There are several key hormones that play important roles in the body:
Estrogen: This hormone is primarily associated with the development of female sexual characteristics and the regulation of the female reproductive system.
Testosterone: Known as the male sex hormone, testosterone is responsible for the development of male reproductive tissues and the maintenance of male secondary sexual characteristics.
Insulin: Insulin helps regulate blood sugar levels and facilitates the uptake of glucose by cells for energy production.
Thyroidhormones: These hormones, including thyroxine (T4) and triiodothyronine (T3), regulate metabolism and influence growth and development.
Adrenaline (epinephrine) and noradrenaline (norepinephrine): These hormones are involved in the body's "fight or flight" response, increasing heart rate and mobilizing energy in times of stress.
Progesterone: Progesterone plays a key role in the menstrual cycle and pregnancy, as well as in the development of the mammary glands.
Functions of Hormonal Factors
Hormonal factors have a wide range of functions in the body, including:
Heredity and Reproduction - A. Offspring of plants and animals are similar to, but not exactly like, their parents or each other. B. Life cycles vary among organisms, but reproduction is a major stage in the life cycle of all organisms.
Compare and contrast the major stages in the life cycles of Florida plants and animals, such as those that undergo incomplete and complete metamorphosis, and flowering and nonflowering seed-bearing plants.