Which somatic motor pathway originates in the pyramidal cells of the primary motor cortex?

A. Direct pathway
B. Indirect pathway


Answer: A

Anatomy & Physiology

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The regions of myelinated axon membrane that have the highest permeability to ions are the

A. pia mater. B. glial cells. C. ganglia. D. synaptic membranes. E. nodes of Ranvier.

Anatomy & Physiology

An increase in the rate and depth of breathing is known as ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

The axial skeleton protects the ________, the spinal cord, and the vital organs within the thorax.

Fill in the blank(s) with the appropriate word(s)

Anatomy & Physiology

All of the following are stages of the hair's life cycle except which one?

A. Resting B. Dying C. Dormant D. Growing

Anatomy & Physiology