"Ulnare" Quotes from Famous Books
 ... to the wrist joint. It must be remembered that, when the wing is closed, the forearm is the segment that reaches obliquely forward. The wrist joint is the second angle of the wing. In the wrist there are two small bones (the radiale and ulnare) which serve an important purpose in joining the forearm with what is known as the hand, and make possible the specialized movement of the two parts upon each other. The hand is the terminal segment of the wing, composed of the ...
— Our Bird Comrades • Leander S. (Leander Sylvester) Keyser |
