DAANCE Practice test Q&A with accurate solution

DAANCE Practice test Q&A with accurate solution Class III - Mallampati Classification - Visualization of the soft palate and the base of the uvula The unique ability of the cardiac muscle to contract on its own without stimulation by nerves is known as: - Automacity When reduced oxygen supply weakens the heart cells but does not actually kill them - Ischemia The QRS wave on ECG tracing is evidence of what change in polarization - Depolarization of the Ventricles Sequence of anatomic structures air must travel through during nasal inspiration - Nasopharynx, Oropharynx, Laryngopharynx, Trachea, Bronchi, Brochioles, Alveoi The dome-shaped muscle below the chest cavity is called the - Diaphragm Oxygen is carried through the body via - Hemoglobin The Islets of Langerhans secrete insulin & glucose and are located in what organ - Pancreas Pt having substernal pain that radiates to the mandible and left arm during physical exertion and is releived with Nitroglycerin: pt has a history of - Angia Pectoris A medical history indication of needing prophylactic antibiotic therapy prior to an oral surgery procedure - Prosthetic Heart Valve Pt reports a history of more difficult respiratory expiration then respiratory inspiration when playing soccer, this is a symptom of: - Athsma A medical condition that increases a pt's risk of developing a post-operative surgical site infection: - Diabetes A pt with untreated hyperthyroidism will post likely show what symptom: - Nervousness Type II diabetes is associated with obesity, Adult - onset, most common type, but NOT - Little or no insulin secretory capacity Pt with a history of Type I diabetes presents for extraction of all third molars, pt reports feeling faint & light headed. Pt begins to speak incoherently, pt is diaphoretic, and becmes agitated. The mother forgot the pt's morning dose of insulin, the pt is experiencing: - Hypoglycemia Impulses are conducted from one neuron to another. This junction between these two neurons is called: - Synapse The fifth cranial nerve that supplies sensation to the teeth and mandible: - Trigeminal Nerve The portion of the nervous system that controls the viscera (internal) organs or unconscious functions of the body is known as: - Autonomic Nervous System (ANS)