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The flat bones are: the occipital, parietal, frontal, nasal, lacrimal, vomer, sternum, ribs, and scapulae. [1] These bones are composed of two thin layers of compact bone enclosing between them a variable quantity of cancellous bone, [1] which is the location of red bone marrow. In an adult, most red blood cells are formed in flat
A long bone is one that is cylindrical in shape, being longer than it is wide. However, the term describes the shape of a bone, not its size, which is relative. Long bones are found in the arms (humerus, ulna, radius) and legs (femur, tibia, fibula), as well as in the fingers (metacarpals, phalanges) and toes (metatarsals, phalanges).
The ethmoid bone (/ ˈ ɛ θ m ɔɪ d /; [1] [2] from Ancient Greek: ἡθμός, romanized: hēthmós, lit. 'sieve') is an unpaired bone in the skull that separates the nasal cavity from the brain. It is located at the roof of the nose, between the two orbits. The cubical bone is lightweight due to a spongy construction.
Roopkund (locally known as Mystery Lake or Skeleton Lake) [1] is a high altitude glacial lake in the Uttarakhand state of India.It lies in the lap of Trishul massif.Located in the Himalayas, the area around the lake is uninhabited and is roughly at an altitude of 5,020 metres (16,470 ft), [1] surrounded by rock-strewn glaciers and snow-clad mountains.
Hourglass shape or hourglass figure, the one that resembles an hourglass; nearly symmetric shape wide at its ends and narrow in the middle; some flat shapes may be alternatively compared to the figure eight or hourglass Dog bone shape, an hourglass with rounded ends [4] Hourglass corset; Ntama; Engraved Hourglass Nebula; Inverted bell; Kite
Polartrio employed Esko Sääskilahti as the construction manager for the project. Sääskilahti designed the pond as the central point of the village, and performed the necessary measurements and marked the contours of the lake on the terrain. [3] The excavation work took about a week during the summer of 1991 using two machines. [3]
The bones of the wrist and ankle are short bones. Flat bones are thin and generally curved, with two parallel layers of compact bone sandwiching a layer of spongy bone. Most of the bones of the skull are flat bones, as is the sternum. [39] Sesamoid bones are bones embedded in tendons. Since they act to hold the tendon further away from the ...
A lifebuoy or life ring, among many other names (see § Other names), is a life-saving buoy designed to be thrown to a person in water to provide buoyancy and prevent drowning. [1] Some modern lifebuoys are fitted with one or more seawater-activated lights to aid rescue at night.