exists and is an alternate of . The four types of membranes are: 1) cutaneous membranes; 2) serous membranes; 3) mucous membranes; and 4) synovial membranes. Mucous membranes are tissues that line body cavities or canals such as the throat, nose, mouth, urethra, rectum, and vagina.
A laryngeal mask. A laryngeal mask airway â also known as laryngeal mask and supraglottic airway â is a medical device that keeps a patient's airway open during anaesthesia or unconsciousness.
IV regional anesthesia: This is used to numb your arm or leg during a surgery or procedure. Local anesthesia: This is used to numb a small part of your body. It is often used during minor surgery or procedures, such as a biopsy or dental care. You should not feel pain, but you may still feel pressure. Peripheral nerve block: This is used to numb a certain part of your body during surgery or a procedure.