Figure 45.0 A monarch butterfly just after emerging from its cocoon.

Figure 45.0 A monarch butterfly just after emerging from its cocoon

Figure 45.1 An example of how feedback regulation maintains homeostasis

Figure 45.2 Hormonal regulation of insect development (Layer 3)

Figure 45.x1 Pupa

Figure 45.3 Mechanisms of chemical signaling: a review

Figure 11.13 cAMP as a second messenger

Figure 11.15 Calcium and inositol triphosphate in signaling pathways (Layer 3)

Figure 11.16 Cytoplasmic response to a signal: the stimulation of glycogen breakdown by epinephrine

Figure 45.4 One chemical signal, different effects

Figure 45.5 Human endocrine glands surveyed in this chapter

Table 45.1 Major Vertebrate Endocrine Glands and Some of Their Hormones (Hypothalamus–Parathyroid glands)

Table 45.1 Major Vertebrate Endocrine Glands and Some of Their Hormones (Pancreas–Thymus)

Figure 45.6a Hormones of the hypothalamus and pituitary glands

Figure 45.6b Hormones of the hypothalamus and pituitary glands

Figure 45.7 Two thyroid hormones

Figure 45.8 Feedback control loops regulating the secretion of thyroid hormones T3 and T4

Figure 45.9 Hormonal control of calcium homeostasis in mammals

Figure 45.10 Glucose homeostasis maintained by insulin and glucagon

Figure 45.11 Derivation of endocrine cells of the adrenal medulla and neurons from neural crest cells

Figure 45.12 The synthesis of catecholamine hormones

Figure 45.13 Steroid hormones from the adrenal cortex and gonads

Figure 45.14 Stress and the adrenal gland