Only a small amount of T3 in the blood comes from the thyroid. Most T3 comes from cells all over the body, where it is made from T4. Thyroid-stimulating hormone (TSH), which is made by the pituitary gland in the brain, regulates thyroid hormone production.
Clave (rhythm) The clave, (Spanish pronunciation: ['klaÎ²e],[1] Anglicized pronunciation: CLA(H)-vay), is a rhythmic pattern used as a tool for temporal organization in Afro-Cuban music. It is present in a variety of genres such as AbakuÃ¡ music, rumba, conga, son, mambo, salsa, songo, timba and Afro-Cuban jazz.
The clavichord is a keyboard instrument, like the harpsichord, piano, virginal, spinet, and accordion. It is in the class known as the box zither, putting it also in the company of the dulcimer and autoharp. The main division in clavichords is between fretted and unfretted versions. The clavichord is built in the shape of a rectangle.