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VikaD [51]
3 years ago
10

A muscle contraction usually begins when

Biology
1 answer:
shepuryov [24]3 years ago
7 0

Answer:

For a contraction to occur there must first be a stimulation of the muscle in the form of an impulse (action potential) from a motor neuron (nerve that connects to muscle). Note that one motor neuron does not stimulate the entire muscle but only a number of muscle fibres within a muscle.

Explanation:

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The parietal bone has articulations with all of the following bones EXCEPT the __________. a. temporal bone b. frontal bone c. z
sp2606 [1]

Answer:

The parietal bone has not articulated with zygomatic bone.

Explanation:

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2 years ago
In which month would Chicago experience the Autumnal (fall) Equinox?
VashaNatasha [74]

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Explanation: Hope this helps u good luck

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It is a result of. Erosion
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Read 2 more answers
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