If you are not sure what your blood pressure should be or whether your pressure is a little lower or higher than it should be, take a look at this helpful chart which puts all the information neatly at your fingertips!
Aortic arch: major branch order "Know your ABC'S": Aortic arch gives rise to: Brachiocephalic trunk left Common Carotid left Subclavian Beware though trick question of 'What is first branch of aorta?' Technically, it's the coronary arteries. https://www.facebook.com/medicaladdicts2
Comparison of the angles of insertion for intramuscular (IM), subcutaneous, and intradermal injections. An IM injection is given at a 72- to 90-degree angle. A subcutaneous injection is usually given at a 45-degree angle, but may be given at up to a 90-degree angle, if a short needle is used or if the person is heavy. The intradermal injection is given holding the syringe nearly parallel to the skin (10- to 15-degree angle).