Anatomy Flashcards
Where are Bipolar neurons seen?
Retina, Nose Mucosa, Spiral Ganglion of Ear
Psuedounipolar Neurons are found in?
Dorsal Root of Ganglion
Mesencephalic Nucleus of V Nerve
Ganglion of V Nerve
According to Function,
Motor neurons are _________ nerves?
Efferent Nerves
According to Function,
Afferent Nerves are _________ nerves.
Sensory
Oligodentrocytes are ______ shaped?
Oval or Pear Shaped
Neuroglial cells (supporting cells) are?
4 types
Macroglial Cells
Microglial Cells
Schwann Cells
Ependymal Cells
Function of Microglial Cells?
Phagocytosis
Myelin shealth ‘within’ the CNS is formed by?
Oligodentrocytes
Myelin shealth outside the CNS (PNS)is formed by?
Schwann Cells
Neuroglial cell that helps in the regeneration of axons once cut?
Schwann Cells
Cells that are found in the ventricles of the brain?
Ependymal Cells
Astrocytes are _______ shaped?
Star Shaped
Astrocytes are mostly found(supporting) _______ part of brain?
Blood Brain Barrier
Collection of Cell Bodies within the CNS?
Gray Matter
Collection of Axons within thr CNS?
White Matter
Dense collection of cell bodies within the CNS?
Nuclei
Dense collection of cell bodies outside the CNS?
Ganglion
Dense collection of Axons, within the CNS?
Tracts
Dense collection of Axons, outside the CNS?
Nerves
Forebrain is also known as _________?
Prosencephalon
Midbrain is also known as _________?
Mesencephalon
Hindbrain is also known as _________?
Rhombencephalon
Cerebrum is also known as _________?
Telencephalon
Medulla Oblongata is also known as _________?
Myelencephalon
Diencephalon comprises of?
Thalamus + Hypothalamus
Cerebellum + Pons is together known as?
Metencephalon
Forebrain comprises of?
Cerebrum
Thalamus
Hypothalamus
Basal Ganglia
Hind Brain is composed of?
Cerebellum
Pons
Medulla Oblongata
Part knows as the Bulb of the Brain?
Medulla Oblongata
Part known as the Vital center of Body is?
Medulla Oblongata
Transmission in Somatic Nerves are by?
Electrical Transmission
Transmission in Autonomic Nerves is by?
Neurotransmitters
Ach and NorAdr
Highest center of brain that controls all motor sensory activities of opposite side of body is?
Cerebrum
Controls gross and fine motor activities of same side of body?
Cerebellum
Which part helps maintain equilibrium of body and muscle tone?
Cerebellum
2 Cerebral hemispheres joined by band of white fibres?
Corpus Callosum
2 Cerebellar hemispheres is joined by?
Vermis
Cerebral hemispheres are made of 4 lobes?
Frontal
Parietal
Temporal
Occipital
Cerebellum can be divided into 3 parts based on there anatomy.
The parts are?
Anterior Lobe
Middle/Posterior Lobe
FlocculoNodular Lobe
Cerebellum can be divided into 3 parts based on there physiology.
The parts are?
Archicerebellum
Paleocerebellum
Neocerebellum
Main cell found in the Outer Grey Matter of Cerebrum?
Pyramidal Cells