Listed below is a recap of the differences between immediate-release and extended-release Adderall. 1  Approval date: Adderall IR was approved in 1996, whereas Adderall XR didnât hit the market until 2001. 2  Cost: The cost of 30 Adderall IR pills is cheaper than the cost of 30 Adderall XR pills. The cost of 60 Adderall IR pills is more expensive than 30 XR pills; this would be an equivalent. That said, 60 generic Adderall IRs is cheaper than 30 XR pills. Dosages: There are a total of 7 dosing options for Adderall IR and the lower doses increase in 2.5 mg increments.
Definitions for omohyoid. Here are all the possible meanings and translations of the word omohyoid. Wiktionary(0.00 / 0 votes)Rate this definition: omohyoid(Noun) A muscle found in the neck, inferior to the hyoid bone (infrahyoid muscle). It is innervated by the C1 spinal nerve.
The hyoid bone (lingual bone) (/ËhaÉªÉÉªd/ ; Latin os hyoideum) is a horseshoe-shaped bone situated in the anterior midline of the neck between the chin and the thyroid cartilage.At rest, it lies at the level of the base of the mandible in the front and the third cervical vertebra (C3) behind.Unlike other bones, the hyoid is only distantly articulated to other bones by muscles or ligaments.he second pharyngeal arch gives rise to the lesser cornu of hyoid and the superior part of body of hyoid. The cartilage of the third pharyngeal arch forms the greater cornu of hyoid and the lower portion of the body of hyoid.