DAANCE PRACTICE TEST QUESTIONS AND ANSWERS VERIFIED 100% CORRECT

DAANCE PRACTICE TEST QUESTIONS AND ANSWERS VERIFIED 100% CORRECT How many chambers in the heart - ANSWER 4 Two superior chambers of heart called - ANSWER Atria Two chambers below atria - ANSWER Ventricles Which chamber is larger - ANSWER Ventricles Which chamber is thicker and more powerful - ANSWER L ventricle bc pumps blood to the body R side of heart has what kind of blood - ANSWER Deoxygenated red blood R atrium receives blood from which 3 sources - ANSWER Superior vena cava Inferior vena cava Coronary sinus Vessels leading away from heart - ANSWER Arteries Vessels leading to heart - ANSWER Veins What vessel does blood travel through to get to lungs - ANSWER Pulmonary artery Blood picks up what in the lungs - ANSWER Oxygen Where does blood go after entering L atrium - ANSWER Through mitral valve into L ventricle Name of smallest veins - ANSWER Venules Name of smallest arteries - ANSWER Capillaries What's difference between veins and arteries - ANSWER Arteries have much thicker walls to ah doe pressure of blood flow in them Vasoconstriction is - ANSWER When artery constricts and gets smaller Vasodilation - ANSWER Arteries relax and increase in size Pressure of blood when hearts pumping - ANSWER Systolic Pressure blood when hearts at rest - ANSWER Diastolic What's pharynx - ANSWER Space bwtn nose and trachea 3 region of pharynx - ANSWER Nasopharyngeal Oropharynx Laryngopharynx Laryngoharynx located - ANSWER Directly behind larynx (voice box) Another name for trachea - ANSWER Wind pipe Diaphragm - ANSWER Dome shaped muscle separates chest cavity from abdominal cavity What's oxygen capacity - ANSWER How much oxygen is attached to hemoglobin What's normal adult respiration rate - ANSWER 12-16 respiration per min at rest Where's the islets located - ANSWER Pancreas What do islets of langerhans do - ANSWER Secrete insulin and gkucagon Adrenal glands located - ANSWER Top of each kidney What's largest organ in body - ANSWER Liver What's function of kidneys - ANSWER Maintain volume and composition of body fluids In autonomic nervous system what's alpha - ANSWER Vasoconstrictors In autonomic nervous system what's Beta - ANSWER Big organs Beta 1 - ANSWER Heart Beta 2 - ANSWER Lungs Bundle of his - ANSWER Small band of muscle fibers that propagates atrial contraction rhythm to ventricles Capnography - ANSWER Measures amount of CO2 in expired air Emergence is - ANSWER Waking or returning of consciousness following anesthesia Hypercarbia - ANSWER Increased level of CO2 HyperpyrexiA - ANSWER Increased body temp Hypoxia - ANSWER Low levels of O2 in body tissues Induction - ANSWER Initiation of state of unconsciousness during anesthesia