AP Flashcards

7667526368	If the time of ventricular filling were increased in duration	The end diatstolic volume would be greater	0
7667526369	Atrial pressure is at its highest	The AV valves are open	1
7667526370	The first heart sound is the result of	Closure the AV valves	2
7667526371	The t waves indicates	Ventricular repolarization	3
7667526372	An enlarged P wave suggest	A problem with atrial depolarization	4
7667526373	An electrocardiogram is a graphical representation of	Atrial and ventricular de and repolarization	5
7667526374	Which of the following is not of the features of an intercalated discs	Purkinje fibers	6
7667526375	The small patch of heart tissue that depolarizers spontaneously to begin each heartbeat is the	SA node	7
7667526376	Which of the following valves keep blood from backing up into the left ventricle	Aortic valve	8
7667526377	The valve that lies between the right atrium and right ventricle is	Tricuspid valve	9
7667526378	coronary sinus	Collects blood from all other veins draining the myocardium and returns this blood to the right atrium	10
7667526379	Which of the following is associated with the atria	Pectinate muscles	11
7667526380	Myocardial ischemia may cause	angina pectoris.	12
7667526381	A route that blood can take in a normal human	Left atrium-> bicuspid valve-> left ventricle -> aortic semilunar valve	13
7667526382	This chamber has to work harder than others, so it has the thicket myocardium	Left ventricle	14
7667526383	The vessel just before the circumflex artery in normal circulation is the	Anterior interventeicular artery	15
7667526384	Which of the following structure allow one cardiac cell to electronically stimulate another by allowing ion flow across the disc	Gap junctions	16
7667526385	The most correct sequence in the cardia conduction system is	SA node- AV node- AV bundle- bundle branches- purkinje fibers	17
7667526386	Which of the following is not one of the features of an intercalated disc	Purkinje fibers	18
7667526387	On the electrocardiogram, repolarization of the atria is represented by the	It does not appear on the EKG since it is obscured by the QRS complex	19
7667526388	Which of the following statesments is incorrect	Ventricular contraction begins at the AV valves and progresses downward toward the apex of the heart	20
7667526389	A normal heartbeat of 7080 beats per minute is referred to as	Sinus rhythm	21
7667526390	All of the following are cardia stimulants except	Potassium and calcium ions	22
7667526391	Unlike skeletal muscles, cardiac muscle has this feature	Calcium ions can come from ECF	23
7667526392	closure of the AV valves occur when	Ventricular pressure exceeds atrial pressure	24
7667526393	Which of the following is the correct sequence of events occurring the cardiac cycle	Atrial systole, atrial diastole, ventricular systole, and ventricular diastole	25
7667526394	During a normal cardiac cycle which phase has the longest duration	Quiescent period	26
7667526395	When the atria begin depolarizjng which of the following is occurring	Atrial filling	27
7667526396	If the time of the ventricular following were increased in duration	The end diastolic volume would be greater	28
7667526397	An effectively three- chambered heart as is septal defects, can lead to	A mixing of oxygenated and deoxygenated blood	29
7667526398	The smooth muscle in the walls of blood vessels is found in which of the following layers	Tunica media	30
7667526399	There is not enough blood in the body to fill the entire vascular system at once. About how much of the body's capillaries is closed at any given time	3/4	31
7667526400	Hypertension is a chronic resting blood pressure higher than which of the following	140/90	32
7667526401	Vasodilation may be brought about by	Histamine	33
7667526402	The most important mechanism of exchange between blood and tissue fluid is	Diffusion.	34
7667526403	The venous return of blood back to the heart is encouraged by	Gravity acting on the large veins about the heart	35
7667526404	The abdominal aorta terminate by dividing into the	Common lilac Arteries	36
7667526405	Which of the following is not a branch of abdominal aorta	Intercostal artieries	37
7667526406	The right common carotid recieves it's blood from this artery directly	Brachiocephalic	38
7667526407	The artery which is the continuation of the femoral artery after it passes to the posterior side of the thigh is the	Popliteal	39
7667526408	Blood vessels that connect two capillary networks are called	Portal systems	40
7667526409	The tissue layer of a vessel that differed most in thickness when comparing arteries and veins is the	Tunica media	41
7667526410	These have the lost control of perfusion of a capillary bed	Precapillary sphincters	42
7667526411	These structures present in medium sized veins, prevent backflow of blood	Venous valves	43
7667526412	Pulse pressure equals the systolic pressure minus the diastolic pressure. Mean anterial blood pressure equals the sum of the diastolic pressure plus one- third of the pulse pressure: what is the MAP in an individual with a blood pressure of 150/90	110	44
7667526413	All of these factors may increase peripheral resistance except	Blood type	45
7667526414	Reduced capillary reabsorption fluid can lead to Edema. Which of the following does not contribute to edema	Extreme muscular activity	46
7667526415	The most important mechanism of exchange between blood and tissue fluid is	Diffusion	47
7667526416	Which of the following is g types of low venous return shock occurs when released histamine causes extensive generalized vasodilation	Anaphylactic shock	48
7667526417	Venous pooling I'm a solider standing at attention for a prolonged time occurs mainly when it's mechanism fails	Skeletal muscle pump	49
7667526418	The vein recieves blood returning from all areas of the posterior thoracic wall before it empties in the superior vena	Azygos veins	50
7667526419	The right gonadal veins empties into the inferior vena. Where does the left gonadal vein empty	The left Renal vein	51
7667526420	Which of the following is not of the three major branches arsing for the aortic arch	The right common carotid artery	52
7667526421	The internal carotid artery contributes blood directly to this circle of Willis artery	Anterior cerebral	53
7667526422	Blood flows to the liver from the superior mesenteric vein through the	Hepatic portal	54
7667526423	Blood flowing from the rural sinus will eventually go through this vein immediately before continuing into the superior Vena cava	Brachiocephalic	55
7667526424	The right common carotid recieves it's blood from this artery directly	Brachiocephalic	56
7667526425	The artery which is the continuation of the femoral artery after it passes to the posterior side of the thigh is the	Popliteal	57
7667526426	Lymphatic capillaries fill when tissue pressure is low	False	58
7667526427	The three main functions of the lymphatic system include all of the following but	Waste removal	59
7667526428	There are multiple afferent lymphatic vessels and only a single effect vessel in order to	Slow the flow of lymph for maximal immune activity	60
7667526429	Lymph flows into a lymph node through the	Afferent lymphatic vessel	61
7667526430	Which of the following inhibitor of microbial growth is a comment of the perspiration on our skin	Lactic acid	62
7667526431	Which of the following terms means to coat bacteria, making them easier to phagocytize by macrophages and neutrophils	Opsonization	63
7667526432	When a white blood cell manages to ooze through the gap between two endothelial cells on its way to attach an invader, we say it has exhibited	Diapedsis	64
7667526433	This type of leukocyte produces enzymes that will create hydrogen peroxide to kill bacteria	Neutrophils	65
7667526434	This type of macrophage lines the sinusoid of the liver	Hepatic macrophages	66
7667526435	Molecules which elicit an immune response are called	Antigens	67
7667526436	Infected cells of the pancreas would display a foreign antigen fragment on	MCH l	68
7667526437	These cells recognize non-self antigens and produce inerluekins to stimulate the cells that actually make the antibodies	Helper t	69
7667526438	Antibodies use all of the follows to attack pathogens except	Cell lyisis	70
7667526439	Which of the four class of hypersensitivity is a cellar immune response	Type IV	71
7667526440	Can cross the placenta to provide immunological for the newborn	IgG	72
7667526441	Which of the following acts as identification tags which label an individual cell as self cells	MHC	73
7667526442	Which of the following cells does not have phagocytes mic capability	Basophils	74
7667526443	Enclosed with fibrous capsule and filter lymph fluid	Lymph nodes	75
7663887886	If the time of ventricular filling were increased in duration	The end diatstolic volume would be greater	76
7663887887	Atrial pressure is at its highest	The AV valves are open	77
7663887888	The first heart sound is the result of	Closure the AV valves	78
7663887889	The t waves indicates	Ventricular repolarization	79
7663887890	An enlarged P wave suggest	A problem with atrial depolarization	80
7663887891	An electrocardiogram is a graphical representation of	Atrial and ventricular de and repolarization	81
7663887892	Which of the following is not of the features of an intercalated discs	Purkinje fibers	82
7663887893	The small patch of heart tissue that depolarizers spontaneously to begin each heartbeat is the	SA node	83
7663887894	Which of the following valves keep blood from backing up into the left ventricle	Aortic valve	84
7663887895	The valve that lies between the right atrium and right ventricle is	Tricuspid valve	85
7663887896	coronary sinus	Collects blood from all other veins draining the myocardium and returns this blood to the right atrium	86
7663887897	Which of the following is associated with the atria	Pectinate muscles	87
7663887898	Myocardial ischemia may cause	angina pectoris.	88
7663887899	A route that blood can take in a normal human	Left atrium-> bicuspid valve-> left ventricle -> aortic semilunar valve	89
7663887900	This chamber has to work harder than others, so it has the thicket myocardium	Left ventricle	90
7663887901	The vessel just before the circumflex artery in normal circulation is the	Anterior interventeicular artery	91
7663887902	Which of the following structure allow one cardiac cell to electronically stimulate another by allowing ion flow across the disc	Gap junctions	92
7663887903	The most correct sequence in the cardia conduction system is	SA node- AV node- AV bundle- bundle branches- purkinje fibers	93
7663887904	Which of the following is not one of the features of an intercalated disc	Purkinje fibers	94
7663887905	On the electrocardiogram, repolarization of the atria is represented by the	It does not appear on the EKG since it is obscured by the QRS complex	95
7663887906	Which of the following statesments is incorrect	Ventricular contraction begins at the AV valves and progresses downward toward the apex of the heart	96
7663887907	A normal heartbeat of 7080 beats per minute is referred to as	Sinus rhythm	97
7663887908	All of the following are cardia stimulants except	Potassium and calcium ions	98
7663887909	Unlike skeletal muscles, cardiac muscle has this feature	Calcium ions can come from ECF	99
7663887910	closure of the AV valves occur when	Ventricular pressure exceeds atrial pressure	100
7663887911	Which of the following is the correct sequence of events occurring the cardiac cycle	Atrial systole, atrial diastole, ventricular systole, and ventricular diastole	101
7663887912	During a normal cardiac cycle which phase has the longest duration	Quiescent period	102
7663887913	When the atria begin depolarizjng which of the following is occurring	Atrial filling	103
7663887914	If the time of the ventricular following were increased in duration	The end diastolic volume would be greater	104
7663887915	An effectively three- chambered heart as is septal defects, can lead to	A mixing of oxygenated and deoxygenated blood	105
7663887916	The smooth muscle in the walls of blood vessels is found in which of the following layers	Tunica media	106
7663887917	There is not enough blood in the body to fill the entire vascular system at once. About how much of the body's capillaries is closed at any given time	3/4	107
7663887918	Hypertension is a chronic resting blood pressure higher than which of the following	140/90	108
7663887919	Vasodilation may be brought about by	Histamine	109
7663887920	The most important mechanism of exchange between blood and tissue fluid is	Diffusion.	110
7663887921	The venous return of blood back to the heart is encouraged by	Gravity acting on the large veins about the heart	111
7663887922	The abdominal aorta terminate by dividing into the	Common lilac Arteries	112
7663887923	Which of the following is not a branch of abdominal aorta	Intercostal artieries	113
7663887924	The right common carotid recieves it's blood from this artery directly	Brachiocephalic	114
7663887925	The artery which is the continuation of the femoral artery after it passes to the posterior side of the thigh is the	Popliteal	115
7663887926	Blood vessels that connect two capillary networks are called	Portal systems	116
7663887927	The tissue layer of a vessel that differed most in thickness when comparing arteries and veins is the	Tunica media	117
7663887928	These have the lost control of perfusion of a capillary bed	Precapillary sphincters	118
7663887929	These structures present in medium sized veins, prevent backflow of blood	Venous valves	119
7663887930	Pulse pressure equals the systolic pressure minus the diastolic pressure. Mean anterial blood pressure equals the sum of the diastolic pressure plus one- third of the pulse pressure: what is the MAP in an individual with a blood pressure of 150/90	110	120
7663887931	All of these factors may increase peripheral resistance except	Blood type	121
7663887932	Reduced capillary reabsorption fluid can lead to Edema. Which of the following does not contribute to edema	Extreme muscular activity	122
7663887933	The most important mechanism of exchange between blood and tissue fluid is	Diffusion	123
7663887934	Which of the following is g types of low venous return shock occurs when released histamine causes extensive generalized vasodilation	Anaphylactic shock	124
7663887935	Venous pooling I'm a solider standing at attention for a prolonged time occurs mainly when it's mechanism fails	Skeletal muscle pump	125
7663887936	The vein recieves blood returning from all areas of the posterior thoracic wall before it empties in the superior vena	Azygos veins	126
7663887937	The right gonadal veins empties into the inferior vena. Where does the left gonadal vein empty	The left Renal vein	127
7663887938	Which of the following is not of the three major branches arsing for the aortic arch	The right common carotid artery	128
7663887939	The internal carotid artery contributes blood directly to this circle of Willis artery	Anterior cerebral	129
7663887940	Blood flows to the liver from the superior mesenteric vein through the	Hepatic portal	130
7663887941	Blood flowing from the rural sinus will eventually go through this vein immediately before continuing into the superior Vena cava	Brachiocephalic	131
7663887942	The right common carotid recieves it's blood from this artery directly	Brachiocephalic	132
7663887943	The artery which is the continuation of the femoral artery after it passes to the posterior side of the thigh is the	Popliteal	133
7663887944	Lymphatic capillaries fill when tissue pressure is low	False	134
7663887945	The three main functions of the lymphatic system include all of the following but	Waste removal	135
7663887946	There are multiple afferent lymphatic vessels and only a single effect vessel in order to	Slow the flow of lymph for maximal immune activity	136
7663887947	Lymph flows into a lymph node through the	Afferent lymphatic vessel	137
7663887948	Which of the following inhibitor of microbial growth is a comment of the perspiration on our skin	Lactic acid	138
7663887949	Which of the following terms means to coat bacteria, making them easier to phagocytize by macrophages and neutrophils	Opsonization	139
7663887950	When a white blood cell manages to ooze through the gap between two endothelial cells on its way to attach an invader, we say it has exhibited	Diapedsis	140
7663887951	This type of leukocyte produces enzymes that will create hydrogen peroxide to kill bacteria	Neutrophils	141
7663887952	This type of macrophage lines the sinusoid of the liver	Hepatic macrophages	142
7663887953	Molecules which elicit an immune response are called	Antigens	143
7663887954	Infected cells of the pancreas would display a foreign antigen fragment on	MCH l	144
7663887955	These cells recognize non-self antigens and produce inerluekins to stimulate the cells that actually make the antibodies	Helper t	145
7663887956	Antibodies use all of the follows to attack pathogens except	Cell lyisis	146
7663887957	Which of the four class of hypersensitivity is a cellar immune response	Type IV	147
7663887958	Can cross the placenta to provide immunological for the newborn	IgG	148
7663887959	Which of the following acts as identification tags which label an individual cell as self cells	MHC	149
7663887960	Which of the following cells does not have phagocytes mic capability	Basophils	150
7663887961	Enclosed with fibrous capsule and filter lymph fluid	Lymph nodes	151