Vocabularly Flashcards
Asthenia
Generalized weakness,typically secondary to cerebellar pathology
Akinesia
inability to initiate mvmt
Ataxia
the inability to perform coordinated mvmts
Athetosis
Condition that presents with involuntary mvmts combined w instability of posture. Peripheral mvmts occur wo central stability
Uncontrolled rhythmic writhing mvmt esp of fingers, hands, head, and tongue caused my cerebral lesion
Clonus
Characteristic of an upper mnl involuntary alternating spasmodic contraction of a muscle precipitated by a quick stretch reflex.
Dysmetria
the inability to control the range of a movement and the force of muscular activity
Dystonia
Closely related to athetosis, however, there is larger axial muscle involvement rather than appendicular muscles
Fasciculation
A muscular twitch that is caused by random discharge of a lower motor neuron and its muscle fibers; suggests lower motor neuron disease, however, can be benign
Kinesthesia
the ability to perceive the direction and extent of mvmt of a joint or body part
lead pipe rigidity
a form of rigidity where there is uniform and constant resistance to range of motion; often associated with lesions of the basal ganglia.
Motor disorder of speech that is caused by an upper motor neuron lesion that affects the muscles that are used to articulate words and sounds. Speech is often noted as “slurred” and there may also be an effect on respiratory or phonatory system due to the weakness.
Dysarthria
ptosis
drooping eyelid
ataxia
lack of muscle control during voluntary mvmts
_____ stores the majority of dopamine and is responsible for modulation and control of voluntary mvmt
basal ganglia
irritation and swelling of the brain - most often due to infections
encephaltis