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Med108-OL Lesson 4 Laura Roth
Cardiovascular and nervous system
130
Medical
Not Applicable
09/06/2026

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Term
a-
Definition
without
Term
an-
Definition
without, not
Term
dys-
Definition
difficult, painful,abnormal
Term
hemi-
Definition
half
Term
hyper-
Definition
excessive, above normal,
Term
in-
Definition
not, inward
Term
inter-
Definition
between
Term
intra-
Definition
within, inside
Term
pan-
Definition
all, entire
Term
para-
Definition
beside, abnormal
Term
poly-
Definition
many
Term
post-
Definition
after
Term
pre-
Definition
before
Term
sub-
Definition
under, below
Term
brady-
Definition
slow
Term
endo-
Definition
inside,within
Term
epi-
Definition
upon,over, on top
Term
hyper-
Definition
excessive, above normal
Term
hypo-
Definition
under or below
Term
peri-
Definition
around
Term
tachy-
Definition
fast
Term
-crasia
Definition
a mixture or blending(often in blood)
Term
-emia
Definition
blood condition
Term
-ectomy
Definition
surgical removal
Term
-graphy
Definition
process of recording
Term
-itis
Definition
inflammation
Term
-lysis
Definition
destruction, breakdown
Term
-megaly
Definition
enlargement
Term
-osis
Definition
abnormal condition
Term
-penia
Definition
deficiency
Term
-plasty
Definition
surgical repair
Term
-rrhage
Definition
bursting forth, excessive flow
Term
-stasis
Definition
stopping, controlling
Term
-cytosis
Definition
condition of cells
Term
-algia
Definition
pain
Term
-cele
Definition
hernia,swelling
Term
-cyte
Definition
cell
Term
-ectomy
Definition
surgical removal
Term
-genic
Definition
producing, originating or causing
Term
-gram
Definition
record, image
Term
-graph
Definition
instrument used to record
Term
-graphy
Definition
process of recording
Term
-iatrist
Definition
specialist in treatment
Term
-iatry
Definition
field of medicine, treatment
Term
-itis
Definition
inflammation
Term
-lepsy
Definition
seizure
Term
-logist
Definition
specialist in a field of study
Term
-malacia
Definition
abnormal softening
Term
-mania
Definition
madness or excessive preoccupation
Term
-oid
Definition
resembling or like
Term
-oma
Definition
tumor, swelling
Term
-pathy
Definition
disease
Term
-phobia
Definition
fear
Term
-rrhaphy
Definition
suturing or stitching
Term
-tomy
Definition
cutting or surgical incision
Term
-tropic
Definition
having an affinity for, influencing
Term
angi/o
Definition
vessel(blood or lymph)
Term
aort/o
Definition
aorta
Term
arteri/o
Definition
artery
Term
arther/o
Definition
fatty plaque
Term
capillar/o
Definition
capillaries(the smallest blood vessel)
Term
cardi/o
Definition
heart
Term
chrom/o
Definition
color
Term
chromat/o
Definition
color
Term
erythr/o
Definition
red
Term
hem/o
Definition
blood
Term
hemat/o
Definition
blood
Term
isch/o
Definition
restriction,deficiency
Term
leuk/o
Definition
white
Term
my/o
Definition
muscle
Term
phleb/o
Definition
vein
Term
scler/o
Definition
hardening
Term
sten/o
Definition
narrowing
Term
thromb/o
Definition
clot
Term
valvul/o
Definition
valve
Term
vas/o
Definition
vessel
Term
ven/o
Definition
vein
Term
alges/o
Definition
sensitivity to pain
Term
cephal/o
Definition
head
Term
cerebr/o
Definition
brain, cerebrum
Term
cerebell/o
Definition
cerebellum(part of the brain)
Term
concuss/o
Definition
to shake violently
Term
crani/o
Definition
skull
Term
dur/o
Definition

dura mater (outermost layer of the meninges)

Term
encephal/o
Definition
brain
Term
esthesi/o
Definition
sensation, feeling
Term
gangli/o
Definition
ganglion(cluster of nerve cell bodies)
Term
ganglion/o
Definition
ganglion (cluster of cell bodies)
Term
hydr/o
Definition
water, fluid
Term
lob/o
Definition
lobe
Term
ment/o
Definition
mind, chin
Term
mening/o,meningi/o
Definition
meninges(membranes covering the brain and spinal cord)
Term
mon/o
Definition
one, single
Term
myel/o
Definition
spinal cord, bone marrow
Term
neur/o, neuri/o
Definition
nerve
Term
phas/o
Definition
speech
Term
poli/o
Definition
gray matter(of the brain or spinal cord)

Term
pont/o
Definition
pons(a part of the brain stem)

Term
psych/o
Definition
mind
Term
radic/o, radicul/o, rhiz/o
Definition
nerve root
Term
vag/o
Definition
vagus nerve(a cranial nerve)
Term
A-fib (Arterial Fibrillation)
Definition
an irregular, often rapid heart rate that can lead to poor blood flow. The atria, upper Chambers of the heart, beat chaotically which can increase the risk of stroke and heart related complications
Term
AED (Automated External Defribilator)
Definition
portable device that can detect life threatening cardiac arrhythmias and deliver an electric shock to restore normal heart rhythm
Term
CABG (Coronary Artery bypass Graft)
Definition
surgical procedure that improves blood flow to the heart by using a healthy blood vessel from another part of the body to bypass a blocked Coronary artery
Term
CAD: Coronary Artery Disease
Definition
the narrowing or blockage of the coronary arteries due to the buildup of plaque( most common cause of heart attacks)
Term
Card Cath, CC: Cardiac Catherization
Definition
procedure used to diagnose and treat cardiovascular conditions by inserting a thin tube into the heart through blood vessels
Term
CVI: Chronic Venous Insufficiency
Definition
occurs when veins in the legs don't allow blood to flow back properly to the heart, causing blood to pool in the veins
Term
EKG, ECG:Electrocardiogram
Definition
test that measures the electrical activity of the myocardium to detect abnormalities in the heart
Term
HTN(Hypertension)
Definition
High blood pressure
Term
ICD(implantable cardioverter Defibrillator)
Definition
device implanted in the chest or abdomen to monitor heart rhythm and deliver shocks if arrhythmias are detected
Term
MI: Myocardial Infarction
Definition
a heart attacks occurs when blood flow to a part of the heart is blocked causing damage to the heart muscle
Term
PAD: Peripheral Artery Disease
Definition
condition where narrowed arteries reduces blood flow to the limbs
Term
PVD: Peripheral Vascular Disease
Definition
circulation disorder that affects blood vessels outside the heart and brain after causing reduced blood flow the arms and legs
Term
Tpa: Tissue Plasminogen Activator
Definition
clot-dissolving medication used in the treatment of stroke or heart attacks by breaking down blood clots that obstruct blood flow to the vital organs
Term
TST:Treadmill stress test
Definition
diagnostic test that involves walking on a treadmill while monitoring heart activity to assess how the heart functions during physical stress
Term
V-fib: Ventricular Fibrillation
Definition
life threatening arrhythmia n which the lower Chambers of the heart quiver instead of pumping blood effectively
Term
AD: Alzheimer's Disease
Definition
progressive neurological disorder that leads to memory loss cognitive decline and behavior changes
Term
ALS: Amyotrophic Lateral Sclerosis
Definition
Lou Gehrig's Disease, neurodegeneratedisorder that affects nerve cells in the brain and spinal cord leading to muscle weakness paralysis and respiratory failure
Term
ADHD: attention deficit hyperactivity Disorder
Definition
disorder characterized by inattention, hyperactivity and impulsiveness
Term
CP: cerebral palsy
Definition
group of disorders that affect movement , muscle tone posture, caused by damage to the developing brain;before or at birth
Term
CSF: cerebrospinal fluid
Definition
clear fluid that surrounds and protects the brain and spinal cord, medium for waste and nutrient exchange
Term
EEG: electroencephalogram
Definition
diagnostic test that records electrical activity in the brain using electrodes placed on the scalp to detect seizures, disorders and sleep disturbances
Term
ICP:Intracranial Pressure
Definition
pressure inside the skull and brain
Term
LOC
: Level of consciousness
Definition
persons state of awareness, used to assess patients neurological fuction after injury or illness
Term
LP:lumbar puncture
Definition
spinal tap, needle is inserted into the lower back to collect cerebrospinal fluid for testing
Term
MS: Multiple sclerosis
Definition
chronic autoimmune disease that affects the central nervous system leading to damage to the myelin sheaths that protects nerve fibers
Term
OCD: obsessive compulsive disorder
Definition
mental health disorder-recurring, unwanted thoughts and behaviors that a person feels driven to perform to reduce anxiety
Term
PTSD: post traumatic stress disorder
Definition
mental condition triggered by experiencing or witnessing a traumatic event-flashbacks, severe anxiety, uncontrollable thoughts about the event
Term
Sz: seizure
Definition
sudden uncontrolled electrical disturbance in the brain that can cause changes in behavior movements, or consciousness
Term
TIA:transient ischemic attack
Definition
mini stroke, temporary blockage of blood flow to the brain
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