Appendix A Flashcards
Phylum in which man is classified
Chordata
Subphylum in which man is classified
Vertebrata
Class in which man is classified
Mammalia
Order in which man is classified
Primate
Proper way to write the genus and species of man
Homo sapiens
The anterior and intermediate portions of the pituitary gland
Adenohypophysis
The posterior pituitary or “pars nervosa”
Neurohypophysis
Pituitary gland (entire structure)
Hypophysis Cerebri
Pineal gland (body)
Epiphysis Cerebri
The name given the developing human prior to the end of the second month of gestation
Embryo
Name applied to the developing human after the second month through parturition (birth)
Fetus
The newborn infant (at this point, we prefer calling them, Fred, Sally, etc.)
Neonate
Notched or toothlike
Dentate
Arranged like an arch
Arcuate
A groove or streak-like formation
Striae (straital)
Means straight
Rectus
Net-like
Reticular
A relatively deep groove (infolding)
Fissure
A relatively shallow groove (infolding)
Sulcus
Tortuous convulsion. Usually found between sulci or/and fissures of the cerebrum
Gyrus
Small page-like gyri of the cerebellum
Folia
As used in neurology, a cluster or group of neuron cell bodies located within the CNS
Nuclei
A cluster or group of neuron cell bodies within the PNS (a few exceptions to exist within the CNS)
Ganglia
A nerve cell
Neuron
Used synonymously with the cell body (soma) of the neuron
Perikaryon
The process of a neuron which carries the impulses away from the cell body (perikaryon)
Axon
A small prominence or elevation
Hillock
A process (often several) of a neuron which carries a charge or impulse toward the cell body
Dendrite
If a neuron has a dominantly, long process (dendrite or axon) that process can be called a..
Fiber
These are the whitish, appearing PNS structures filled with neuron fibers, which innervate the body’s parts
Nerve
Literally means a branch. In neurology we can call the major branches off the spinal nerve trunks the white _____, gray _____, dorsal _____, ventral _____, etc.
Ramus
Name often applied to the outer plasma membrane (plasmalemma) of an axon
Axolemma
A covering around a neuron fiber created by a surrounding cell (it may or may not be myelinated)
Neurilemma
Passageway created by the continuous nature of vertebral foramina
Vertebral Canal (Neural Canal)
A tiny channel found within the spinal cord and inferior medulla oblongata
Central Canal
Passageway, eg - Cerebral Aqueduct (of Sylvius)
Aqueduct
Thin membrane. Collective term for the arachnoid matter and pia matter
Leptomeninx
Thick membrane. Used synonymously with the dura matter
Pachymeninx
To sense the body
Somesthetic
A specific sensory entity, such as gustatory (taste), olfaction (smell), pain, etc.
Modality
The modality of subconscious awareness of body position and muscle movement
Propioception
The modality of conscious awareness of body position and muscle movement
Kinesthesia
The releasing of adrenaline-like (norepinephrine included) molecules at a target site
Adrenergic
The releasing of choline-like (acetylcholine) molecules at a target site
Cholinergic
A crossing - usually relating to the crossing of optic fibers
Chiasma
A crossing - used more liberally to indicate crossing of fibers and tracts in the CNS
Decussation
The opposite side
Contralateral
On the same side
Ipsilateral
Going forward. In neurology often refers to going away from the neuron cell body
Anterograde
Going backward. In neurology often refers to going back towards the cell body
Retrograde
Traveling away from. Used often as a suffix
Fugal
Any type of injury, damage, or “hurt” that can be a…
Lesion
Lesion of the spinal cord (rarely used for entire CNS)
Myelopathy
Deadness. Death of cells or tissue
Necrosis
An new abnormal growth
Neoplasm
Transferring to other tissue
Metastatic
Generally used to mean something of unknown cause
Idiopathic
Means to suppress blood supply to an area. This results in abnormal function and may lead to necrosis
Ischemia
An accumulation of blood outside the blood vessels
Hematoma
An abnormal dilation of a blood vessel wall and its lumen (forms a blood containing sac)
Aneurysm
Blood vascular loss in the CNS leading to permanent or prolonged brain damage (cerebrovascular accident)
Stroke
X-ray of blood vessels injected with radiopaque dyes
Angiography
X-ray of vertebral canal and spinal cord structures following injection of radiopaque dyes into the CSF
Myelography
General term for irregularity in skeletal muscle coordination
Ataxia
Total or partial loss of normal motor function
Paralysis
Inability to communicate by speech, writing, or signs
Aphasia
A partial or unusual loss of communicative ability
Dysphasia
Prefix meaning beginning or original
Archi
Prefix meaning “old” - similar to but not used interchangeably with our “Archi” in the CNS
Paleo
Prefix meaning “new” - usually in contrast to Archi or Paleo
Neo
Horses’ Tail
Cauda Equina
Headache
Cephalgia (or cephalalgia)
Horn-like projection
Cornu
Leg or leg-like
Crus
The pattern of cell arrangements
Cytoarchitecture
Sickle-shaped
Falx
Window-like
Fenestra
Opening
Foramen
Literally means “glue-like”
Glial
A metric system unit of length. The word means “small” and is measured at 1×10^-6 meters
Micron
Means lid or covering
Operculum
To “cloak”. Used synonymously with “cortex”
Pallium
Bridge. Located between the M.O. and the midbrain (a subdivision of the brain stem)
Pons
BBB stands for
Blood brain barrier
CSF stands for
Cerebrospinal fluid
CVA stands for
Cerebrovascular Accident
TIA stands for
Transient Ischemic Attach (often precedes the the CVA) or RIND reversible ischemic neurological deficit
DRG stands for
Dorsal root ganglia
IVF stands for
Intervertebral foramen (opening through which the spinal nerve emerges from the vertebral canal)
EEG stands for
Electroencephalogram (graph). Record and instrument used to pick up brain waves
CAT stands for
Computerized Axial Tomography device (employs X-rays and is widely used)
MRI stands for
Magnetic resonance imaging (utilizes large magnets which rearrange hydrogen molecules)
PET stands for
Positron emission tomography device (device using radioactively labeled compounds for functional analysis)
M.O. stands for
Medulla Oblangata
M.S. stands for
Multiple Sclerosis
ALS stands for
Amyotrophic Lateral Sclerosis (Lou Gehrigh’s Disease)
GABA stands for
Gamma Aminobutyric Acid. An amino acid which is a common inhibitory CNS neurotransmitter
ACH stands for
Acetylcholine (First neurotransmitter identified - widespread in CNS and PNS)