Lecture Exam 2 Superset + Quiz 8

important in coagulation.

"All of the following are true of neutrophils except that they are - important in coagulation. - active in fighting bacterial infections. - also known as polymorphonuclear leukocytes. - phagocytic. - granular leukocytes."

All of the answers are correct.

"An infected wound contains typically contains - pus. - dead neutrophils. - All of the answers are correct. - cellular debris. - tissue fluids."

plaques

"Areas in a vessel wall where large quantities of lipid accumulate are called - plaques - thrombi - emboli - clots - occlusions"

popliteal

"At the knee, the small saphenous, tibial, and fibular veins unite to form the ________ vein. - popliteal - inferior vena cava - external iliac - femoral - internal iliac"

subclavian

"At the level of the first rib, the axillary vein becomes the ________ vein. - subclavian - external jugular - azygos - innominate - cephalic"

starvation prevents the liver from producing enough protein to maintain BCOP.

"Blood colloid osmotic pressure (BCOP) decreases in starving children because - starvation increases the permeability of capillaries causing a decrease in BCOP. - This statement is false; BCOP actually increases in starving children. - starvation prevents the liver from producing enough protein to maintain BCOP. - malnourished children do not exercise, which results in a decrease in BCOP. - starvation increases blood pressure which, in turn, decreases BCOP."

large non-diffusible proteins in the blood plasma.

"Blood colloid osmotic pressure is produced by - osmosis of water. - the force of blood pushing against the vessel wall. - large non-diffusible proteins in the blood plasma. - a greater salt concentration in blood cells. - hypertonic solutions separated by a cell membrane."

arterioles dilate.

"Blood flow to a tissue will increase if the - level of carbon dioxide at the tissue decreases. - arterioles constrict. - level of oxygen at the tissue increases. - veins constrict. - arterioles dilate."

small saphenous and great saphenous

"Blood from the dorsal venous arch is drained by the ________ vein(s). - posterior tibial - great saphenous - small saphenous and great saphenous - small saphenous - "

left coronary artery.

"Blood is supplied to the muscular wall of the left atrium by the - brachiocephalic artery. - pulmonary arteries. - phrenic arteries. - left coronary artery. - right coronary artery."

the coronary arteries.

"Blood is supplied to the myocardium by - arteries that branch off the subclavian arteries. - the coronary arteries. - contact with blood in the pumping chambers. - the coronary sinus. - arteries that branch from the pulmonary arteries."

pumping by the smooth muscle in the wall of the vein.

"Blood moves forward through veins because of all of the following except - the respiratory pump. - valves in the veins preventing the backward flow of blood. - muscular compression. - pumping by the smooth muscle in the wall of the vein. - the pressure in the veins is lower than in the arteries."

left atrium.

"Blood returning to the heart from the pulmonary circuit first enters the - conus arteriosus. - left ventricle. - right atrium. - left atrium. - right ventricle."

right atrium.

"Blood returning to the heart from the systemic circuit first enters the - conus arteriosus. - left atrium. - right ventricle. - right atrium. - left ventricle."

arterial pressure.

"Clinically, the term blood pressure usually refers to - pulse pressure. - capillary hydrostatic pressure. - peripheral pressure. - arterial pressure. - arteriovenous pressure."

prevent the atrioventricular valves from reversing into the atria.

"Contractions of the papillary muscles - eject blood from the ventricles. - close the atrioventricular valves. - eject blood from the atria into the ventricles. - close the semilunar valves. - prevent the atrioventricular valves from reversing into the atria."

neutrophils

"During a bacterial infection you would expect to see increased numbers of - reticulocytes - neutrophils - basophils - eosinophils - thrombocytes"

viscosity about the same as water.

"Each of the following is a characteristic of whole blood, except a - pH of 7.4. - red color from hemoglobin. - built-in system for clotting. - temperature of approximately 38 degrees Celsius. - viscosity about the same as water."

basilar

"Each of the following is a component of the cerebral arterial circle except the ________ artery. - posterior communicating - anterior communicating - anterior cerebral - basilar - posterior cerebral"

the plasma concentration of protein is reduced, capillary hydrostatic pressure is elevated, and the capillary endothelium permeability goes up.

"Edema may occur when - the plasma concentration of protein is reduced and capillary endothelium permeability goes up. - capillary endothelium permeability goes up. - capillary hydrostatic pressure is elevated. - the plasma concentration of protein is reduced, capillary hydrostatic pressure is elevated, and the capillary endothelium permeability goes up. - the plasma concentration of protein is reduced."

increased elasticity of vessel walls.

"Elderly individuals are more prone than younger individuals to have all of the following, except - increased elasticity of vessel walls. - arteriosclerosis. - venous thrombosis. - varicose veins. - hypertension."

chordae tendineae.

"The cusps (leaflets) of atrioventricular valves attach directly to - chordae tendineae. - papillary muscles. - coronary sulci. - interatrial septa. - trabeculae carneae."

anastomosis.

"The direct interconnection of two arteries is called an arterial - merger. - unification. - anastomosis. - portal. - collateral."

4, 3, 2, 5, 1.

"The following are structural components of the conducting system of the heart.1. Purkinje fibers2. AV bundle3. AV node4. SA node5. bundle branchesThe sequence in which excitation would move through this system is - 4, 3, 2, 5, 1. - 3, 5, 4, 2, 1. - 4, 2, 3, 5, 1. - 1, 4, 3, 2, 5. - 3, 2, 4, 5, 1."

interatrial septum.

"The foramen ovale in the fetal heart is located in the - left atrium. - left ventricle. - right atrium. - interatrial septum. - right ventricle."

coronary sinus

"The great and middle cardiac veins drain blood into the - aorta - coronary sulcus - inferior vena cava - coronary sinus - superior vena cava"

large vein.

"The inferior vena cava is classified as a(n) - venule. - venous valve. - large vein. - arteriovenule. - medium vein."

veins.

"The large vessels that return blood to the heart are called - arterioles. - capillaries. - veins. - venules. - arteries."

inferior mesenteric artery.

"The lower part of the large intestine including the rectum receives blood from the - inferior mesenteric artery. - internal iliac artery. - external iliac artery. - abdominal aorta. - celiac trunk."

arterioles.

"The main control of peripheral resistance occurs in the - arterioles. - veins. - capillaries. - venules. - arteries."

vasomotion.

"The opening and closing of the precapillary sphincter is called - autoregulation. - vasoconstriction. - oscillating. - cycling. - vasomotion."

red bone marrow

"The process of lymphopoiesis occurs mainly in the - kidneys - thymus - lymph nodes - red bone marrow - spleen"

oxygenated left atrium

"The right pulmonary veins carry ________ blood to the ________. - deoxygenated right atrium - deoxygenated left atrium - oxygenated right lung - oxygenated left atrium - deoxygenated superior vena cava"

right and left lungs.

"The right ventricle pumps blood to the - left ventricle. - aorta. - right and left lungs. - left atrium. - right atrium."

precapillary arterioles.

"The smallest arterial branches are called the - capillaries. - arterioles. - precapillary arterioles. - veins. - venules."

foramen ovale.

"The structure that permits blood flow from the right atrium to the left atrium in the fetal circulation is the - foramen ovale. - fossa ovalis. - interatrial septum. - ligamentum arteriosus. - coronary sinus."

conducting cells.

"The structures responsible for distributing excitation to the contractile cells are - contractile cells. - pacemaker cells. - conducting cells. - intercalated cells. - intermodal cells."

brain.

"The superior sagittal sinus collects blood from the - arms. - lungs. - brain. - heart. - legs."

370 msec

"The systolic part (both atrial and ventricular) of a cardiac cycle lasts, on average, - 800 msec - 5 seconds - 100 msec - 3 seconds - 370 msec"

blood pressure

"The term ________ refers to the pressure in the arterial side of the circulatory system. - pulse pressure - arterial pressure - blood pressure - atrial pressure - colloid osmotic pressure"

5.3

"The total volume of blood in the body of a 76-kg man is approximately ________ liters. - 5.3 - 3.8 - 6 to 8 - 4.4 - 10"

inferior vena cava.

"The two common iliac veins form the - hepatic portal vein. - innominate vein. - greater saphenous vein. - inferior vena cava. - femoral vein."

epicardium.

"The visceral pericardium is the same as the - mediastinum. - endocardium. - myocardium. - epicardium. - parietal pericardium."

right ventricle

"The wall of the ________ rests on the diaphragm. - aorta - right ventricle - left ventricle - right atrium - left atrium"

when there are irregularities in the vessel wall.

"Turbulent blood flow occurs - All of the answers are correct. - at low flow rates. - within long and straight blood vessels. - when there are irregularities in the vessel wall. - when blood pressure is excessively low."

AV valve opens and filling of ventricles begins.

"What occurs at the area labeled ""D"" on the graph? - Semilunar valve opens. - Diastolic filling begins. - AV valve opens and filling of ventricles begins. - Ventricle contracts. - AV valve opens."

decreases.

"When the left ventricle contracts, the diameter of the ventricular chamber - remains the same. - increases. - decreases."

arteriole

"Which kind of vessel is also called a resistance vessel? - capillary - venule - vein - arteriole - artery"

All of the answers are correct.

"Which of the following affects blood flow through the body? - All of the answers are correct. - turbulence - blood viscosity - vascular resistance - vessel diameter"

All of the answers are correct.;

"Which of the following are characteristics of cardiovascular regulation? - Changes occur without drastically altering blood pressure. - All of the answers are correct. - Blood flow through tissues meets the demand for nutrients. - Blood flow changes to match tissue responses. - Blood flow through tissues meets the demand for oxygen."

apex of heart

"Which of the following descriptions matches the term near the left fifth intercostal space? - pericardial cavity - aorta - right atrium - visceral pericardium - apex of heart"

about same size as basophils

"Which of the following is NOT true of monocytes? - are long-lived - enter tissues and wander - can phagocytize bacteria - about same size as basophils - become macrophages"

less abundant than lymphocytes

"Which of the following is NOT true of neutrophils? - can destroy bacteria - attracted to complement-coated bacteria - can exit capillaries - can make hydrogen peroxide - less abundant than lymphocytes"

radial

"Which of the following is a deep vein of the forearm? - azygos - radial - basilic - hemiazygos - cephalic"

All of the answers are correct.

"Which of the following is true of basophils? - attract other defense cells - granules contain histamine - granules contain heparin - All of the answers are correct. - constitute about 1 percent of WBCs"

All of the answers are correct.

"Which of the following is true of eosinophils? - Allergic patients have many. - All of the answers are correct. - They have bilobed nucleus. - They constitute about 2 to 4 percent of WBCs. - Granules stain with eosin dyes."

All of the answers are correct.

"Which of the following statements is true about platelets? - Platelets live for less than two weeks. - Platelets are not cells. - The spleen is a storage organ for a large platelet population. - All of the answers are correct. - Platelets clump together at a site of injury."

There are specialized gap junctions in cardiac muscle not found in skeletal or smooth muscles.

"Which of the following statements is true regarding cardiac muscle? - The actin and myosin myofilaments are not arranged in sarcomeres. - Its main source of ATP production is glycogen. - Cardiac muscle goes into sustained contractions faster than skeletal muscle. - There are specialized gap junctions in cardiac muscle not found in skeletal or smooth muscles. - Cardiac muscle preferentially metabolizes anaerobically."

Renal

"Which of the following veins empty directly into the inferior vena cava? - azygos - left adrenal - left gonadal - hepatic portal - Renal"

All of the answers are correct.

"Which of the following would increase heart rate? - increased levels of epinephrine - increased sympathetic stimulation of SA node - faster depolarization of the pacemaker potential - decreased parasympathetic stimulation of nodal fibers - All of the answers are correct."

develop into plasma cells

"Which of these descriptions best matches the term B lymphocytes? - often elevated in allergic individuals - kill bacteria using hydrogen peroxide - adhere to collagen beneath endothelium - helper cells are one type - develop into plasma cells"

are involved in cell mediated immunity

"Which of these descriptions best matches the term T lymphocytes? - are involved in cell mediated immunity - produce antibodies in response to antigens - often elevated in allergic individuals - adhere to collagen beneath endothelium - kill bacteria using hydrogen peroxide"

veins

"Which part of the vascular system functions as a blood reservoir and contains over 60% of the body's blood? - pulmonary arteries - capillaries - arteries - systemic arterioles - veins"

the pituitary gland.

"You would expect to find fenestrated capillaries in - the pituitary gland. - skin. - bone. - skeletal muscles. - cardiac muscle."

Heart failure

"________ is when the heart can't maintain adequate cardiac output. - Heart failure - Murmur - Flutter - Coronary heart disease - Fibrillation"

common carotid

Use Figure 21-1 to answer the following questions: Identify the arteries labeled "9." - brachial - aorta - common carotid - brachiocephalic - axillary

inferior mesenteric

Use Figure 21-1 to answer the following questions: Identify the artery labeled "16." - splenic - celiac - superior mesenteric - axillary - inferior mesenteric

common iliac

Use Figure 21-1 to answer the following questions: Identify the artery labeled "6." - femoral - abdominal aorta - internal iliac - external iliac - common iliac

ulnar

Use Figure 21-1 to answer the following questions: Identify the vein labeled "15." - ulnar - axillary - brachial - basilic - radial

coronary arterial bypass graft.

"A procedure in which a length of the patient's vein or artery is used to create a detour around an obstruction in a coronary artery is called - balloon angioplasty. - ablation. - coronary arterial bypass graft. - intravenous catheterization. - atherectomy."

lymphocyte

"A small white blood cell with a large round nucleus would be a - monocyte - basophil - lymphocyte - neutrophil - eosinophil"

a serious hemorrhage.;

"ADH and aldosterone secretion are part of the body's long-term compensation for - a serious hemorrhage. - prolonged exercise. - hypertension. - a heavy meal. - a heart attack."

venules.

"After blood leaves the capillaries, it enters the - venules. - arterioles. - arteries. - capillaries. - veins."

amount of blood remaining in a ventricle after contraction.

"End-systolic volume is defined as the - amount of blood a ventricle ejects per cycle. - amount of blood remaining in a ventricle after contraction. - amount of blood remaining in an atrium after atrial systole. - amount of blood which backflows into a ventricle. - stroke volume multiplied by the heart rate."

neutrophil

"Figure 19-1 The Origins and Differentiation of Formed ElementsUse Figure 19-1 to answer the following questions:Identify the cell labeled ""2."" - monocyte - lymphocyte - neutrophil - basophil - eosinophil"

eosinophil

"Figure 19-1 The Origins and Differentiation of Formed ElementsUse Figure 19-1 to answer the following questions:Identify the cell labeled ""3."" - basophil - erythrocyte - lymphocyte - eosinophil - monocyte"

basophil

"Figure 19-1 The Origins and Differentiation of Formed ElementsUse Figure 19-1 to answer the following questions:Identify the cell labeled ""4."" - monocyte - platelet - basophil - neutrophil - lymphocyte"

monocyte

"Identify the cell labeled ""5."" - lymphocyte - erythrocyte - eosinophil - basophil - monocyte"

pulmonary semilunar valve

"Identify the structure labeled ""19."" - pulmonary semilunar valve - aortic semilunar valve - ligamentum arteriosum - tricuspid valve - bicuspid valve"

100

"If a person has a blood pressure of 120/90, his mean arterial pressure would be ________ mm Hg. - 100 - 210 - 93 - 90 - 105"

about 20 percent of the calcium ion required for contraction comes from outside the cell.

"In cardiac muscle, - about 20 percent of the calcium ion required for contraction comes from outside the cell. - calcium ions are not released from the sarcoplasmic reticulum. - calcium ions do not bind to troponin molecules. - calcium ions play no role in the process of contraction. - calcium ions play an important role in repolarizing the membrane after the depolarization phase."

open the pericardial sac.

"In order to perform a coronary artery bypass graft, a cardiac surgeon must - visualize the pulmonary valve. - open the myocardium to see the AV valves. - All of the answers are correct. - visualize the carotid arteries. - open the pericardial sac."

mobilization of the venous reserve.

"In response to hemorrhage, there is - All of the answers are correct. - mobilization of the venous reserve. - increased parasympathetic stimulation of the heart. - peripheral vasodilation. - constriction of elastic arteries to maintain blood pressure."

All of the answers are correct

"Intercalated discs serve to transfer ________ from cell to cell. - action potentials - ionic currents - All of the answers are correct - electrical signals - the force of contraction"

has antibodies to B agglutinogens.

"Jane has Type A blood therefore, she - makes anti-A without ever having been exposed to Type A blood. - has antibodies to B agglutinogens. - can receive blood from other people with Type A blood only. - has B antigen on her RBCs. - can give blood to other people with Type A blood only."

left of midline.

"Most of the mass of the heart lies - inferior to the midline. - on the midline of the body. - left of midline. - right of midline. - on the sagittal plane."

cardiac muscle cells.

"Most of the middle layer in the heart wall is composed of - fibrocytes. - chondrocytes. - cardiac muscle cells. - smooth muscle cells. - epitheliocytes."

common iliac

"Near the level of vertebra L4, the aorta branches to form the ________ arteries. - common carotid - femoral - tibial - common iliac - popliteal"

neutrophils, eosinophils, and monocytes

"Non-specific immunity, such as phagocytosis, is a function of which blood cells? - platelets - lymphocytes and monocytes - neutrophils, eosinophils, and monocytes - lymphocytes - basophils and eosinophils"

pulmonary

"Oxygen is added to blood as it flows through the ________ circuit. - portal - oxygen - systemic - pulmonary - body"

tissue plasminogen activator.

"Plasminogen is converted to its active form by an enzyme called - polymerase. - tissue plasminogen activator. - fibrinolysin. - papain. - prothrombin."

hemorrhage

"Some rat poisons contain a toxin that blocks the liver's ability to utilize vitamin K. Animals that consume this poison would die of - thrombocytopenia - acidosis - hemorrhage - starvation - anemia"

arteries

"The ________ carry blood away from the heart. - arterioles - capillaries - arteries - venules - veins"

differential count

"The ________ is a procedure that is used to determine the number of each of the various types of white blood cells. - sedimentation rate - differential count - complete cell count (CBC) - WBC count - hematocrit"

endocardium

"The ________ lines the chambers of the heart, covers the heart valves, and is continuous with the endothelium. - epicardium - myocardium - visceral pericardium - endocardium - mediastinum"

bicuspid

"The ________ valve prevents backward flow into the left atrium. - tricuspid - semilunar - semicaval - bicuspid - pulmonic"

lymphocytes

"The blood cells involved in specific immunity are the - lymphocytes - erythrocytes - monocytes - neutrophils - basophils"

internal thoracic.

"The blood vessel that branches from the subclavian artery to supply the anterior wall of the chest is the - thoracic aorta. - azygos artery. - mediastinal artery. - internal thoracic. - vertebral artery."

internal iliac

"The branch of the common iliac artery that enters the pelvic cavity is the ________ artery. - internal iliac - superficial iliac - external iliac - deep iliac - "

marks the border between the atria and ventricles.

"The coronary sulcus is a groove that - marks the boundary line between the right and left ventricles. - marks the boundary line between the right and left atria. - separates the coronary arteries from the coronary veins. - separates the atrioventricular valves from the atria. - marks the border between the atria and ventricles."