Family Health and Sanitation
The lesson covers the definition of sanitation, its importance, and methods to maintain cleanliness. It also defines nutrition, explains balanced diet with examples, and discusses drug abuse and its effects.
- 11:22 “cells. We have one-out cells, we have one-out tissues in our body. When they are worn out, we need food to replace them. If we do not eat, we can die of starvation. And we need those food to make us grow and develop a he...”
- 12:15 “you eat in the right quantity and in the right proportion and your food most contain the nutrient that the body needs. An adequate diet is called balanced diet. The balanced diet is you eating the six classes of food. Yo...”
- 13:08 “planning a balanced diet. Proceedios for planning a balanced diet. Number one, plan in a tabula form, an adequate diet for your own, in your own part of Nigeria. The several parts in Nigeria, those parts have their pecul...”
Chemical Symbols and Formulae
The lesson covers the symbols of the first 20 elements and how to write chemical formulae and equations. It explains the differences between elements, compounds, and mixtures, as well as the concept of radicals and valency. The laws of conservation of mass and constant composition are also discussed
- 16:27 “And on the product side, I actually have 4. I have 6 times 2, 6 times 2, hydrogen. And that's what we give me 12. You can see it's balanced. The last but not the least, which is oxygen 502. 5O2 means 5 times 2. 5 times 2...”
- 14:44 “that nitrogen with balance, nitrogen with balance A. My hydrogen is balanced, my nitrogen is balanced. The next I need to balance is oxygen. How many oxygen do I have now on the product side? I have 3 A, 2 A, making 5 ox...”
- 13:57 “And now you balance hydrogen. Check the atom count. You have 3 hydrogen A, you have 2 hydrogen A. The best I can balance this is, I put 2 A. Like I told you, you don't balance down. You don't balance by the soft grit. Yo...”
Homeostasis and Organ Functions
The lesson covers the concept of homeostasis and the organs involved in maintaining it, specifically the kidney, liver, and skin. It describes the structure and functions of these organs, lists common diseases related to the kidney and liver, and discusses the effects of hormones produced by endocri
- 10:11 “And the third one is acid-based balance. Now, what we talk about acid-based balance? We are talking about the amount of ions in the body, the acidity of body fluid, blood and the other body fluid, and the amount of salts...”
- 21:55 “waste products and toxic products, and also by controlling our acid base. And making sure that the balance is always there. And body fluid and blood is always maintain a long and neutral range of 7.3 to 7.4. With this, s...”
- 18:48 “When they enter the body, interface with the normal process of osmo regulation. And that can lead to a lot of problems. So, we also want to talk about acid-based balance. How does the kidney control the acidity or the be...”