Which Subgroup of the Erector Spinae Group Is the Most

question 137

Multiple Choice

Which subgroup of the erector spinae group is the most medial?

• A)iliocostalis
• B)longissimus
• C)spinalis
• D)semispinalis

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Definitions:

Neurotransmitters

Chemical messengers that transmit signals across a chemical synapse, from one neuron (nerve cell) to another target neuron, muscle cell, or gland cell.

Enzymes

Biological molecules that significantly speed up the rate of virtually all of the chemical reactions that take place within cells.

Hormones

Chemical messengers produced by the endocrine glands in the body, which travel through the bloodstream to target organs to regulate physiology and behavior.

Myelin sheath

A fatty layer that encases the axons of some neurons, which helps increase the speed at which information can travel along the nerve cells.