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The American paddlefish (Polyodon spathula), also known as a Mississippi paddlefish, spoon-billed cat, or spoonbill, is a species of ray-finned fish. It is the last living species of paddlefish (Polyodontidae). This family is most closely related to the sturgeons; together they make up the order Acipenseriformes, which are one of the most ...
Trismus is a condition of restricted opening of the mouth. [1][2] The term was initially used in the setting of tetanus. [2] Trismus may be caused by spasm of the muscles of mastication or a variety of other causes. [3] Temporary trismus occurs much more frequently than permanent trismus. [4] It is known to interfere with eating, speaking, and ...
One, sturgeon are relatively rare, and certain breeds (like Beluga) can take up to 20 years to start producing eggs. Two, the actual production of caviar is a very expensive and labor-intensive ...
Sturgeon. Sturgeon (from Old English styrġa ultimately from Proto-Indo-European * str̥ (Hx)yón - [1]) is the common name for the 28 species of fish belonging to the family Acipenseridae. The earliest sturgeon fossils date to the Late Cretaceous, and are descended from other, earlier acipenseriform fish, which date back to the Early Jurassic ...
Richardson 1836. White sturgeon (Acipenser transmontanus) is a species of sturgeon in the family Acipenseridae of the order Acipenseriformes. They are an anadromous (migratory) fish species ranging in the Eastern Pacific; from the Gulf of Alaska to Monterey, California. However, some are landlocked in the Columbia River Drainage, Montana, and ...
Image credits: Emily Byrne #5. My 12 year old daughter started her period when she was 11. Everything seemed normal and after about 5 months they stopped and I didn’t really think anything of it ...
Caviar (also known as caviare, originally from the Persian: خاویار, romanized: khâvyâr, lit. 'egg-bearing') is a food consisting of salt-cured roe of the family Acipenseridae. Caviar is considered a delicacy and is eaten as a garnish or spread. [1] Traditionally, the term caviar refers only to roe from wild sturgeon in the Caspian Sea ...
The jaw-thrust maneuver is a first aid and medical procedure used to prevent the tongue from obstructing the upper airways. This maneuver and the head-tilt/chin-lift maneuver are two of the main tools of basic airway management, and they are often used in conjunction with other basic airway techniques including bag-valve-mask ventilation. The ...