Download presentation
1
NEUROSCIENCE AS AN INTEGRATED DISCIPLINE
2
BASIC NEUROSCIENCES NEUROCHEMISTRY MOLECULAR NEUROBIOLOGY
NEUROCYTOLOGY CELLULAR NEUROPHYSIOLOGY NEUROHISTOLOGY NEUROPHARMACOLOGY (NEUROTOXICOLOGY, NEUROTERATOLOGY) NEUROANATOMY (CONNECTIONAL, CHEMICAL, COMPARATIVE) DEVELOPMENTAL NEUROBIOLOGY ELECTROPHYSIOLOGY NEUROENDOCRINOLOGY BEHAVIORAL NEUROSCIENCE (PHYSIOLOGICAL PSYCHOLOGY) NEROETHOLOGY PSYCHOPHARMACOLOGY (BEHAVIORAL PHARMACOLOGY) “COGNITIVE NEUROSCIENCE” (IMAGING) EVOLUTIONARY NEUROBIOLOGY
3
CLINICAL NEUROSCIENCES
NEUROLOGY NEURORADIOLOGY NEUROSURGERY NEUROPSYCHOLOGY PSYCHIATRY NEUROREHABILATION NEUROPATHOLOGY NEURAL ENGINERING
4
WHY ARE THERE SO MANY NEUROSCIENCES
DIFFERENT THINGS STUDIES NORMAL STRUCTURE NORMAL FUNCTION ABNORMAL STRUCTURE & FUNCTION EVOLUTION (OF STRUCTURE OR FUNCTION) DIFFERENT LEVELS EXAMINED
6
RULES OF LIFE
7
EMERGENCE
8
LEVELS OF ORGANIZATION OF THE NERVOUS SYSTEM
MOLECULES CELLS LOCAL CIRCUITS (NUCLEI) “BRAIN”
11
The neuron - all neurons - are very polarized
The neuron - all neurons - are very polarized. They receive inputs in the dendrites and transmit information to the axon terminals 11
12
NEURONAL CLASSIFICATIONS
NUMBER OF DENDRITES SHAPE OF CELL BODY & DENDRITES PRESENCE OR ABSENCE OF SPINES AXONAL MORPHOLOGY CHEMICAL IDENTITY
18
NEUROPIL From Peters, Palay & Webster (1976).
24
The cell biology of different neuronal compartments also vary substantially.
For example, the soma and dendrites contain the Golgi apparatus, but not the axons. This simple fact has implications for signaling, and neurodegenerative disorders
25
The complex neuronal structure is underpinned by three different filamentous proteins.
26
The vertebrate adaptation of myelination has very profound implications for signaling and scaling in the nervous system 26
27
Even when represented simply, neuronal structure may be very complex
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.