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infection. Stage IV decubitus. Pressure ulcers, also known as pressure sores, bed sores or pressure injuries, are localised damage to the skin and/or underlying tissue that usually occur over a bony prominence as a result of usually long-term pressure, or pressure in combination with shear or friction. The most common sites are the skin ...
It had a continent-wide range, with fossil remains known from the U.S. states of Oklahoma, Texas, and Wyoming in the west, and Maryland in the east. Acrocanthosaurus was a bipedal predator . As the name suggests, it is best known for the high neural spines on many of its vertebrae , which most likely supported a ridge of muscle over the animal ...
An exostosis, also known as a bone spur, is the formation of new bone on the surface of a bone. [ 1 ] Exostoses can cause chronic pain ranging from mild to debilitatingly severe, depending on the shape, size, and location of the lesion. It is most commonly found in places like the ribs, where small bone growths form, but sometimes larger ...
This picture of the Nowitna River in Alaska shows two oxbow lakes – a short one at the bottom of the picture and a longer, more curved one at the middle-right. The picture also shows that a third oxbow lake is probably in the making: the isthmus or bank in the centre of the most prominent meander is very narrow – much narrower than the width of the river; eventually, the two sections of ...
Anatomical terms of bone. [ edit on Wikidata] There are three cuneiform ("wedge-shaped") bones in the human foot: the first or medial cuneiform. the second or intermediate cuneiform, also known as the middle cuneiform. the third or lateral cuneiform. They are located between the navicular bone and the first, second and third metatarsal bones ...
A bunion, also known as hallux valgus, is a deformity of the MTP jointconnecting the big toeto the foot.[2] The big toe often bends towards the other toes and the joint becomes red and painful.[2] The onset of bunions is typically gradual.[2] Complications may include bursitisor arthritis.
It is mainly known by cranial remains and few postcranial bones. Measuring 5–6 m (16–20 ft) long and weighing about 600 kg (1,300 lb), Anteosaurus was the largest known carnivorous non-mammalian synapsid and the largest terrestrial predator of the Permian period.
The Achilles tendon or heel cord, also known as the calcaneal tendon, is a tendon at the back of the lower leg, and is the thickest in the human body. [1][2][3][4][5][6][excessive citations] It serves to attach the plantaris, gastrocnemius (calf) and soleus muscles to the calcaneus (heel) bone. These muscles, acting via the tendon, cause ...