Скачать с ютуб Reflex action (& reflex arc) | Control & Coordination | Biology | Khan Academy в хорошем качестве

Reflex action (& reflex arc) | Control & Coordination | Biology | Khan Academy

Let's learn the mechanism of reflex actions More free lessons & practice -https://www.khanacademy.org/science/i... Khan Academy is a nonprofit organization with the mission of providing free, world-class education for anyone, anywhere. We offer quizzes, questions, instructional videos, and articles on a range of academic subjects, including math, biology, chemistry, physics, history, economics, finance, grammar, preschool learning, and more. We provide teachers with tools and data so they can help their students develop the skills, habits, and mindsets for success in school and beyond. Khan Academy has been translated into dozens of languages, and 15 million people around the globe learn on Khan Academy every month. As a 501(c)(3) nonprofit organization, we would love your help! Created by Mahesh Shenoy