E The human ear has three different parts: the part you can see, the middle part and the part that's inside your head. The middle part and inside part can be harmed by loud sounds.People can describe sounds in decibels(分贝). A friendly talking is about 60 decibels. A baby shouting ...
The human ear is an important organ of the human body responsible for hearing and balance. Explore the structure of the ear and its functions only at BYJU’S.
In his advanced placement physics class — and throughout most of his time in school — he noticed his teachers struggle with having to write and erase the same notes for each of their classes; that was if they could even reach the top of their traditional whiteboards. However, electronic ...
Parts of the brain Most of us learn basic facts about the human brain in our middle or high school biology classes. We study the subcortex, the "old brain’’, which is found in the brain of most animals and is responsible for basic functions such as breathing, eating, drinking, and ...
Scientists have a track record of rating organs' importance before learning their true functions. But the more we learn, the more we realize many of those "useless" parts are actually essential. For example, in the 1890s, anatomist Robert Wiedersheim published a list of 86 human "vestiges,...
This funny body parts quiz will help you take your knowledge of the weird and wonderful parts of the human body to whole new level. Impress your friends with your in depth knowledge of the human body (We’re assuming they are the sort of people who would be impressed by this kind of ...
The human body is an incredibly complex and fascinating system of parts that work together to keep us alive and functioning. From our heads to our toes, there are a variety of different parts of the body that all have specific roles and functions.In...
Body parts ear. An illustration of a human ear . Raster version,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行
human digestive system, system used in thehuman bodyfor the process ofdigestion. The human digestive system consists primarily of thedigestive tract, or the series of structures and organs through whichfoodand liquids pass during their processing into forms that can be absorbed into the bloodstream....
Brain, the mass of nerve tissue in the anterior end of an organism. The brain integrates sensory information and directs motor responses; in higher vertebrates it is also the center of learning. Learn more about the parts and functions of the brain in th