Terms Flashcards
Rostral/anterior
The face
Dorsal
Back of body
Top of head
Ventral
The belly
Neuraxis
Line from rostral/anterior to caudal/posterior
Caudal/posterior
The tail/ feet
Lateral
Outward
Medial
Inward
Ipsilateral
-
Contralateral
-
Cross section
-
Frontal section
-
Horizontal section
-
Sagittal section
-
Midsagittal plane
-
Central nervous system (CNS)
Brain & spinal chord
Peripheral nervous system (PNS)
Nerves and peripheral ganglia
Meninges
3 layers of tissue that encase the CNS
- keeps fluid in the system
- maintains space to prevent concussion
Ventricles
Hollow space w/in brain
Filled w/ cerebrospinal fluid
Cerebrospinal fluid (CSF)
Clean fluid fills the ventricles and subarachnoid space
- chemical stability
- clearing waste
Telencephalon
Cerebral cortex
Limbic system
Basal ganglia
Cerebral cortex
Part of Telencephalon
Cortical lobes
Corpus callosum
Neocortex
Primary sensory cortices
Limbic system
Part of Telencephalon
Amygdala
-emotion
Hippocampus
-memory
Limbic cortex
- olfaction
- reward
- “lower animal cortex”
Fornix
-bundle of fibers carrying info from hippo to hypo
Mammillary body
-episodic memory
Possible adds odor to memories
Basal ganglia
Part of Telencephalon
3 parts
- caudate nucleus
- globus pallidus
- putamen
Imp. for motor control
Diencephalon
Thalamus
Hypothalamus
Thalamus
Part of Diencephalon
Motor control Relays sensory (except olfaction) info to cortex Regulates sleep & wake cycles Appears to be involved in consciousness Motor movement
Hypothalamus
Part of Diencephalon
Thermoregulation Circadian rhythms Thirst/hunger Reproduction Parental/partner attachment
Cortical lobes
-
Corpus callosum
-
Neocortex
-
Primary sensory system
-
Amygdala
Emotion
Hippocampus
Memory
Limbic cortex
Olfaction
Reward
“lower animal cortex”
Fornix
bundle of fibers carrying info from hippo to hypo
Mammillary body
Episodic memory
Possible adds odor to memories
Caudate nucleus
-
Globus pallidus
-
Putamen
-