Chap. 8
What Joint Are The Strongest?
Fibrous joints
This squishy bag reduces friction in the shoulders?
Bursae
What are the 3 types of function for the nervous system?
Sensory Input
Integration
Motor Output
What are the 2 functional divisions of the Peripheral Nervous System?
Sensory Division (Afferent)
Motor Division (Efferent)
Whats the most abundant Neuroglia that clings to neurons?
Astrocytes
The saddle can move how many planes?
2 planes Adduction/Abduction & Flexion/Extension
What synovial joint extends the elbow?
Hinge
What are the neuron cell bodies?
Nuclei
Ganglia
What are Neurons functionally connected by?
Synapses
What Summation is one or more presynaptic neurons transmit impulse in rapid fire order?
temporal summation
What joint allows the hand to pronate?
Pivot
What ligament holds the shoulder in its socket?
Coracohumeral Ligament
What Neuron Process is formed by processes of oligodendrocytes, not the whole cell?
Myelin Sheathes In The CNS
What are the 4 types of Neuroglia Of CNS?
Astrocyctes
Microglial cells
Ependymal cells
Oligodendrocytes
What is the language of a Nervous System?
Neurotransmitters
What joint attachs the teeth to the jaw?
Gomphoses
What are rigid stitches that holds joints together n the skul?
Sutures
What Type of gated channel is Open in response to changes in the membrane potential?
Voltage-gated ion channels
What are the 2 types of Synapes?
Chemical Synapes (Most Common)
Electrical Synapes (Less Common)
What Neuron Process is formed by Schwann Cells?
Myelination in the PNS
What type joints allow you to wriggle your finger back and forth?
Condylar
What cartilaginous joint is moveable?
Symphoses
What are the 2 major Neuroglia seen in PNS?
Satellite cells
Schwann cells (neurolemmocytes)
http://www.anatomyqa.com/wp-content/uploads/2017/09/Picture7-1.png
What are the structional classification of neurons?
Multipolar (3 or more processes) (Most Common/Major Neuron)
Bipolar (2 processes) (RARE)
Unipolar ( 1 T-Like process)
What are the 2 types of Postsynaptic potiential?
EPSP (excitatory postsynaptic potential)
IPSP (inhibitory postsynaptic potential)