An inward curve of the lumbar spine just above the buttocks is called:

A prescription calls for an insulin dilution to 10 U/mL. A stock vial contains 100 U/mL. If a patient requires a dose of two units once daily, what volume should be injected?

A) 0.4 mL B) 2 mL C) 0.2 mL D) 4 mL

The two divisions of the nervous system include the:

A) Sensory and motor nerves B) Brain and spinal cord C) Afferent and efferent nerves D) Central and peripheral nervous systems