The document contains 20 multiple choice questions about concepts related to hormones and the endocrine system. Some key details assessed include: - Pheromones are detected by the vomeronasal organ and influence behavior between members of the same species. - The endocrine system coordinates activities through hormones released into the bloodstream. - Steroid hormones can be produced in the adrenal cortex and bind to receptors inside cell nuclei. - The pituitary gland and hypothalamus play important roles in controlling hormone secretion.

1. Mader's Concepts in Biology, First Edition Copyright © The McGraw-Hill Companies, InC) Permission required for reproduction or display. Sylvia S. Mader Chapter 34