Human ear - structure & working | Sound | Physics | Khan Academy
7:36
YouTubeKhan Academy India - English
Human ear - structure & working | Sound | Physics | Khan Academy
Let's explore how human ears work. More free lessons & practice on this chapter-https://www.khanacademy.org/science/in-in-class9th-physics-india/in-in-sound-india Khan Academy is a nonprofit organisation with the mission of providing a free, world-class education for anyone, anywhere. We offer quizzes, questions, instructional videos, and ...
已浏览 270.4万 次2019年1月2日
Ear Infection
Ear infection in adults: symptoms, treatment and pain relief | NHS
2:01
Ear infection in adults: symptoms, treatment and pain relief | NHS
YouTubeNHS
已浏览 23.8万 次2023年7月27日
Ear Infections - Symptoms, Causes and Treatments
3:47
Ear Infections - Symptoms, Causes and Treatments
YouTubeMayo Clinic
已浏览 8.8万 次2023年6月23日
Middle Ear Infection (Otitis Media), Causes, SIgns and Symptoms, Diagnosis and Treatment.
5:23
Middle Ear Infection (Otitis Media), Causes, SIgns and Symptoms, Diagnosis and Treatment.
YouTubeMedical Centric
已浏览 40.3万 次2021年3月3日
热门视频
Ear Anatomy
6:08
Ear Anatomy
YouTubeArmando Hasudungan
已浏览 49.1万 次2012年10月3日
Anatomy of the Ear
17:27
Anatomy of the Ear
YouTubeSiebert Science
已浏览 14万 次8 个月之前
Anatomy of the Human Ear
5:31
Anatomy of the Human Ear
YouTubeSMC468 Graphic Design for
已浏览 159.2万 次2015年6月26日
Ear Cleaning
Do You Know How to Safely Clean Your Ears?
9:32
Do You Know How to Safely Clean Your Ears?
YouTubeTalking With Docs
已浏览 71.9万 次9 个月之前
Forget Q-Tips — Here’s How You Should Be Cleaning Your Ears
1:17
Forget Q-Tips — Here’s How You Should Be Cleaning Your Ears
YouTubeBusiness Insider
已浏览 1910万 次2016年9月9日
How to safely remove EAR WAX at home using a bulb syringe | Doctor O'Donovan explains!
3:18
How to safely remove EAR WAX at home using a bulb syringe | Doctor O'Donovan explains!
YouTubeDoctor O'Donovan
已浏览 320.8万 次2022年1月2日