Motor systems - CNS yr 1 Crossword

Upper Motor Neurones ititiate, modify and ____ LMN activity
UMNs can synapse with LMNs or what? Synpapsing with these allows for more generalised movement
UMNs are required for ____ movement of skeletal muscle
LMNs have their cell bodies in the CNS but their axons in the ____ nervous system
Most UMNs are _____ to their LMNs
UMNs supplying extensory muscles travel in which funiculi?
One LMN, associated skeletal muscle fibres and NMJs form what unit
LMNs are responsible for Reflexes, ____ and Tone
LMNs prevent atrophy by constant _____ depolarisations
This is a function of LMNs and means the muscle is resistant to stretch
A muscle can always contract if the ___ is functioning
Which relfexes do not need UMNs
A patellar relfex is ___synaptic
In a patellar reflex which receptors are stimulated by hitting th patellar
Which nerve transports the APs to the lumbar intumesence in a patellar reflex
Which main muscle contracts in a patellar reflex
The withdrawal reflex is ___synaptic
What receptors in the paw detect the stimuli
In the withdrawal reflex the afferent nerve excites what in the dorsal horn
In the withdrawal reflex the LMN is stimulated to the ____ muscles
In the withdrawal reflex what happens to the nerves that allows the opposite limb to bear the additional weight
Which motor neurone damage causes reduced coordination, exaggerated reflexes but normal tone and strength
Which part of the cortex is involved in voluntary motor planning based on inputs, sensory system and memories of previous events
what cortex exchanges info with the association cortex, basal nuclei, thalamus, cerebellum, brain stem and spinal tracts to influence movement