Answer the following statement(s) true (T) or false (F)

1. A hormone can have an effect only on cells that have special receptors for that specific hormone.
2. Steroidal hormones cross cell membranes easily.
3. Steroidal hormones work on the outside of cells.
4. Estrogen is a steroidal hormone.
5. Nonsteroidal hormones function outside the cells by binding to receptors on the outside of the cell.

1. TRUE
2. TRUE
3. FALSE
4. TRUE
5. TRUE