The repeating periodicity of the blocks of 2, 6, 10, and 14 elements within sections of the periodic table arises naturally from the total number of electrons that occupy a complete set of s, p, d and f atomic orbitals, respectively, although for higher values of the quantum number n, particularly when the atom in question bears a positive charge, the energies of certain sub-shells become very similar and so the order in which they are said to be populated by electrons (e.g. Cr ...
Bursitis (sore toes) A bursa is a small fluid-filled sac located near a joint, bone or tendon which protects the area from friction. Bursitis is an inflammation of the bursa, and commonly occurs in the little toe. If your toe feels 'squidgy' and is causing you pain, bursitis may be the cause.
These are the most common cause of top of foot pain affecting the toes. What Are They: Deformities in the toes affecting the positions of the small toe bones. Causes: Poor fitting footwear is the most common cause of this type of top of foot pain, either high heels or shoe with a narrow toe. They can also develop secondary to a toe injury, a neural or vascular problem or arthritis. Symptoms: Pain and stiffness in the toes. Abnormal toe positions.