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The respiratory system (also respiratory apparatus, ventilatory system) is a biological system consisting of specific organs and structures used for gas exchange in animals and plants. The anatomy and physiology that make this happen varies greatly, depending on the size of the organism, the environment in which it lives and its evolutionary ...
Figure A shows a side view of the neck and the correct placement of a tracheostomy tube in the trachea, or windpipe. Figure B shows an external view of a patient who has a tracheostomy. The etymology of the word tracheotomy comes from two Greek words: the root tom- (from Greek τομή tomḗ ) meaning "to cut", and the word trachea (from Greek ...
"Binomial nomenclature" is the correct term for botany, [43] although it is also used by zoologists. [44] Since 1961, [45] "binominal nomenclature" is the technically correct term in zoology. [1] A binomial name is also called a binomen (plural binomina) or binominal name. [2]
The spelling indicates the insertion of /ᵻ/ before the /z/ in the spelling - es , but does not indicate the devoiced /s/ distinctly from the unaffected /z/ in the spelling - s . The abstract representation of words as indicated by the orthography can be considered advantageous since it makes etymological relationships more apparent to English ...
Anatomical structures are often described in relation to landmarks, such as the umbilicus, sternum, or anatomical lines like the midclavicular line (from the center of the clavicle). The term cephalon or cephalic region refers to the head, which is further divided into the cranium (skull), facies (face), frons (forehead), oculus (eye area ...
An orthography is a set of conventions for writing a language, including norms of spelling, punctuation, word boundaries, capitalization, hyphenation, and emphasis.. Most national and international languages have an established writing system that has undergone substantial standardization, thus exhibiting less dialect variation than the spoken language.
Drawing up a comprehensive list of words in English is important as a reference when learning a language as it will show the equivalent words you need to learn in the other language to achieve fluency. A big list will constantly show you what words you don't know and what you need to work on and is useful for testing yourself.
In linguistics and grammar, a sentence is a linguistic expression, such as the English example "The quick brown fox jumps over the lazy dog."In traditional grammar, it is typically defined as a string of words that expresses a complete thought, or as a unit consisting of a subject and predicate.