| hypopharynx | <zoology> An appendage or fold on the lower side of the pharynx, in certain insects. Origin: NL. See Hypo-, and Pharynx. Source: Websters Dictionary (01 Mar 1998) |
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| hypophonesis | In percussion or auscultation, a sound that is diminished or fainter than usual. Origin: hypo-+ G. Phonesis, a sounding (05 Mar 2000) |
| hypophonia | An abnormally weak voice due to incoordination of the muscles concerned in vocalization. Synonym: leptophonia, microphonia, microphony. Origin: hypo-+ G. Phone, voice (05 Mar 2000) |
| hypophoria | A tendency of the visual axis of one eye to deviate downward, prevented by binocular vision. Origin: hypo-+ G. Phora, motion (05 Mar 2000) |
| hypophosphataemia | <biochemistry> An abnormally low serum phosphate level. Normal serum phosphate levels are in the range of 2.5 to 4.5 mg/dl. Origin: Gr. Haima = blood (11 Jan 1998) |
| hypophosphatasaemia | A genetic metabolic disorder resulting from serum and bone alkaline phosphatase deficiency leading to hypercalcaemia, ethanolamine phosphatemia, and ethanolamine phosphaturia. Clinical manifestations include severe skeletal defects resembling vitamin d-resistant rickets, failure of the calvarium to calcify, dyspnea, cyanosis, vomiting, constipation, renal calcinosis, failure to thrive, disorders of movement, beading of the costochondral junction, and rachitic bone changes. (12 Dec 1998) |
| hypophosphatasia | A genetic metabolic disorder resulting from serum and bone alkaline phosphatase deficiency leading to hypercalcaemia, ethanolamine phosphatemia, and ethanolamine phosphaturia. Clinical manifestations include severe skeletal defects resembling vitamin d-resistant rickets, failure of the calvarium to calcify, dyspnea, cyanosis, vomiting, constipation, renal calcinosis, failure to thrive, disorders of movement, beading of the costochondral junction, and rachitic bone changes. (12 Dec 1998) |
| hypophosphate | <chemistry> A salt of hypophosphoric acid. Source: Websters Dictionary (01 Mar 1998) |
| hypophosphatemia | An abnormally decreased level of phosphates in the blood. The manifestations include haemolysis, lassitude, weakness, and convulsions. It may be found in hyperparathyroidism, rickets, osteomalacia, and several renal tubular abnormalities. (12 Dec 1998) |
| hypophosphatemia, familial | Familial disorder characterised by hypophosphatemia associated with decreased renal tubular reabsorption of inorganic phosphorus. It is sometimes associated with osteomalacia or rickets which do not respond to the usual doses of vitamin d. (12 Dec 1998) |
| hypophosphaturia | Reduced urinary excretion of phosphates. (05 Mar 2000) |
| hypophosphite | <chemistry> A salt of hypophosphorous acid. Source: Websters Dictionary (01 Mar 1998) |
| hypophosphoric | <chemistry> Pertaining to, or derived from, or containing, phosphorus in a lower state of oxidation than in phosphoric compounds; as, hypophosphoric acid. <chemistry> Hypophosphoric acid, an acid, P2H4O6, produced by the slow oxidation of moist phosphorus, and isolated only as a solution in water. It is regarded as a condensation product of one molecule of phosphoric acid with one of phosphorous acid, by partial dehydration. Origin: Pref. Hypo- + phosphoric. Source: Websters Dictionary (01 Mar 1998) |
| hypophosphorous | <chemistry> Pertaining to, or containing, phosphorus in a lower state of oxidation than in phosphoric compounds; as, hypophosphorous acid. <chemistry> Hypophosphorous acid, an acid, H3PO2, whose salts are produced by the action of barium hygrate on phosphorus. It may be obtained from its water solution, by exaporation and freezing, as a white crystalline substance. It is a powerful reducing agent. Origin: Pref. Hypo- + phosphorous. Source: Websters Dictionary (01 Mar 1998) |
| hypophosphorous acid | An aqueous solution containing 31% HPH2O2; used as a stabilizing reducing agent in pharmaceutical preparations. (05 Mar 2000) |
| hypoxia |
Oxygen depletion is a phenomenon that occurs in aquatic environments as dissolved oxygen (DO; molecular oxygen dissolved in the water) becomes reduced in concentration to a point detrimental to aquatic organisms living in the system. Dissolved oxygen is typically expressed as a percentage of the oxygen that would dissolve in the water at the prevailing temperature and salinity (both of which affect the solubility of oxygen in water; see oxygen saturation and underwater). ...
Ãâó: en.wikipedia.org/wiki/Hypoxia_(water)
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| hypophysis |
The pituitary gland, or hypophysis, is an endocrine gland about the size of a pea that sits in the small, bony cavity (sella turcica) at the base of the brain. Its posterior lobe is connected to a part of the brain called the hypothalamus via the infundibulum (or stalk), giving rise to the tuberoinfundibular pathway. The posterior lobe is thus derived from neural ectoderm while the anterior lobe is derived from oral ectoderm. ...
Ãâó: en.wikipedia.org/wiki/Hypophysis
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| hypophysis cerebri |
The pituitary gland, or hypophysis, is an endocrine gland about the size of a pea that sits in the small, bony cavity (sella turcica) at the base of the brain. Its posterior lobe is connected to a part of the brain called the hypothalamus via the infundibulum (or stalk), giving rise to the tuberoinfundibular pathway. The posterior lobe is thus derived from neural ectoderm while the anterior lobe is derived from oral ectoderm. ...
Ãâó: en.wikipedia.org/wiki/Hypophysis_cerebri
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| hypopituitarism |
Hypopituitarism is a medical term describing deficiency (hypo) of one or more hormones of the pituitary gland. The pituitary produces a number of important regulating hormones, and its function is mainly regulated by the hypothalamus. In endocrinology, deficiency of multiple hormones of the anterior lobe is generally referred to as hypopituitarism, while deficiency of the posterior lobe generally only leads to diabetes insipidus. ...
Ãâó: en.wikipedia.org/wiki/Hypopituitarism
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| hypovitaminosis |
Nutritional disorder caused by too little of a certain vitamin.
Ãâó: www.geocities.com/Heartland/Bluffs/8071/reptile/te...
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