From the mouth or nose, inhaled air passes through the pharynx into the trachea, where it separates into the left and right main bronchi at the carina, situated at the level of the second thoracic vertebra.

From the neolithic age Asia Minor was the route of the forward-Asiatic cultural stream which moved from the Near East to the west and spread the agriculture to the east coasts of Greece and Crete during the 5th millennium BC and then to the Balkan region and the whole of Europe.

From a geostructural perspective the Azores is located above an active triple junction between three of the world's large tectonic plates ( the North American Plate, the Eurasian Plate and the African Plate ), a condition that has translated into the existence of many faults and fractures in this region of the Atlantic.

From the year 2000 onward, Chile completely overhauled its criminal justice system ; a new, US-style adversarial system has been gradually implemented throughout the country with the final stage of implementation in the Santiago metropolitan region completed on June 9, 2001

From India to Indonesia the use of spices is characteristic ; coconuts and seafood are used throughout the region both as foodstuffs and as seasonings.

From very early times, the Mesopotamian lunisolar calendar was in wide use by the countries of the western Asia region.

From 1972 to 1975 NASA launched the AEROS and AEROS B satellites to study the F region.

According to Prof. Thomas Ambrosio, " Armenia's successful irredentist project in the Nagorno-Karabakh region of Azerbaijan " and " From 1992 to the cease-fire in 1994, Armenia encountered a highly permissive or tolerant international environment that allowed its annexation of some 15 percent of Azerbaijani territory ".

From ages 11 to 16, the young " Jemmy " Madison was sent to study under Donald Robertson, an instructor at the Innes plantation in King and Queen County, Virginia in the Tidewater region.

From the middle ages to early modern period the Khalkha, Uriankhai and Buryats were counted as eastern Mongols while the Oirats, living mainly in the Altay region, belonged to the western Mongols.

From 1932 to 1935, approximately 30, 000 Paraguayans and 65, 000 Bolivians died in fighting over possession of the Chaco region.

From this, Rutherford concluded that the majority of the mass was concentrated in a minute, positively charged region ( the nucleus ) surrounded by electrons.

From 1965 until 1979, it occupied the region now known as Zimbabwe.

From 1919-1921 three Silesian Uprisings occurred among the Polish-speaking populace of Upper Silesia ; the Battle of Annaberg was fought in the region in 1921.

< imagemap > File: 1970s decade montage. png | From left, clockwise: US President Richard Nixon doing the V for Victory sign after his resignation from office after the Watergate scandal in 1974 ; Refugees aboard a US naval boat after the Fall of Saigon, leading to the end of the Vietnam War in 1975 ; The 1973 oil crisis puts the nation of America in gridlock ; Both the leaders of Israel and Egypt shake hands after the signing of the Camp David Accords in 1978 ; The 1970 Bhola cyclone kills an estimated 500, 000 people in the densely populated Ganges Delta region of East Pakistan in November 1970 ; The Iranian Revolution of 1979 transformed Iran from an autocratic pro-western monarchy to a theocratic Islamist government under the leadership of Ayatollah Ruhollah Khomeini ; The popularity of the disco music genre peaked during the middle to late 1970s .| 420px | thumb

From France, the grape spread across Europe and to the New World where it found new homes in places like California's Napa Valley, Australia's Coonawarra region and Chile's Maipo Valley.

From the 3rd century until the 11th century, the region was invaded numerous times in turn by different tribes: Goths, Huns, Avars, Bulgars, Slavs ( South, i. e. Bulgarian, and Eastern ), Magyars, Pechenegs, Cumans and Mongols.

From the time when Islam emerged in the 7th century until the early 16th century, the name Bahrain referred to the wider historical region of Bahrain stretching from Basrah to the Strait of Hormuz along the Persian Gulf coast.

From 1940 on Hitler tried to get Germans to resettle from the areas where they constituted a minority ( the Baltics, South-Eastern and Eastern Europe ) to the Warthegau – the region around Poznań, German Posen.

From 500 BC Celtic tribes settled in the region and traded with the Mediterranean world.

From medieval times until the end of the 19th century, the region of Burkina Faso was ruled by the empire-building Mossi people, who are believed to have come up to their present location from northern Ghana, where the ethnically-related Dagomba people still live.

From 1249 to 1250 the Algarve, the southernmost region, was finally re-conquered by Portugal from the Moors.

From 800 on, a Saracen presence was intermittent, but Apulia remained under the Byzantine authority, despite the region being mainly inhabited by lombards until the 11th century, when the Normans conquered it with relative ease.

From 11, 000 to about 500 years ago, there is little evidence of change in the migratory patterns amongst the Native American groups in the region and no evidence that indicates any permanent human settlement.

* From 1870 to 1910 all prominent symptoms / causes will be established: explanations at the time included: cold or exhaustion causing reflex spinal cord damage ; electricity caused by friction on compression ; or organ congestion and vascular stasis caused by decompression.

" From the earliest to the latest of Oken's writings on the subject, " the head is a repetition of the whole trunk with all its systems: the brain is the spinal cord ; the cranium is the vertebral column ; the mouth is intestine and abdomen ; the nose is the lungs and thorax ; the jaws are the limbs ; and the teeth the claws or nails.

From caudal to rostral ( i. e., going up from the medulla to the midbrain ) they are the spinal trigeminal nucleus, the main trigeminal nucleus, and the mesencephalic trigeminal nucleus.

From the spinal trigeminal nucleus, secondary fibers cross the midline and ascend in the trigeminothalamic ( quintothalamic ) tract to the contralateral thalamus.

From the spinal cord to the medulla, which then leads to the medial lemniscus of the midbrain.

From this vertebral body, sclerotome cells move dorsally and surround the developing spinal cord, forming the vertebral arch.

From this point of view, several common characteristics still support the Articulata concept — segmented body ; paired appendages on each segment ; pairwise arrangement of waste-elimination organs in each segment ; and above all, a rope-ladder-like nervous system based on a double nerve strand lying along the belly.

From here onwards it has an intimate relationship with the radial nerve.

From the nerve ring, five nerves radiate underneath the radial canals of the water vascular system, and branch into numerous finer nerves to innervate the tube feet, spines, and pedicellariae.

From his experimental work with Hodgkin, Huxley developed a set of differential equations that provided a mathematical explanation for nerve impulses — the " action potential ".

From these four ganglia the PSN complete their journey to target tissues via CN V ( trigeminal ) branches ( ophthalmic nerve CN V < sub > 1 </ sub >, maxillary nerve CN V < sub > 2 </ sub >, mandibular nerve CN V < sub > 3 </ sub >).

From the ciliary ganglion the postganglionic PSN fibers leave via short ciliary nerve fibers, a continuation of the nasociliary nerve ( a branch of ophthalmic division of the trigeminal nerve, CN V < sub > 1 </ sub >).

From the otic ganglion postganglionic parasympathetic fibers travel with the auriculotemporal nerve ( mandibular branch of trigeminal, CN V < sub > 3 </ sub >) to the parotid salivary gland.

From the left vagus nerve the recurrent laryngeal nerve hooks around the aorta to travel back up to the larynx and proximal esophagus while, from the right vagus nerve, the recurrent laryngeal nerve hooks around the right subclavian artery to travel back up to the same location as its counterpart.

From geniculate ganglion the taste fibers continue as the intermediate nerve which goes to the upper anterior quadrant of fundus of internal acoustic meatus along with the motor root of facial nerve.

From 1044 to 1287, Bagan was the capital as well as the political, economic and cultural nerve center of the Pagan Empire.

From this junction, CN VI ( abducens nerve ), CN VII ( facial nerve ) and CN VIII ( vestibulocochlear nerve ) emerge.

From this ring, nerves branch forwards to innervate the mouth and subradula, while two pairs of main nerve cords run back through the body.

From the anterior portion of the medulla oblongata, the glossopharyngeal nerve passes laterally across or below the flocculus, and leaves the skull through the central part of the jugular foramen.

* From the main trunk of the nerve ( before the division )