Ryan visited his doctor to complain about severe chest pain. his doctor diagnosed him with angina. which type of medication is ryan’s doctor likely to prescribe to him? a. diuretic b. cholesterol-lowering medication c. beta blocker d. digitalis preparation

Match the deficiencies with their proper definitions: 1. deficiency disease 2. niacin (b3) deficiency 3.vitamin a deficiency 4.vitamin b1 deficiency 5.vitamin d deficiency 6.vitamin c deficiency a. abnormal conditions due to the absence of specific substances usually found in a normal diet b. susceptible to infection, partial or complete blindness, unhealthy skin c. fatigue, depression, irritability, low blood pressure, loss of appetite d. inflammation of the mouth, sores around the mouth, red and thickened skin, diarrhea, vomiting, etc e. weakness, bleeding into tissues, excessive bruising, softening of bones f. bones not normally hardened and become bent or twisted (answer format ex. 1 - a, 2 - b, 3 - c, etc.) will award brainliest

Blood cells bring oxygen to cells and take carbon dioxide away. true or false

Subjective observations are not used under diagnosis, but objective observations are. true or false