Definition of terms Flashcards
Medical definition of terms (32 cards)
Are symptoms of a brain problem. They happen because of a sudden, abnormal electrical activity in the brain.
Seizures
a colored emanation said to enclose a human body or any animal or object.
aura
Abnormal dermal sensation (e.g. tingling, pricking, chilling, burning, or numb sensation of the skin) with no apparent physical cause.
Paresthesia
Often characterized by slurred or slow speech that can be difficult to understand
Dysarthria
The perception of nose or ringing in the ears.An underlying condition such as age-related, hearing loss, ear injury or a circulatory system disorder.
Tinnitus
language disorder marked by deficiency in the generation of speech, and sometimes also in its comprehension, due to brain disease or damage.
Dysphasia
A brief spontaneous contractions affecting a small number of muscle fibers often causing a flicker of movement under the skin.
Fasciculations
an unintentional rhythmic muscle movement involving to- and- fro movements of one or more parts of the body.
Tremors
refers to a quick, involuntary muscle jerk. Hiccups are form of this, as the sudden jerk movements.
Myoclonus
A neurologic disorder characterized by a jerk involuntary movement affecting esp the shoulders, hips and face.
Chorea
a condition in which abnormal muscle contractions cause invluntary writhing movements. it affects some people with cerebral palsy, impairing speech and use of the hands,
Athetosis
The failure of the development of or the lost of the sense of smell
neurogenic anosmia
Drooping or falling f the upper eyelid, the drooping may be worse after being awake longer when the individuals muscles are tired.
Ptosis
Optic disc swelling that is caused by increased intracranial pressure due to any cause.
Papilledema
Vision conduction in which the eyes make repetitive, uncontrolled m,ovements
nystagmus
When one eye looks directly at the object you are viewing,while the other eye is misaligned inward or outward
Strabismus
Normal posture in which a person is stiff with bent arms, clenched fists, and legs are held out straight. The arms are bent in towards the body and the wrists and fingers are bent and held on the chest.
Decorticated posture
is an abnormal body posture that involves the arms and legs being held straight out, the toes being pointed downward, and the head and neck being arched backward.
Decerebrate posture
a person’s manner of walking
gait
The emotional tone a person expresses
affect
a lack of feeling emotion interest or other concern about something
Apathy
the expression for experience of pleasure or excitement and intense feeling of well-being and happiness
euphoria
loss of the sense of smell either total or partial it may be caused by head injury infection or blockage of nose
anosmia
common side effect of various medical conditions which manifests as a reduced sense of touch or sensation, or a partial loss of sensitivity to sensory stimuli. generally referred as numbness
hypoesthesia