A. Cells have characteristic structures and functions that make them distinctive.
B. Processes in a cell can be classified broadly as growth, maintenance, reproduction, and homeostasis.
C. Life can be organized in a functional and structural hierarchy ranging from cells to the biosphere.
D. Most multicellular organisms are composed of organ systems whose structures reflect their particular function.
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Hormones are produced in the endocrine glands and are released in the blood stream. This tutorial will help the learners to understand how the hormones reach their target cells in order to communicate the message.
Type: Tutorial
This Khan Academy video tutorial describes the basics of the endocrine system and the role of hormones as the communicators of the body. The major endocrine glands and the hormones that they produce are explained.
Type: Tutorial
This tutorial will help you to understand how hormones influence the growth and development of organisms.
Type: Tutorial
This tutorial will help you to understand how hormones interact with the nervous system. The central nervous system can directly release hormones or it can signal tissues throughtout the body to release hormones.
Type: Tutorial