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STUDY GUIDE

HEART

QuestionAnswer
SYSTEM THAT SUPPLIES OUR CELLS TRANSPORTATION NEEDS CARDIOVASCULAR
APEX BLUNT POINT AT THE LOWER EDGE OF THE HEART LIES ON THE DIAPHRAGM,POINTING LEFT
DIVIDES THE HEART INTO RIGHT AND LEFT SIDES OF THE ATRIA INTERARTERIAL SEPTUM
VENTRICLES ARE SEPARTED BY INTERVENTRICULAR SEPTUM;THICK,PARTITION OF CADIAC MUSCLE
CARDIAC MUSCLE TISSUE A.K.A MYOCARDIUM
INFLAMMATION OF THE HEART LINING PERICARDITIS
INNESR LAYER OF THE PERICARDIUM EPICARDIUM
TOUGH OUTER LAYER OF THE PERICARDIUM FIBROUS PERICARDIUM
PERICARDIAL CAVITY POTENTIAL SPACE BETWEEN VISCERAL AND PARIETAL PERICARDIA
VISCERAL PERICARDIUM BLOOD VESSELS THAT NOURICH THE HEART SEPERATE FROM PARIETAL BY PERICARDIAL CAVITY
ENDOCARDIUM LAYER THAT LINES THE CHAMBERS OF THE HEART AND INTERNAL LINING OF THE BLOOD VESSELS ATTACHED TO HEART
SYSTOLE CONTRACTION
DIASTOLE RELAXATION
STRING LIKE STRUCTURES ATTACH THE AV VALVES TO THE WALL OF THE HEART CHORDAE TENDINEAE
PACEMAKER OF THE HEART SINATRIAL NODE
DEPOLARIZATION POSITIVE IONS MOVE INSIDE CELL MEMBRANES,NEG.IONS MOVE OUT
HEART IS CONTROLLED BY AUTONOMIC NERVOUS SYSTEM
FACTORS AFFECT HEART RATE STRESS;EMOTION;EXERCISE;ANXIETY;AND FEAR
FUNCTION OF THE PURKINJE FIBERS CARRY THE IMPULSES TO THE MYOCARDIUM OF THE VENTRICLES,WHERE THEY STIMULATE VENTRICULAR CONTRACTION
LARGEST ARTERY AORTA
3 TYPES OF BLOOD VESSELS ATERIES,CAPILLARIES,VEINS
RIGHT VENTRICLES PUMP DEOXY. BLOOD TO THE PULMONARY TRUNK
PULMONARY TRUNK FORMS LEFT AND RIGHT PULMONARY ARTERIES,THAT CARRY BLOOD TO LUNGS
WHICH AUTONOMIC DIVISION INCREASES HEART RATE SYMPATHETIC
SYPATHETIC FIBERS SECRETE NOREPINEPHRINE TO INCREASE THE HEART RATE AND STRENTGHEN MYOCARDIAL CONTRACTION
PARASYMPATHETIC FIBERS SECRETE ACETYLCHOLINE AT THE HEART SYNAPSES;SLOWS THE HEART RATE
70% OF BLOOD FLOW DUE TO GRAVITY
CORRECT SEQUENCE OF BLOOD FLOW AORTA TO ARTERIOLES TO CAPILLARIES TO VENUIES TO VEINS
2 FACTORS THAT AFFECT MOVEMENT OF FLUID BETWEEN BLOOD IN THE CAPILLARIES AND INTERSTITIAL FLUID BLOOD PRESSURE AND OSMOTIC PRESSURE
MESENTERY FOLD OF THE PERITONEUM THAT SUPPORTS INTERNAL ABDOMINAL ORGANS
Created by: chele42
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