Final answer:
The facial shape described as one and a half times longer than its width across the brow refers to the oblong facial shape.
Step-by-step explanation:
The facial shape that is one and a half times longer than its width across the brow is the Oblong shapeThe question is related to the description of facial shapes, which fits within the domain of health education, focusing on human anatomy. The facial shape described as being one and a half times longer than its width across the brow is the oblong facial shape.
Choices a, b, and c (Oval, Round, and Square) do not align with the stated proportions. Flat, squamous cells have an irregular round shape, cuiboidal cells are cube-shaped with a central nucleus, and tall, narrow cells with a nucleus toward the base are characteristic of columnar cells; this applies to cell shapes rather than facial shapes.