A group of organs that work together to perform a specific function is called ___. A. cell B. tissue C. organ D. system 相关知识点: 试题来源: 解析 D。一组器官共同工作以执行特定功能被称为系统;“cell”是细胞;“tissue”是组织;“organ”是器官。反馈...
An organ system is a group of organs that Organs: Organs are complex internal structures that help regulate our body's daily functions and produce the substances we need to maintain those functions, such as hormones. Examples of organs include the heart, the brain, the pancreas, the liver and...
What are the functions of the kidney and its parts? What organs allow the skeletal system to function? What are the functions of the liver in our body? What are the main anatomical features and functions of the major body systems?
The human body is the physical substance of the human organism. Characteristic of the vertebrate form, the human body has an internal skeleton with a backbone, and, as with the mammalian form, it has hair and mammary glands. Learn more about the composit
This volume has been written in the tradition of the AFIP fascicles. It should be very useful to the pathologist. The text is concise, and the illustrations are abundant and of excellent quality. There is little of interest for the pediatrician in this particular fascicle. The problems of the...
Most cells in the body are polarized, showing some level of shape and functional asymmetry, such as apico–basal or front–back polarity. Tissues are formed from the coordinated integration of individual cells into a multicellular structure, such as an epithelial tube. Polarity is established and ...
Mainly has the Colorado river, the Colombian river, nurtures the spatial river and so on.In North America eastern part great lake group - - five great lakes.Including the Superior lake, the Michigan lake, the lake huron, Lake Erie and lake ontario, are the glacial lake, the total area ...
These all are rod-shaped. Coeloconic sensilla were found exclusively on the second flagellomere of the flagellum. Just one campaniform sensilla on each antenna was located on the second flagellomere of the flagellum. Finally, a group of 10 oval placoid organs were found at the scape base, ...
The Heteroptera, called "true bugs", are now recognized as a monophyletic suborder within the order Hemiptera. With more than 45,000 described species, true bugs are part of the most successful radiation of non-endopterygote and nonholometabolous insects. They are a diverse group whose repres...
Summary In an effort to determine the relationship of trace minerals to the repeat breeding cow problem, a study of the distribution of manganese and cobalt in the feeds fed the cows from problem herds and the distribution of cobalt and manganese in certain tissues and organs of problem cows ...