Samuel Emeka Okeke

Watch and learn everything about The Peripheral Nervous System, its functions, the definitions of The Peripheral Nervous System, what Peripheral Nervous System entails and how it works around the body.

Learn about the nervous system, the central nervous system, the brain (components, descriptions and functions), and the structure and functions of the spinal cord. See the lesson note here

Watch and learn about the structure and functions of the liver, liver diseases, effects, and remedies of the liver. The skin structure and its functions, the skin diseases, effects, and care of the skin and temperature regulation.

Watch and learn about the hormones and endocrine glands, pituitary hormone, thyroid hormone, parathyroid hormone, pancreatic hormone, reproductive hormones, plant hormones, and application of hormones to agriculture. See lesson note here

Learn everything about the fertilization and development of zygotes in plants, the formation of seeds and fruits, germination of seed and conditions necessary for germination, adaptive features in a developing animal, definition of oviparity viviparity, and ovovivparty See lesson note here

Learn everything about courtship behaviour in animals, stages in the development of toads, metamorphosis in insects, and life histories of houseflies and cockroaches. See lesson note here

Watch and learn everything about Reflex actions, Voluntary Actions & Conditional Reflexes. You will learn the differences between reflex and voluntary actions, the difference between hormonal and nervous coordination, and the reflex arc.