KS3 Biology - Human Reproductive Systems

⭐️ Check out our website https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. Gametes (sex cells) * The role of sperm cells and egg cells in reproduction. * An explanation of fertilisation and the formation of a zygote. * Adaptations of sperm and egg cells that increase the chances of fertilisation. 2. The male reproductive system * The functions of the testes, scrotum, sperm duct, prostate gland, urethra, and penis. * The journey of a sperm cell through the system. 3. The female reproductive system * The functions of the ovaries, fallopian tubes, uterus, cervix, and vagina. * An overview of ovulation and the journey of an egg cell. * The process of implantation and what happens when an egg is not fertilised (menstruation). *** CHAPTERS *** 0:00 Introduction to the Human Reproductive System 0:22 What are Gametes? 0:59 Adaptations of Sperm and Egg Cells 1:31 The Male Reproductive System Explained 2:59 The Female Reproductive System Explained 4:19 What Happens if the Egg is Not Fertilised? (Menstruation) *** PLAYLISTS *** https://youtube.com/playlist?list=PLidqqIGKox7VzYfPIVt8T09xOLNcolCe4&si=8JmDajxjtba6rdc3 https://youtube.com/playlist?list=PLidqqIGKox7UZ3mWhbHv2aA_1vnbsfRPq&si=q3hEKdA4v7kbfwMe https://youtube.com/playlist?list=PLidqqIGKox7UTimdJ3eFcnt6xL9GUt2a6 https://youtube.com/playlist?list=PLidqqIGKox7XPh1QacLRiKto_UlnRIEVh&si=orIUwL3o2jOoiYjT https://youtube.com/playlist?list=PLidqqIGKox7X5UFT-expKIuR-i-BN3Q1g&si=DcihOwUkd9oWbbdp https://youtube.com/playlist?list=PLidqqIGKox7WeOKVGHxcd69kKqtwrKl8W&si=Y8MsO-FK948jnxpS https://youtube.com/playlist?list=PLidqqIGKox7UVC-8WC9djoeBzwxPeXph7&si=-7i5Iq7yOeJrhtu6 https://youtube.com/playlist?list=PLidqqIGKox7VKJD2WxRhoKaI6JGLVean8&si=NH_Q1ujhVgACM2FU #ks3 #Biology #study #revision #school #exam