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EMT-B Emer Care 11th
Chpt. 4 The Human Body
Question | Answer |
---|---|
anatomy | the study of body structure |
psysiology | the study of body function |
anatomical position | body standing,facing observer, with arms down at the sides, palms forward |
plane | a flat surface formed when slicing through an object |
midline | an imaginary line drawn down the center of the body, dividing it in two halves |
medial | toward the midline of the body |
lateral | to the side, away from the midline of the body |
bilateral | on both sides |
mid-auxillary line | line drawn verticaly from middle of the armpit to the ankle |
anterior | the front of the body or body part |
posterior | the back of the body or body part |
ventral | referring to the front of the body synomym |
dorsal | back of the body synomym |
superior | toward the head |
inferior | away from the head |
proximal | closer to the torso |
distal | farther away from the torso |
torso | the trunk of the body, body without the head and trunk |
palmar | the palm of the hand |
planter | the sole of the foot |
mid-clavicular line | the line trough the center of each clavicle |
adominal qadrants | four divisions of the abdomen used to pinpoint the location of injury:RUQ,LUQ,RLQ,LLQ |
supine | lying on back |
prone | lying face down |
recovery position | lying on th side |
fowlers position | sitting position |
trendelenburg position | patients feet and legs are higher than the head |
musculoskeletal system | system of bones and skeletal muscles that support and protect the body and permit movement |
skeleton | the bones of the body |
muscle | tissue that can contact to allow movement of a body part |
ligament | tissue that connects bone to bone |
tendon | tissue that connects muscle to bone |
skull | the bony structure of the head |
cranium | the top back and sides of the skull |
mandible | the lower jawbone |
maxillae | two fused bones forming the lower jawbone |
nasal bones | the nose bones |
orbits | the bony structures around the eyes |
zygomatic arches | form the structure of the checks |
vertebrae | the 33 bones of the spinal column |
thorax | the chest |
sternum | the breastbone |
manubrium | the superior portion of the sternum |
xiphoid process | the inferior portion of the sternum |
pelvis | the basin-shaped bony structure that supports the spine and is the point of proximal attatchment for the lower extremities |
ilium | the superior and widest portion of the pelvis |
ischium | the lower, posterior portion of the pelvis |
pubis | medial anterior portion of the pelvis |
acetabulum | the pelvic socket in which the ball at the proximal end of the femur fits to form the hip joint |
femur | the large bone of the thigh |
patella | the kneecap |
tibia | the medial and larger bone of the lower leg |
fibula | the lateral and smaller bone of the lower leg |
malleolus | protrusion on the side of the ankle |
tarsals | the ankle bones |
metatarsals | the foot bones |
calcaneus | the heel bone |
phalanges | the toe bones and finger bones |
clavicle | the collarbone |
scapula | the shoulder blade |
acromion process | the highest portion of the shoulder |
acromioclavicular joint | the joint where the acromion and the clavicle meet |
humerus | bone of the upper arm between the shoulder and the elbow |
radius | the lateral bone of the forearm |
ulna | the medial bone of the forearm |
carpals | the wrist bones |
metacarpals | the hand bones |
joint | the point where two bones come together |
voluntary muscle | muscle that can be consciously controlled |
involuntary muscle | muscle that responds automaticly to brain signals but cannot be consciously controlled |
cardiac muscle | specialized involuntary muscle found only in the heart |
automaticity | the ability of the heart to generate and conduct electrical impulses on its own |
respiratory system | system of nose, mouth, throat, lungs and muscles that brings oxygen into the body and expels carbon dioxide |
oropharynx | the area directly posterior to the nose |
pharynx | the area directly posterior to the mouth and nose, and is made up of the oropharynx and the nasopharynx |
epiglottis | leaf shaped structure that prevents food and foreign matter from entering the trachea |
larynx | the voice box |
cricoid cartilage | the ring shaped structure that forms the lower portion of the larynx |
trachea | windpipe; structure that connects the pharynx to the lungs |
lungs | the organs where exchange of atmospheric oxygen |