15-Letter Words Containing: RAS__

• of or relating to the parasympathetic nervous system

• originates in the brain stem and lower part of the spinal cord; opposes physiological effects of the sympathetic nervous system: stimulates digestive secretions; slows the heart; constricts the pupils; dilates blood vessels

• The state or quality of being crashworthy.

• using the reflections of high-frequency sound waves to construct an image of a body organ (a sonogram); commonly used to observe fetal growth or study bodily organs

• relieve from

• postpone doing what one should be doing

• postpone or delay needlessly