Identify the Stepwise Sequence the CNS Performs to Produce Movement

question 67

Multiple Choice

Identify the stepwise sequence the CNS performs to produce movement.

• A)visual cortex, spinal cord, motor regions, cortical somatosensory regions
• B)spinal cord, motor regions, cortical somatosensory regions, visual cortex
• C)visual cortex, cortical somatosensory regions, motor regions, spinal cord
• D)visual cortex, auditory cortex, motor regions, spinal cord, somatosensory regions

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Definitions:

Codominance

A genetic scenario where two alleles are both expressed equally in the phenotype of the heterozygote, instead of one being dominant over the other.

Epistasis

A genetic interaction where the effect of one gene is modified by one or several other genes, which can mask or suppress the expression of the first gene.

Test Cross

A genetic experiment involving the breeding of an individual of unknown genotype with a homozygous recessive individual, to determine the unknown genotype.

Phenotype

The set of observable characteristics or traits of an organism, resulting from the interaction of its genotype with the environment.