Myocardium - correct answer Cardiac Muscle
In what order does blood flow through the heart - correct answer Right atrium, tricuspid valve, right
... [Show More] ventricle, pulmonary artery, lungs, pulmonary vein, left atrium, Mitral valve, left ventricle , aorta.
Right atrium receives blood from which three sources? - correct answer 1. Superior Vena Cava- above the heart
2. Inferior Vena Cava- below the heart
3. Coronary Sinus- blood from the veins of the heart muscle
Diastolic - correct answer The pressure in the arteries
Systolic - correct answer The pressure generated in the arteries
bradycardia - correct answer below 60 bmp
tachycardia - correct answer greater then 100 bmp
SA node (Sinoatrial) - correct answer located in the right atrium and acts as the hearts pacemaker. Rhythms that start from impulses in the SA node are called sinus rhythms.
AV node (Atrioventricular) - correct answer located between the atria and ventricles. Transmits electrical impulses to bundle of His. The bundle of His branches into the right and left ventricles which carry the impulse from the AV node stimulating the contraction of the ventricles.
Brachiocephalic artery - correct answer branches into right common carotid artery
Lingual artery - correct answer supplies the tongue and floor of mouth
facial artery - correct answer starts behind the angle of the mandible and wraps around the inferior border of the mandible and travels back up to the face supplying it with blood
Maxillary artery - correct answer basic supply to the face
Antecubital space - correct answer anterior surface of elbow
Pharynx - correct answer space between the nose and trachea
Nasopharynx - correct answer part above the back of the soft palate
oropharynx - correct answer lies between soft palate and epiglottis
Epiglottis - correct answer soft tissue valve that covers the larynx (voice box), allows air in and out of longs and prevents food or liquids to enter lungs
Laryngopharynx - correct answer behind the larynx (voice box)
Dead space - correct answer area which gases are not exchanged. extends from the pharynx to bronchioles. 150cc in average adult. Adult intakes 500 cc of air but only 350cc reaches alveoli and is available for gas exchange.
Medulla Oblongata - correct answer controls respiration
Central Nervous System - correct answer consists of brain and spinal cord.
Cerebrum and Cerebellum - correct answer Cerebrum- thought area
Cerebellum-motor area
Peripheral Nervous System - correct answer Sensory nerves-recieve the message/response and motor nerves- carry out the response
Autonomic Nervous System - correct answer Sympathetic "fight or flight"
Parasympathetic "rest and digest"
P wave - correct answer Atrial depolarization
QRS complex - correct answer Ventricular depolarization
T wave - correct answer Ventricular repolarization
Dysrhythmias - correct answer abnormal rhythms [Show Less]