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EMT Study Prep
Emt study prep
78
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Professional
10/20/2014

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Term
abduction
Definition
movement of limb away from midline
Term
acetabulum
Definition
depression on the lateral pelvis where 3 component bones join and where the femoral head fits
Term
adduction
Definition
movement of a limb towards the midline
Term
agonal respirations
Definition
slow, gasping respirations
Term
alveoli
Definition
air sacs of the lungs in which the exchange of 02 and c02 takes place
Term
anatomic position
Definition
the position of reference in which the patient stands facing you, palms forward
Term
angle of louis
Definition
ridge on the sternum at the second rib- bony landmark
Term
anterior
Definition
front face of the body
Term
anterior superior illiac crest
Definition
bony prominences of the pelivs (illium) at the front of each side of the lower abdomen just below plane of umbilicus
Term
aorta
Definition
principle artery leaving left side of heart and carrying freshly oxygenated blood to the body
Term
apex
Definition
pointed extremity of a conical structure
Term
appendix
Definition
small tubular structure attached to the lower border of the cecum in the lower right abdominal
Term
arteriole
Definition
smallest branch of artery leading to capillaries
Term
autonomic nervous system
Definition
part of the nervous system that regulates functions such as digestion and sweating, involuntary
Term
blood pressure
Definition
the pressure the blood exerts against the walls of the arteries as it passes through them
Term
brachial artery
Definition
major vessel in the upperextremity that provides blood to the arm
Term
brain
Definition
controlling organ of the body and center of consciousness. Functions include perception, control of reactions to environment, emotional responses and judgement
Term
brain stem
Definition
area of the brain between the spinal cord and the cerebrum, surrounded by cerebellum. controls functions necessary for life such as respiration
Term
carpometacarpal joint
Definition
joint between the wrist and the metacarpal bones- thumb joint
Term
cecum
Definition
first part of large intestines, into which ileum opens
Term
Central nervous system
Definition
brain and spinal cord
Term
cerebellum
Definition
One of three major subdivisions of brain, "little brain" coordinates brain activity, particularly fine motor skills
Term
cerebrum
Definition
largest part of brain, "grey matter". controls movement, hearing, balance, speech, visual perception, emotions, and personality
Term
circulatory system
Definition
complex arrangement of arteries, arterioles, veins, capillaries, veniules that moves blood, o2, nutrients, c02, and cellular waste through the body
Term
clavicle
Definition
collarbone
Term
coccyx
Definition
last 3-4 vertabrae of the spine, tailbone
Term
connecting nerves
Definition
nerves that connect sensory and motor nerves
Term
costal arch
Definition
bridge of cartilage that connects ends of 6th-10th ribs
Term
cranium
Definition
area of head above ears and eyes
Term
cricoid cartilage
Definition
firm ridge of cartilage that forms the lower part of the larynx
Term
cricothyroid membrane
Definition
a thin sheet of fascia that connects the thyroid and cricoid cartilages
Term
dermis
Definition
inner layer of skin containing hair follicles, sweat glands, nerve endings, and blood vessels
Term
diastole
Definition
relaxation of the heart
Term
digestion
Definition
processing of food that nourishes the individual cells of the body
Term
dorsal
Definition
posterior surface of body, including the back of the hand
Term
doralis pedis artery
Definition
artery on the anterior surface of the foot between the first and second metatarsals
Term
endocrine system
Definition
complex message and control system that intergrates many body functions including the release of hormones
Term
enzymes
Definition
protein catalysts designed to speed up the rate of specific biochemical reactions
Term
epidermis
Definition
the outer layer of the skin, made up of cells that are sealed together to form a watertight protective covering
Term
epiglottis
Definition
leaf shaped valve allowing air and not food into the trachea
Term
esophagus
Definition
collapsible tube that extends from the pharynx to the stomach,
Term
fascia
Definition
sheet or band of tough fibrous connective tissue; lies deep under the skin and forms an outer layer for muscles
Term
floating ribs
Definition
11th and 12th ribs, do not aatach to sternum via costal arch
Term
foramen magnum
Definition
large opening at the base of skull through which brain connects to spinal cord
Term
fowlers position
Definition
The position in which the patient is sitting up with knees bent
Term
gallbladder
Definition
sac on the undersurface of the liver that collects bile from the liver and discharges it into the duodenum through common bile duct
Term
greater trochanter
Definition
bony prominence on the proximal lateral side of the thigh, just below the hip joint
Term
pulse (heart rate)
Definition
wave of pressure created by the hearts contraction and forcing blood out of left ventricle and into major arteries.
Term
hypoxic drive
Definition
back up system to control respirations, senses drop in 02 levels in blood
Term
inferior
Definition
part or parts of body nearer to the feet
Term
inguinal ligament
Definition
the tough fibrous ligament that stretches between lateral edge of the pubic symphysis and the anterior superior illiac spine
Term
involuntary muscle
Definition
muscle over which a person has no control
Term
joint capsule
Definition
fibrous sac that encloses a joint
Term
kidneys
Definition
two retroperitoneal organs that excrete the end products of metabolism as urine and regulate the body's salt and water content
Term
large intestines
Definition
the portion of the digestive tube that encircles the abdomen around the small bowel, consisting of the cecum, the colon, and the rectum. helps regulate water and eliminate solid waste
Term
ligament
Definition
band of the fibrous tissue that connects bones to bones
Term
liver
Definition
a large solid organ that lies in the upper right quadrant immediately below the diaphragm. It produces bile, stores sugar for immediate use by the body and produces many substances that help regulate immune response
Term
mandible
Definition
bone of the lower jaw
Term
mastoid process
Definition
boney mass at the base of skull behind the ear
Term
maxillae
Definition
upper jawbone that assists in the formation of the orbit, the nasal cavity, and the palate, and lodge the upper teeth
Term
medial
Definition
parts of the body that lie closer to the midline.
Term
metabolism
Definition
the sum of all the physical and chemical processes of living organisms; process by which energy is made available
Term
midaxillary line
Definition
an imaginary vertical line drawn though the middle of the armpit
Term
midclavicular line
Definition
an imaginary line drawn vertically through the nipple line
Term
motor nerves
Definition
nerves that carry information from the central nervous system to the muscles of the body
Term
mucous membranes
Definition
the lining of body cavities and passages that communicate directly or indirectly with the environment outside the body
Term
mucus
Definition
opaque, sticky secretion of the mucous membranes that lubricates the body opennings
Term
myocardium
Definition
heart muscle
Term
nasopharynx
Definition
part of the pharynx that lies above the roof of the mouth
Term
nervous system
Definition
system that controls virtually all activities of the body, both voluntary and involuntary
Term
palmar
Definition
front region of the hand
Term
pancreas
Definition
flat, solid organ lives below the liver and the stomach, major source of digestive enzymes and produces the hormone insulin
Term
parietal region
Definition
area of the cranium between temporal and occiput
Term
perfusion
Definition
circulation of 02 blood throughout the tissue and organs of the body
Term
peripheral nervous system
Definition
the part of the nervous system that consists of 31 pairs of sinal nerves and 12 pairs of cranial nerves. include- sensory, motor, and connecting nerves
Term
peristalsis
Definition
wave like contraction of smooth muscle by which the ureters or other tubular organs propel their content
Term
plantar
Definition
bottom of the foot
Term
plasma
Definition
sticky, yellow fluid that carries the blood cells and nutrients and transports cellular waste to organs of excretion
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