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EMT Chap 5-7
Emergency Care 12th Edition
182
Medical
Graduate
09/05/2012

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Term
abdominal quadrants
Definition
four divisions of the abdomen used to pinpoint the location of a pain or injury. the right upper RUQ, left upper LUQ, RLQ right lower, LLQ left lower
Term
acetabulum
Definition
pelvic socket into which the ball at the proximal end of the femur fits to form the hip joint
Term
acromioclavicular joint
Definition
the joint where the acromion and the clavicle meet
Term
acromion process
Definition
the highest portion of the shoulder
Term
aveoli
Definition
microscopic sacs of the lungs where gas exchange with the bloodstream takes place
Term
anatomical position
Definition
standard reference position for the body in the study of anatomy. standing erect facing the observer, with arms down at side and palms are forward
Term
anatomy
Definition
study of the body structure
Term
anterior
Definition
front of the body or body part
Term
aorta
Definition
largest artery in the body. transports blood from the left ventricle to begin systemic circulation
Term
appendix
Definition
small tube location near the junction of small and large intestine in the right lower quadrant of the abdomen. inflammation is call appendicitis
Term
arteriole
Definition
the smallest kind of artery
Term
artery
Definition
any blood vessel carrying blood away from the heart
Term
atria
Definition
the two upper chambers of the heart. the right atrium receives unoxygenated blood returning from the body and left atrium receiving oxygenated blood from lungs
Term
automaticity
Definition
ability of the heart to generate and conduct electrical impulses on its own
Term
autonomic nervous system
Definition
the division of the peripheral nervous system that controls involuntary motor functions
Term
bilateral
Definition
on both sides
Term
bladder
Definition
sac-like organ of renal system used as reservoir for urine
Term
blood pressure
Definition
pressure caused by blood exerting against walls of blood vessels. usually arterial blood pressure is measured.
Term
brachial artery
Definition
artery of the upper arm. the site of pulse checked during infant CPR
Term
bronchi
Definition
two large sets of branches that cut off the trachea and enter the lungs. there are right and left bronchi
Term
calcaneus
Definition
the heel bone
Term
capillary
Definition
thin walled microscopic blood vessel where oxygen/carbon dioxide and nutrient/waste exchange with body's cells
Term
cardiac conduction system
Definition
specialized muscle tissue that conducts electrical impulses that stimulate the heart to beat
Term
cardiac muscle
Definition
specialized involuntary muscle found only in the heart
Term
cardiovascular
Definition
system made up of the heart and blood vessels sometimes called circulatory system.
Term
carotid arteries
Definition
large neck arteries one on each side of the neck, that carry blood from the heart to the head
Term
carpals
Definition
the wrist bones
Term
central nervous system
Definition
the brain and spinal cord
Term
central pulses
Definition
the carotid and femoral pulses which can be felt in the central part of the body
Term
clavicle
Definition
the collarbone
Term
combining form
Definition
a root word with an added vowel that can be joined with other words roots or suffixes to form new word
Term
compound
Definition
word formed from two or more whole words
Term
coronary arteries
Definition
blood vessels that supply the heart muscle (myocardium)
Term
cranium
Definition
top, back, and sides of the skull
Term
cricoid cartilage
Definition
the ring shaped cartilage that forms the lower portion of the larnyx
Term
dermis
Definition
the inner 2nd layer of skin rich in blood vessels and nerves, found beneath the epidermis
Term
diaphragm
Definition
muscular structure that divides the chest cavity from the abdominal cavity. major muscle of respiration
Term
diastolic blood pressure
Definition
the pressure in the arteries when left ventricle is refilling
Term
digestive system
Definition
system by which food travels through the body and is digested or broken down into absorbable forms
Term
distal
Definition
farther away from the torso
Term
dorsal
Definition
referring to the back of the body or back of hand
Term
dorsalis pedis artery
Definition
artery supplying the foot, lateral to the large tendon of big toe
Term
endocrine system
Definition
system of glands that produce chemicals called hormones that regulate activities
Term
epidermis
Definition
the outer layer of the skin
Term
epiglottis
Definition
leaf shaped structure that prevents food from entering trachea
Term
epinephine
Definition
a hormone produced by the body. medication that dilates respiratory passages and used for severe allergic reactions
Term
exhalation
Definition
passive process which intercostal rib muscles and the diaphragm relax
Term
femoral artery
Definition
major artery supplying the leg
Term
femur
Definition
the large bone of the thigh
Term
fibula
Definition
the lateral and smaller bone of the lower leg
Term
fowler position
Definition
sitting position
Term
gallbladder
Definition
sac on underside of the liver that stores bile produced by the liver
Term
humerus
Definition
the bone of the upper arm between the shoulder and the elbow
Term
hypoperfusion
Definition
inadequate perfusion of the cells and tissues of the body caused by insufficient blood flow. Also called shock
Term
ilium
Definition
the superior and widest portion of the pelvis
Term
inferior
Definition
away from the head. usually compared to another structure closer to the head
Term
inhalation
Definition
active process which rib muscles and diaphragm contract expanding the size of the chest cavity
Term
insulin
Definition
hormone produced by the pancreas or taken as medication for diabetes
Term
involuntary muscle
Definition
muscle that responds automatically to brain signals but not controlled
Term
ischium
Definition
lower posterior portion of the pelvis
Term
joint
Definition
two bones come together
Term
large intestine
Definition
muscular tube that removes water from waste products received from the small intestine
Term
larnyx
Definition
the voice box
Term
lateral
Definition
the side away from the midline
Term
ligament
Definition
tissue that connects bone to bone
Term
liver
Definition
largest organ of the body which produces bile to assist in breakdown of fats
Term
lungs
Definition
organs where exchange of oxygen and waste carbon dioxide
Term
malleolus
Definition
protrusion on the side of the ankle. lateral malleolus at the lower end of the fibula, medial malleolus at the lower end of the tibia is on the inner ankle
Term
mandible
Definition
lower jaw bone
Term
manubrium
Definition
superior portion of the sternum
Term
maxillae
Definition
two fused bones forming the upper jaw
Term
medial
Definition
toward midline of body
Term
metacarpals
Definition
hand bones
Term
metatarsals
Definition
foot bones
Term
mid axillary
Definition
line drawn vertically from the middle of the armpit
Term
mid-clavicular line
Definition
the line through the center of each clavicle
Term
midline
Definition
imaginary line drawn down the center of the body dividing into right and left halves
Term
musculoskeletal
Definition
the system of bones and skeletal muscles that support and protect
Term
nasal bones
Definition
nose bones
Term
nasopharnyx
Definition
the area directly posterior to the nose
Term
orbits
Definition
bony structures around the eyes eye sockets
Term
oropharynx
Definition
area directly posterior to the mouth
Term
ovaries
Definition
egg producing organs
Term
palmar
Definition
palm of the hand
Term
pancreas
Definition
gland that produces insulin and juices assists in digestion
Term
patella
Definition
kneecap
Term
pelvis
Definition
basin shaped bony structure that supports the spine and point of proximal attachment for lower extremities
Term
perfusion
Definition
supply of oxygen and removal of wastes from the cells and tissues of the body as flow of blood through capillaries
Term
peripheral nervous system PSN
Definition
the nerves that enter and leave the spinal cord between the brain and organs
Term
peripheral pulses
Definition
radial brachial posterior tibial and dorsalis pedis pulses that can be felt at peripheral points
Term
phalanges
Definition
toe bones and finger bones
Term
pharnyx
Definition
posterior to the mouth and nose made up of oropharnyx and nasopharynx
Term
physiology
Definition
the study of body functions
Term
plane
Definition
surface formed when slicing through a solid object
Term
plantar
Definition
sole of foot
Term
plasma
Definition
fluid portion of the blood
Term
platelets
Definition
components of the blood membrane enclosed fragments of cells
Term
posterior
Definition
back of the body or body part
Term
posterior tibial artery
Definition
artery supplying the foot behind the medial ankle
Term
prefix
Definition
word added to beginning of the word
Term
prone
Definition
lying face down
Term
proximal
Definition
closer to the torso
Term
pubis
Definition
the medial anterior portion of the pelvis
Term
pulmonary arteries
Definition
vessels that carry oxygenated blood from lungs to the left atrium
Term
pulse
Definition
rhythmic beats caused as waves of blood move through and expand the arteries
Term
radial artery
Definition
artery of the lower arm.
Term
recovery position
Definition
lying on the side also called lateral recumbent position
Term
red blood cells
Definition
carry oxygen and carbon dioxide away from the cells
Term
renal system
Definition
urinary system regulates fluid balance and filtration of blood
Term
respiration cellular
Definition
process of moving oxygen and carbon dioxide between blood and cells
Term
root
Definition
foundation of the word
Term
scapula
Definition
shoulder blade
Term
shock
Definition
insufficient blood flow through capillaries
Term
small intestine
Definition
muscular tube between stomach and large intestine divided into duodenum jejunum and ileum
Term
spleen
Definition
organ in left upper quadrant of abdomen that acts as blood filtration system
Term
sternum
Definition
the breastbone
Term
stomach
Definition
muscular sac between esophagus and small intestine where digestion begins
Term
subcautaneous layers
Definition
layers of soft tissues
Term
suffix
Definition
word part added at the end of the root
Term
superior
Definition
toward the head
Term
supine
Definition
lying on the back
Term
systolic blood pressure
Definition
the pressure created in the arteries when the left ventricle contracts and forces blood out into circulation
Term
tarsals
Definition
the ankle bones
Term
tendon
Definition
tissues that connects muscle to bone
Term
thorax
Definition
the chest
Term
thyroid cartilage
Definition
wing shaped plate of cartilage that sits anterior to the larnyx and forms the adams apple
Term
tibia
Definition
medial and larger bone of the lower leg
Term
trachea
Definition
the windpipe the structure that connects the pharynx to the lungs
Term
trandelenburg position
Definition
position in which patients feet and legs are higher than the head
Term
ulna
Definition
medial bone of the forearm
Term
ureters
Definition
connecting tube kidneys to bladder
Term
urethra
Definition
tube connecting the bladder to the vagina or penis for excretion of urine
Term
valve
Definition
structure that opens and closes to permit the flow of fluid in one direction
Term
vein
Definition
blood vessel returning blood to the heart
Term
venae cavae
Definition
superior vena cavae and the inferior vena cavae. two major veins return blood from the body
Term
ventilation
Definition
process of moving gases between inhaled air and pulmonary circulation
Term
ventral
Definition
referring to front of the body
Term
ventricles
Definition
two lower chambers of the heart. right ventricle send oxygen poor blood to lungs and left ventricle send oxygen rich to lungs
Term
venule
Definition
smallest kind of vein
Term
vertebrae
Definition
33 bones of spinal column
Term
voluntary muscle
Definition
muscle that can be consciously controlled
Term
white blood cells
Definition
components of blood. produce substances that help body fight infection
Term
xiphoid process
Definition
inferior portion of the sternum
Term
zygomatic arches
Definition
bones that form structure of the cheeks
Term
aerobic metabolism
Definition
cellular process which oxygen is used to metabolize glucose energy is produced in an efficient manner
Term
anaerobic metabolism
Definition
cellular process which glucose is metabolized into energy without oxygen.
Term
cardiac output
Definition
amount of blood ejected from the heart in 1 minute (heart rate x stroke volume)
Term
chemoreceptors
Definition
chemical sensors in the brain and blood vessels that identify changing levels of oxygen and carbon dioxide
Term
dead air space
Definition
air that occupies the space between the mouth and aveoli but does not actually reach the area of gas exchange
Term
dehydration
Definition
abnormally low amount of water in the body
Term
edema
Definition
swelling associated with the movement of water into interstitial space
Term
electrolyte
Definition
substance when dissolved in water separates into particles
Term
FiO2
Definition
fraction of inspired oxygen; concentration of oxygen in the air we breathe
Term
hydrostatic pressure
Definition
pressure within a blood vessel that pushes water out of the vessel
Term
hypersensitivity
Definition
exaggerated response by the immune system to a particular substance
Term
minute volume
Definition
amount of air breathed in during each respiration multiplied by the number of breaths per minute
Term
patent
Definition
open and clear free from obstruction
Term
pathophysiology
Definition
study of how disease processes affect the function of the body
Term
perfusion
Definition
supply of oxygen to and removal of wastes from cells and tissues of the body as a result of flow of blood though capillaries
Term
plasma oncotic pressure
Definition
pull exerted by large proteins in the plasma portion of blood that tends to pull water from the body into bloodstream
Term
shock
Definition
inability of the body to adequately circulate blood to the body's cells to supply them with oxygen ad nutrients. Known as hypoperfusion. a life threatening condition
Term
stretch receptors
Definition
sensors in blood vessels that identify internal pressure
Term
stroke volume
Definition
amount of blood ejected from the heart in one contraction
Term
systemic vascular resistance SVR
Definition
pressure in the peripheral blood vessels that the heart must overcome in order to pump blood into the system
Term
tidal volume
Definition
volume of air moved in one cycle of breathing
Term
V/Q match
Definition
ventilation/perfusion match. Implies that the alveoli are supplied with enough air and that the air in the alveoli is matched with sufficient block in the pulmonary capillaries to permit optimum exchange of oxygen and carbon dioxide
Term
adolescence
Definition
life 13-18 years
Term
bonding
Definition
sense that needs will be met
Term
early adulthood
Definition
stage of life from 19-40
Term
infancy
Definition
birth to 1
Term
late adulthood
Definition
61 and older
Term
middle adulthood
Definition
41-60
Term
moro reflex
Definition
startled infant throws arms out spreads fingers
Term
palmar reflex
Definition
infant grasps finger in infant's palm
Term
preschool age
Definition
life 3-5
Term
rooting reflex
Definition
touch hungry infant cheek and they turn their head toward side
Term
scaffolding
Definition
building on what one already knows
Term
school age
Definition
6-12
Term
sucking reflex
Definition
stroke hungry infant lips and they start sucking
Term
temperament
Definition
infant reaction to environment
Term
toddler phase
Definition
12 to 36 months
Term
trust vs mistrust
Definition
concept developed from orderly predictable environment vs disorder and irregular
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