Navigation » List of Schools » Prince George Community College » Biology » Biology 2060 – Anatomy and Physiology II » Summer 2020 » Lecture Exam 1
Below are the questions for the exam with the choices of answers:
Question #1
A fills the cusps of the semilunar valves, causing them to expand and block the backflow of blood
B pushes against the semilunar valves and opens them.
C fills the cusps of the atrioventricular valve causing opening of the bicuspid and closure of the tricuspid.
D pushes against the semilunar valves and closes them.
E pushes against the atrioventricular valves and opens them.
Question #2
A increase the oxygen carrying capacity of the blood.
B increase the carbon dioxide carrying capacity of the blood.
C decrease the blood pressure in the arteries.
D decrease the oxygen carrying capacity of the blood.
E increase the viscosity of the blood.
Question #3
A connect the top and bottom halves of the heart.
B guide the aorta out of the heart.
C take blood from the coronary circulation to the right atrium.
D guide the inferior vena cava into the right atrium.
E shunt blood from the right atrium to the left atrium.
Question #4
A fast voltage-gated sodium channels and slow voltage-gated calcium channels.
B slow voltage-gated sodium channels and slow voltage-gated calcium channels.
C slow voltage-gated sodium channels and fast voltage-gated calcium channels.
D fast voltage-gated sodium channels and fast voltage-gated calcium channels.
Question #5
A Left atrioventricular valve
B Aortic semilunar valve
C Right atrioventricular valve
D Pulmonary semilunar valve
E None of the choices is correct.
Question #6
A decrease.
B increase.
Question #7
A all filaments contract and relax with a high degree of synchrony.
B action potentials are stimulated by internal stores of acetylcholine.
C action potentials always occur at exactly the same frequency.
D action potentials are initiated by the autonomic nervous system.
E action potentials fire spontaneously.
Question #8
A iron
B calcium
C heme
D globin
Question #9
A sex.
B age.
C All of the choices are correct.
D altitude.
Question #10
A decreases, and so blood volume is abnormally high.
B increases, and there is fluid retention in the interstitial space.
C increases, and so blood volume is abnormally high.
D decreases, and there is fluid retention in the interstitial space.
Question #11
A Skeletal muscle cell
B Cardiac muscle cell
Question #12
A d
B e
C c
D a
E b
Question #13
A a, b, c, e
B a, d, e
C a, b, d
D a, e, f
E a, b, c
Question #14
A the donor had type O blood.
B the recipient had type AB blood.
C the wrong blood type was used.
D there were no agglutinins (antibodies) in the recipient blood.
Question #15
A Prevention
B Transportation
C Protection
D Regulation
Question #16
A lung.
B spleen and lung.
C liver.
D spleen.
E liver and spleen.
Question #17
A can form a rouleau when moving through a capillary.
B are not red.
C are actually dead.
D lack a nucleus and organelles.
E have lots of inclusion molecules.
Question #18
A directly, directly
B indirectly, indirectly
C directly, indirectly
D indirectly, directly
Question #19
A Neutrophils, basophils, eosinophils, and monocytes
B Neutrophils
C Lymphocytes
D Basophils and eosinophils
E Lymphocytes and monocytes
Question #20
A Arrangement of cardiac muscle in the heart wall
B Presence of papillary muscles in the ventricles
C Absence of oxygenated blood in the atria
D Negative pressure inside the ventricles
E Presence of skeletal muscle tissue in the heart skeleton
Question #21
A TRUE
B FALSE
Question #22
A platelet repellant.
B platelet attractant.
Question #23
A hemostasis, 9
B hematopoiesis, 120
C hemostasis, 120
D hematopoiesis, 9
Question #24
A platelets.
B reticulocytes.
C promegakaryocytes.
D myeloid stem cells.
E late erythroblasts.
Question #25
A are only used in the fetal heart.
B stabilize and hold the arteries leaving the heart.
C separate the right and left sides of the heart.
D direct the conduction impulse through the heart muscle.
E permit the passage of blood in one direction.
Question #26
A monocyte.
B lymphocyte.
C eosinophil.
D basophil.
E neutrophil.
Question #27
A TRUE
B FALSE
Question #28
A decrease.
B increase.
C not change.
Question #29
A calcium moves out through slow voltage-gated channels.
B potassium comes in through fast voltage-gated channels.
C calcium comes in through fast voltage-gated channels.
D potassium moves out through fast voltage-gated channels.
E sodium moves out through slow voltage-gated channels.
Question #30
A agglutination.
B leukocytosis.
C hemopoiesis.
D erythroblastosis.
E leukopenia.
Question #31
A Basophil
B Lymphocyte
C Eosinophil
D Monocyte
E Neutrophil
Question #32
A acidic, glucose
B acidic, proteins
C basic, glucose
D basic, proteins
E acidic, glycogen
Question #33
A a, b, c, e, d, f
B c, b, a, d, e, f
C c, a, e, b, d, f
D c, a, b, e, d, f
E c, a, b, e, d, f
F a, c, d, b, e, f
Question #34
A 4
B 2
C 1
D None of the choices is correct.
E Highly variable, depending on the heart beat rate
Question #35
A six
B two
C a highly variable number of
D no
E three
Question #36
A by both ventricles in one hour.
B by the left ventricle into the aorta in one beat.
C by a single ventricle in one minute.
D by a single ventricle in one hour.
E by both ventricles in one minute.
Question #37
A lubricate membranes of the pericardium.
B slow the heart rate.
C eliminate blood pressure spikes.
D equalize the pressure in the great vessels.
E All of the choices are correct.
Question #38
A dark red
B light blue
C bright red
D dark blue
Question #39
A conus arteriosus.
B tendinous cords.
C trabeculae carneae.
D pectinate muscles.
E tricuspid valve.
Question #40
A b, a, d, c, f, g, e
B c, d, a, f, b, g, e
C c, d, a, b, f, g, e
D d, b, a, c, f, g, e
E f, g, d, c, b, a, e
Question #41
A collagen with the assistance of prothrombin.
B prostacyclin with the assistance of thromboxane A2.
C prostacyclin with the assistance of activated factor V.
D proconvertin with the assistance of factor IX.
E collagen with the assistance of von Willebrand factor.
Question #42
A fibrinogens.
B prothrombins.
C globulins.
D endocrine hormones.
E albumins.
Question #43
A Pulmonary veins
B Pulmonary trunk
C Inferior vena cava
D Pulmonary arteries
E Superior vena cava
Question #44
A decreasing of the heart rate below its inherent rhythm by sympathetic stimulation.
B increasing of the heart rate above its inherent rhythm by sympathetic stimulation.
C increasing of the heart rate above its inherent rhythm by parasympathetic stimulation.
D decreasing of the heart rate below its inherent rhythm by parasympathetic stimulation.
Question #45
A largest, prominent nuclei
B smallest, prominent nuclei
C smallest, no nucleus
D largest, no nucleus
Question #46
A Sodium channels are beginning to open in ventricular cells and calcium is entering through slow channels in atrial cells.
B Potassium is entering atrial cells and sodium is leaving ventricular cells.
C Sodium is rapidly diffusing out of atrial muscle cells.
D Calcium is entering and potassium is leaving ventricular cells.
Question #47
A Coronary circuit
B Visceral circuit
C Systemic circuit
D Pulmonary circuit
Question #48
A contraction of the smooth muscle in the walls of the great vessels leaving the heart.
B action potentials within the cusps of the valves.
C pressure changes of alternating contraction and relaxation during the cardiac cycle.
D contraction and relaxation of papillary muscles that pull on heart strings.
Question #49
A visceral layer of the serosal pericardium.
B mediastinum.
C myocardium.
D parietal layer of the serosal pericardium.
E external layer of the fibrous pericardium.
Question #50
A a, b, e
B a, c, d
C a, c, e
D b, d, e
E b, c, e
Question #51
A a, d
B a, b, c, d
C a, c, d
D e
E b, d
Question #52
A clotting factors, hormones
B iron ions, antibodies
C oxygen, clotting proteins
D antibodies, lipids
E lipids, heavy metals
Question #53
A 45
B 25
C 55
D 75
E 35
Question #54
A a, b, c, e, f
B c, e, g
C c, d, g
D a, b, c, g
E a, c, d, f
Question #55
A intrinsic
B common
C extrinsic
Question #56
A hyperpolarized as potassium enters and calcium exits.
B hyperpolarized as sodium and calcium exit.
C repolarized as sodium enters and calcium exits.
D depolarized as potassium exits and calcium enters.
E depolarized as potassium enters and calcium exits.
Question #57
A Ventricular ejection
B Isovolumetric relaxation
C Isovolumetric contraction
D Late ventricular diastole
E Atrial contraction and ventricular filling
Question #58
A negative chronotropic agent.
B positive chronotropic agent.
C positive inotropic agent.
D negative inotropic agent.
Question #59
A anaerobic metabolism using glycolytic enzymes to quickly generate ATP.
B aerobic metabolism using many mitochondria and a rich supply of myoglobin.
C anaerobic metabolism using myoglobin, creatin kinase, and ketone bodies.
D aerobic metabolism using glycolysis of glycogen to meet most ATP demands.
Question #60
A Contraction of the right atrium
B Relaxation of the left atrium
C Contraction of the right ventricle
D Contraction of the left atrium
E Relaxation of the right ventricle