Therapist What is meant by host defense mechanism Deborah C. Escalante January 27, 2023 The respiratory tract has upper airway filters. If invading organisms reach the tracheobronchial tree, the mucociliary epithelium transports them away from the lung. Coughing also
Therapist Aquarium salt and stress coat Deborah C. Escalante January 1, 2023 I purchased this API aquarium salt for it’s healing properties in my freshwater Betta tank. He was coming down with a tiny section of fin