2. Gentamicin is another commonly used antibiotic, administered at a dose of 8mg/kg IM SID. If your mouse weighs 18g and the gentamicin has a concentration of 5mg/mL, how much should be given at each administration? What is the route of administration and how often is it administered? Methods of Drug Administration (Abbreviations): PO- By mouth IM - Intramuscular (injection in muscle tissue) SQ or SC- Subcutaneous (under skin) ID - Intradermal (in dermal/skin layer) IP - Intraperitoneal (abdominal cavity) IV- Intravenous (inside vein) IN - Intranasal (nasal cavity) IO - Intraocular (eyeball) SID- once per day BID- twice per day TID - 3x per day QID- 4x per day PRN - As needed