the hand bones
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joint | the point where two bones come together
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voluntary muscle | muscle that can be consciously controlled
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involuntary muscle | muscle that responds automaticly to brain signals but cannot be consciously controlled
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cardiac muscle | specialized involuntary muscle found only in the heart
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automaticity | the ability of the heart to generate and conduct electrical impulses on its own
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respiratory system | system of nose, mouth, throat, lungs and muscles that brings oxygen into the body and expels carbon dioxide
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oropharynx | the area directly posterior to the nose
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pharynx | the area directly posterior to the mouth and nose, and is made up of the oropharynx and the nasopharynx
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epiglottis | leaf shaped structure that prevents food and foreign matter from entering the trachea
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larynx | the voice box
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cricoid cartilage | the ring shaped structure that forms the lower portion of the larynx
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trachea | windpipe; structure that connects the pharynx to the lungs
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lungs | the organs where exchange of atmospheric oxygen
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Created by:
Marti
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