Words of Nervous and muscular system Flashcards
Pseudounipolar neuron
in dorsal root ganglia , sensory ganglia of cranial nerves.
Unipolar neuron
one single axon divides in two, receptor process and central process. rods and cones
Bipolar
2 processes emanate from body.retina
multipolar neuron
several dendrites, one axon. purkinje cells, betz cells.
lamina fibroreticularis and lamina basalis = ?
Basement menbrane in skeletal muscle
3 layers of the heart? which is the muscular layer?
epicardium, myocardium (muscular), endocardium
Endomysium?
network of fine reticular and collagenous fibres surrounding each muscle fibre ( skeletal and cardiac muscle)
Sarcoplasma
Sarcolemma
sarcoplasmatic reticulum ?
cytoplasm
membrane
smooth ER
in the muscle tissue
Myoblast
cell that differentiate into muscle fibre
where can you find a Triad and what is it?
in skeletal muscle. T-tubule + SR
where can you find a Diad and what is it?
cardiac muscle. T-tubule + SR
Lipofucsin granules
residue of lysosomal activity. sign of aging in a nerve cell
What are the two types of astrocytes? Where can we find them?
white matter: Fibrous astrocyte
Grey matter: Protoplasmic astrocytes
2 types of oligodendrocytes…. where and what function?
in white matter functions as Perineuronal satelite cells
in grey matter form myelin sheaths around axons
Tanocytes?
modified ependymal cellsfound in hypothalamic wall, transport of hormones from hypothalamus.