Dull example sentences

Suddenly there came a dull thud as if a rubber tube had fallen to the ground .They may be intelligent or dull, dominant or submissive, creative or not so creative, outgoing or withdrawn, etc.The cortex extends in between the medullary pyramids as renal columns called Columns of Bertini (Figureure 1 2).” The advocate, Sergei, looked at the ragged, fawn-coloured overcoat of the suppliant, at his dull, drunken eyes, at the red spot on either cheek, and it seemed to him as if he had seen this man somewhere before.The DCTs of many nephrons open into a straight tube called collecting duct, many of which converge and open into the renal pelvis through medullary pyramids in the calyces.The medulla is divided into a few conical masses (medullary pyramids) projecting into the calyces (sing.This reflex action is controlled by the vomit centre in the medulla.Inside the kidney, there are two zones, an outer cortex and an inner medulla.In majority of nephrons, the loop of Henle is too short and extends only very little into the medulla.In some of the nephrons, the loop of Henle is very long and runs deep into the medulla.The adrenal medulla secretes two hormones called adrenaline or epinephrine and noradrenaline or norepinephrine.The proximity between the Henle's loop and vasa recta, as well as the counter current in them help in maintaining an increasing osmolarity towards the inner medullary interstitium, i.e., from 300 mOsmolL–1 in the cortex to about 1200 mOsmolL–1 in the inner medulla.The adrenal medulla secretes epinephrine and norepinephrine.The Malpighian corpuscle, PCT and DCT of the nephron are situated in the cortical region of the kidney whereas the loop of Henle dips into the medulla.Therefore, as the concentrated filtrate pass upward, it gets diluted due to the passage of electrolytes to the medullary fluid.