Larvae and Postlarvae. Planktonic larval life begins as the female lobster raises her abdomen and vigorously fans the pleopods to which the prelarvae are attached. This fanning breaks the cement attachment to the prelarvae and propels them upwards toward the water surface.
bicipital tuberosity. [bÄ«â²sipÂ·ÉdÂ·Él âtÃ¼bÂ·Éâ²rÃ¤sÂ·ÉdÂ·Ä] (anatomy) An eminence on the anterior inner aspect of the neck of the radius; the tendon of the biceps muscle is inserted here.
  1. A muscle with two heads or points of origin. 2. The large muscle at the front of the upper arm that flexes and supinates the forearm. Also called the biceps brachi â¦ i. 3. One of the large muscles at the back of the thigh that flexes the knee joint.Also called biceps femoris and a member of the hamstring group. muscle with two heads or points of origin. 2. The large muscle at the front of the upper arm that flexes and supinates the forearm. Also called the biceps brachi â¦ i. 3. One of the large muscles at the back of the thigh that flexes the knee joint. Also called biceps femoris and a member of the hamstring group.