DAANCE: Module 1 Test Exam Questions And Answers Verified 100% Correct

DAANCE: Module 1 Test Exam Questions And Answers Verified 100% Correct Cardiac Cycle - ANSWER One contraction and relaxation of the atria and ventricles follow by a short pause. Bradycardia - ANSWER any rate below 60 beats per min Tachycardia - ANSWER any rate greater than 100 beats per min Automacity - ANSWER unique property of myocardial cells to generate a discharge and contract their own with out stimulation by nerves SA NODE "sinoatrial node" - ANSWER termed as the hearts pacemaker Bundle of His - ANSWER Cardiac Muscle Fibers What is the hearts sequence? - ANSWER Right Atrium-- Right Ventricle Pulmonary Artery-- Pulmonary Vein Left Atrium-- Left Ventricle, Aorta Peripheral Nervous System - ANSWER Cranial Nerves (optic, olfactory, auditory, facial, trigeminal & spinal) Central Nervous System - ANSWER Cerebrum, Cerebellum and Medulla Oblongata Autonomic Nervous System - ANSWER Sympathetic "Fight or Flight" Parasympathetic "Couch Potato" Cerebrum - ANSWER Thought, consciousness, memory Cerebullum - ANSWER Center for hearing, vision and movement Systolic - ANSWER High (BP) during ventricular contraction Diastolic - ANSWER Low (BP) during ventricular relaxation Cardiac Output - ANSWER Stroke Volume X Heart Rate Antecubital space - ANSWER located at front of elbow Cephalic Vein - ANSWER LRG vein on the outermost side of upper arm Basilic Vein - ANSWER located on inner aspect of forearm median cubital vein - ANSWER anterior aspect of the elbow dorsal venous plexus vein - ANSWER located on back of hand Pharynx - ANSWER between nose and trachea Nasopharynx - ANSWER above soft palate Oropharynx - ANSWER between soft palate and epiglotis Larngopharynx - ANSWER Behind larynx What is epiglottis? - ANSWER Flap of tissue that seals off the windpipe and prevents food from entering Diaphragm - ANSWER LRG dome shaped muscle that plays on important role in breathing Ethrocytes - ANSWER Red blood cells Oxygen capacity - ANSWER Max amount of oxygen a persons blood can carry Tidal volume - ANSWER amount of air inhaled and exhaled in normal breathing Islets of Langerhans - ANSWER groups of pancreatic cells secreting insulin and glucagon. Adrenal Glands - ANSWER helps body recover from stress and respond to emergencies Medulla - ANSWER secretes epinepherine/norepinepherine Cortex - ANSWER control electrolytes and carb metabolism Purkinge Fiber System - ANSWER specialized fibers that branch off from the bundle of branches and spread this impulse rapidly among the ventricular muscle fibers Vagus Nerve - ANSWER 10th cranial nerve, interfaces with parasympathetic control of the heart, lungs, and digestive tract. Normal Sinus Rhythm - ANSWER A normal heart rate and rhythm that produces a characteristic tracing on an electrocardiogram Liver - ANSWER procuces bile Kidney - ANSWER excerete water and waste products Hypoxia - ANSWER lack of oxygen Dysrhythmia - ANSWER diagnostic of the hearts conduction