roadrunners do not like to fly and instead forage on the ground they are known for hiding in cover and then ambushing prey by chasing after it they may leap or fly for a short burst to catch insects when they catch a snake they will hold it in their beak and bash it on the ground to kill it
Secondary hyperthyroidism is characterized by elevated levels of TSH, freeT4 and/or free T3 levels. If the free T4 level is normal but symptoms of hyperthyroidism are present along with a suppressed TSH, T3 toxicosis should be considered and a serum free T3 level should be determined if not ordered initially.
Dr. Kathy Robinson Dr. Robinson. Hypothyroidism: When thyroid hormone is low people symptoms are highly variable from person to person. Some people do not have symptoms from mildly low thyroid hormone. Symptoms depend on degree of deficit and amount of time the hormone has been low. Here are some symptoms that are possible; fatigue, constipation, weight gain, cold intolerance and dry skin. ...Read more.