Add old-fashioned charm and bright color to your garden or containers with snapdragons (Antirrhinum majus). In U.S. Department of Agriculture plant hardiness zones 9 to 11 snapdragons are perennial, while in zones 5 to 7 they may live a second season with winter protection.The plants, which grow in more than 200 varieties, can range from 6 inches to 3 feet tall depending on the cultivar you choose.n U.S. Department of Agriculture plant hardiness zones 9 to 11 snapdragons are perennial, while in zones 5 to 7 they may live a second season with winter protection.
The following are safe areas to give an IM injection: 1  Vastus Lateralis Muscle (Thigh): Look at your thigh and divide it into 3 equal parts. 2  Ventrogluteal Muscle (Hip): Have the person getting the injection lie on his or her side.  Deltoid Muscle (Upper arm muscle): Completely expose the upper arm.
Intramuscular (IM) injections deposit medication deeply into vascular muscle tissue, thus allowing rapid absorption. The deltoid, vastus lateralis, and ventrogluteal muscles are acceptable sites for IM injections.or preschoolers and older children, use a â-inch needle for giving an IM injection in the deltoid. For the vastus lateralis muscle in an average adult or adolescent, give up to 3 mL of medication with a 18- to 25- gauge, 1- to 1Â½-inch needle for oil based or viscous solutions.