The calculation above is essentially redundant, because a human-sized ant wouldnât be able to travel at 50 miles an hour, in fact it wouldnât be able to run at all; its legs would crumble under the weight of its own body.
Research the causes of these related symptoms that are similar to, or related to, the symptom Mass or tumor in the armpit: 1  Underarm symptoms (43 causes) 2  Underarm swelling. 3  Swollen lymph nodes (452 causes)  Swollen underarm lymph 1  nodes. Sebaceous cyst.  Infection (1293 1  causes) Breast cancer (3 causes)  Hodgkins lymphoma.
Damage to the radial nerve may be the source of your arm pain. Rarely, arm pain may be a symptom of heart disease. Symptoms that occur with arm pain caused by heart disease include excessive sweating, nausea, difficulty breathing, palpitations, fainting, and chest pain. Arm pain, particularly pain that radiates into your left arm, can even be a sign of a heart attack. Symptoms that occur with arm pain include: Redness; Tingling; Numbness; Weakness; Stiffness; Swelling; Tenderness; Limited range of motion; Swollen lymph glands under the arm. Causes