Aarrow provides a visual clue to the relationship between two cells by pointing from the precedent cell to the dependent cell.

Tracer

Explanation:

Tracer arrow can be defined as an arrow that is used to show the movement of data from one cell the other.

It provides visual evidence of the relationship between an active cell and other related cells. This means that it provides a visual clue to the relationship between two cells by pointing from the precedent cell to the dependent cell.

Tracer arrows provides information or data about two cells.

a. Precedent cells: Precedent cells are cell that always have a formula contained in them.

b. Dependent cells: Dependent cells are cells that always have a constant value.

a motor homunculus represents a map of brain areas dedicated to motor processing for different anatomical divisions of the body.

homunculus represents the importance of various parts of your body as seen by your brain. as a result, they take up a lot of brain space. although the cortical homunculus is a curiosity, penfield's work in mapping the brain's relationship to the body was invaluable.

yes? sounds right, but you didn’t ask a question.