Terms in this set (313)
The basic unit for measuring Ampere
current flow is?
a.Atomic weight
b. Volt
c. Ampere
d. Coulomb
Which is not a unit for Volts
measuring alternating
frequencies?
a. Cycles per second
b. Volts
c. Hertz
d. Kilocycles
Which describes the action of a Stores electrical energy
capacitor?
a. Opposes changes in current flow
b. Converts alternating current
to direct current
c. Creates a direct current resistance
d. Stores electrical energy
The basic unit of resistance is? Ohm
a. Ohm
b. Coulomb
c. Ampere
d. Volt
,What input voltage is necessary to give a
calibration deflection between 5
and 10mm if the sensitivity is
30uV/mm?
a. 10uV
b. 50uV
c. 100uV
d. 200uV
Which electrodes do not record
directly from the brain?
a. Depth
b. Subdermal
c. Subdural
d. Epidural
The distance from Cz to Pz is 34cm
6.8cm. What is the distance
from nasion to inion?
a. 34mm
b. 68mm
c. 34cm
d. 68cm
Due to a scalp lesion, C4 has been Relocate C3 4mm anteriorly
relocated 4mm anteriorly. The
technologist should?
a. Relocate C3 4mm anteriorly
b. Make no other placement changes
c. Relocate P3 4mm anteriorly
d. Relocate all electrodes in
the right parasagittal plane
4mm anteriorly
A highly malignant tumor primarily Medulla Blastoma
seen in children may be?
a. Pituitary adenoma
b. Medulla blastoma
c. Acoustic neuroma
d. Astrocytoma
Inflammation of the coverings Meningitis
of the brain or spinal cord is
called?
a. Encephalitis
, b. Meningitis
c. Cerebritis
d. Myelitis
Scalp EEG is a result of summation Pyramidal cells
of
charges in which of the
following cortical cells?
a. Pyramidal cells
b. Horizontal cells
c. Stellate cells
d. Betz cells
Thrombosis of the anterior Contralateral lower extremity weakness
cerebral artery is most likely to
cause?
a. Nystagmus
b. Contralateral lower extremity
weakness
c. Contralateral facial weakness
d. Aphasia