Which of the following are drugs derived from animal substances?

A danger of utilizing an antihistamine with a patient suffering from asthma is that:

a. The actions of an antihistamine potentiate the bronchodilators b. Resultant tachycardia occurs c. Antihistamines thicken bronchial secretions d. Tachypnea will ensue

You are transporting a resident of a nursing home to the hospital for a complaint of abdominal pain for 3 days. During your assessment, you note a tube protruding from the patient's nose, which is connected to a bag of milky-white fluid. This tube is known as a:

A) nasogastric tube. B) gastric tube. C) J-tube. D) tracheal tube.