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4 days ago · Nail, in the anatomy of humans and other primates, horny plate that grows on the back of each finger and toe at its outer end. It corresponds to the claw, hoof, or talon of other vertebrates. The nail is a platelike, keratinous, translucent structure that consists of highly specialized epithelial.
- The Editors of Encyclopaedia Britannica
1 day ago · The phalanges are the bones that make up the fingers and the toes. They are long, slender bones that play a crucial role in the flexibility and dexterity of the hands and feet. In this detailed anatomical exploration, we will delve into the structure, function, and clinical significance of the phalanges, highlighting their importance in…
2 days ago · Each has a similar bone structure (humerus, radius, ulna, carpals, metacarpals, and phalanges) but serves different purposes such as lifting, flying, swimming, and walking. Leaves of Flowering Plants: The leaves of cacti and maple trees share a common ancestral structure. However, cactus spines are adapted for water conservation and protection ...
5 days ago · joint space loss, subchondral sclerosis, osteophyte, and ulnar deviation of the phalanges without erosions. calcium pyrophosphate dihydrate (CPPD) arthropathy. usually only affects the metacarpophalangeal joints: symmetric joint space narrowing, subchondral cysts, and osteophytes. unlike rheumatoid arthritis: chondrocalcinosis and no erosions gout
- Mostafa Elfeky
3 days ago · The human foot is a remarkable structure comprising numerous bones, joints, and muscles that enable us to stand, walk, run, and perform various activities. Overview of the Foot Bones The foot is divided into three main regions: the tarsal bones, the metatarsal bones, and the phalanges. Each of these regions play
5 days ago · The interspinous ligaments are thin, short ligaments that connect adjoining spinous processes. They extend from the root to the apex of each spinous process and merge with the ligamenta flava anteriorly and the supraspinous ligaments posteriorly. Interspinous ligaments are only slightly developed in the cervical region and may be considered ...
2 days ago · e. Evidence of common descent of living organisms has been discovered by scientists researching in a variety of disciplines over many decades, demonstrating that all life on Earth comes from a single ancestor. This forms an important part of the evidence on which evolutionary theory rests, demonstrates that evolution does occur, and illustrates ...
