Describes how the pituitary and hypothalamus work together to control many body functions. Highlights the homeostatic feedback mechanism involved with regulating water balance in the body. Examines the use of growth hormone in humans.
Subjects: Biology
-
The Thyroid Gland
Explains the function and structure of the thyroid gland. Demonstrates the role of thyroxine in regulating metabolic rate. Examines disorders that may result when the thyroid does not function properly and describes treatments for these conditions.
-
The Pancreas
Explores the many roles of the pancreas and its hormonal secretions. Illustrates how insulin and glucagon help regulate blood glucose levels in the body. Reviews the discovery of insulin and discusses current research on diabetes.
-
The Adrenal Glands and Gonads
Examines the parts and functions of the adrenal glands. Uses the work of Hans Selye to explain the physiological basis of positive and negative stress. Illustrates how hormones regulate primary and secondary sex characteristics in males and females.
-
Systems Regulating Change in Humans – Resource Correlation Guide – Unit 1
Provides references to relevant pages in print resources and additional information on concepts presented in the video programs.
-
The Neuroendocrine System
Compares the nervous and endocrine systems by describing how each responds to a number of different situations — physical activity, body temperature, eating and stress. Summarizes the regulation of blood glucose and fluid levels in the body.
-
Reproduction and Development – Resource Correlation Guide – Unit 2
Provides references to relevant pages in print resources and additional information on concepts presented in the video programs.
-
The Human Male Reproductive System
Highlights the human male reproductive structures, their specific functions and the hormones involved in regulating these functions. Addresses some of the disorders that can occur within the male reproductive system: impotency, infertility and cancer.
-
Cells, Chromosomes and DNA – Resource Correlation Guide – Unit 3
Provides references to relevant pages in print resources and additional information on concepts presented in the video programs.
-
The Human Female Reproductive System
Describes the structures and functions of the female reproductive system and hormones that regulate these functions. Explores medical conditions such as ectopic pregnancies, endometriosis and cancer that can occur within the female reproductive system.