Concept 35.1   The Endocrine and Nervous Systems Play Distinct, Interacting Roles

Concept 35.2   Hormones Are Chemical Messengers Distributed by the Blood

Concept 35.3   The Vertebrate Hypothalamus and Pituitary Gland Link the Nervous and Endocrine Systems

Concept 35.4   Hormones Regulate Mammalian Physiological Systems

Concept 35.5   The Insect Endocrine System Is Crucial for Development

See ACTIVITY 35.2 for a concept review of this chapter.