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PCAT Biology Vascular Systems In Animals And Plants
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Subjects
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pcat
,
biology
Instructions:
Answer 50 questions in 15 minutes.
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Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Have body walls that are two cells thick -all cels are direct contact with either the internal or external environments so there is no need for a specialized circulatory system
Passive Immunity
AV bundle (bundle of His)
Pith
Cnidarians
2. Located between the atria and ventricles on both sides of the heart - prevent backflow of blood into the atria
Plasma
Sinuses
Cell-Meediated Immunity
Atrioventricular Valves
3. Systole and diastole - which together make a heartbeat
Arterioles
Granulocytes
Contraction Phases
Left Side of Heart
4. Inappropriate response to certain foods and pollen that cause the body to form antibodies and release histamine
Type O
Sinoatrial (SA) node
Allergic reactions
Arterioles
5. Branch into arterioles
Arteries
Sinoatrial (SA) node
Inflammatory Response
Phloem
6. Include arteries - veins - and capilleries
Parasympathetic system
Blood Vessels
Leukocytes
Root Pressure
7. Thick-walled - muscular - elastic vessels that transport oxygenated blood away from the heart
Lymphocytes
Arteries
Cardiac Output
Plasma
8. Composed of muscular - four-chambered heart - a network of blood vessels - and the blood itself
Sympathetic System
Leukocytes
Cnidarians
Human Cardiovascular System
9. Any liquid in a thin tube will rise becaUse of the surface tension of the liquid and interactions between the liquid and the tube
Atria
Active Immunity
Capillary action
Gamma Globulin
10. Fluid left after blood clotting
Sympathetic System
Secrum
Inflammatory Response
Pulmonary Arteries
11. Leukocytes that migrate from the blood to tissue - where they mature into stationary cells
Leukocytes
Macrophages
Protozoans
Lymphatic System
12. Cardiac muscle contracts rhythmically without stimulation from the nervous system - producing impulses that spread through its internal conducting system
Cambium
Sinoatrial (SA) node
Protozoans
Mechanism and Control
13. Serve protective functions -aka WBC
Histamine
Closed Circulatory System
Leukocytes
Capillary action
14. Where exchange occurs in arthropods
Right Side of Heart
Sinuses
Root Pressure
Xylem
15. Pumps deoxygenated blood into pulmonary circulation (toward the lungs)
Right Side of Heart
Ventricles
Aortic Loops
Mitral Valve
16. Exchange of gases - nutrients - and cellular waste products occurs via diffusion across this
Plasma
Cambium
Lymphocytes
Capillary Walls
17. Carry oxygenated blood from the lungs to the heart
Pulmonary veins
Platelet Plug
Pores
Macrophages
18. Innervates the heart via the vagus nerve and causes a decrease in the heart rate
Clots
Annelids
Functions of Circulatory System
Parasympathetic system
19. When hemoglobin bind to oxygen
Oxyhemoglobin
Skin
Thromboplastin
Capillary action
20. Supply plant cells with nutrients and remove waste products
Semilunar valves
Transport Systems in Plants
Ventricles
Right Side of Heart
21. Used to lower the immune response to transplants and decrease the likelihood of rejection
Meristem
Sapwood
Dorsal Vessel
Immunosuppressing drugs
22. Severe anemia for the fetus caused by Rh+ fetus
Fibrovascular Bundle
Veins
Immunosuppressing drugs
Erythroblastosis Fetalis
23. When platelets come into contact with the exposed collagen of a damaged vessel - they release a chemical chemical that causes neighboring platelets to adherer to one another
Interferons
Immune System
Parasympathetic system
Platelet Plug
24. Conducts impulse slowly - allowing enough time for atrial contraction and for the ventricles to fill with blood
Protozoans
Skin
Lymphatic System
Atrioventricular (AV) Node
25. Secondary circulatory system distinct from the cardiovascular circulation - =vessels transport lymph to the cardiovascular system - thereby keeping fluid levels in the body constant
Cardiac Output
White Blood Cells (WBC)
Lymphatic System
Erthrocytes (red blood cells RBC)
26. Transport deoxygenated blood from the heart to the lungs
Arteries
Pulmonary Arteries
Arteries
Cnidarians
27. Heterotrophic cells that generally consume other cells or food particles -movement of gases and nutrients is a ccomplished by simple diffusion within the cell
Plasma
Arteries
Protozoans
Rh+ Fetus
28. Blood transports nutrients and O2 to tissue and wastes and CO2 from tissue -transport of gases - transport of nutrients and wste - and clotting
Pores
Functions of Circulatory System
Oxyhemoglobin
Cell-Meediated Immunity
29. Leukocytes that phagocytize foreign matter and organisms such as bacteria
Arteries
Fibrovascular Bundle
Sinoatrial (SA) node
White Blood Cells (WBC)
30. With the aid of its cofactors calcium and Vitamin K - converts the inactive plasma protein prothrombin to its active form - thrombin
Capillaries
Atrioventricular Valves
Systole
Thromboplastin
31. Fetal red blood cells (which will have the Rh factor) enter maternal circulation during birth which cause the anti-Rh antibodies she produced when sensitized by the first birth may cross the placenta and destroy fetal red blood cells
Cambium
Lymphocytes
Blood Vessels
Rh+ Fetus
32. Actively dividing - undifferentiated cells of a plant
Left Ventricle
Cardiac Output
Leukocytes
Meristem
33. Liquid portion of the blood -aqueous mixture of nutrients - salts - respiratory gases - wastes - hormones - and blood proteins -components are erythrocytes - leukocytes - and platelets
Oxyhemoglobin
Aorta
Plasma
Inflammatory Response
34. An individual is injected witha weakened - inactive - or related form of a particular antigen - which stimulates the immune system to produce specific antibodies against it
Annelids
Transport Systems in Plants
Vaccination
Mechanism and Control
35. Branches into a series of arteries
Left Side of Heart
Lymph
Aorta
Macrophages
36. Run up and down the stem at the center and contains xylem - phloem - and cambium cells
Vascular Bundles
Humoral Immunity
Lymph nodes
Active Immunity
37. Located at the tips of roots and stems where division leads to increase in length
Apical Meristem
Human Cardiovascular System
Lymphatic System
Root
38. Two upper chambers of the heart -thin walled
Macrophages
Leukocytes
Humoral Immunity
Atria
39. Responsible for the proliferationof antibodies after exposure to antigens
Plasma
Humoral Immunity
Aorta
Root Pressure
40. Have open circulatory systems in which blood (interstitial fluid) is in direct contact with the body tissues -blood is circulated primarily by body movements
Contraction Phases
Heart
Ventricles
Arthropods
41. Cell fragments that lack nuclei and are involved in clot formation -involved in injury repair
Passive Immunity
Platelets
Atrioventricular (AV) Node
Aortic Loops
42. Universal recipient as it has neither anti-A nor anti-B antibodies
Sinoatrial (SA) node
Type AB
Type O
Atria
43. Released by injured cells - which causes blood vessels to dilate - thereby increasing blood flow to the damaged region
Platelet Plug
AV bundle (bundle of His)
Macrophages
Histamine
44. Functions as the main heart by coordinated contractions in annelids
Dorsal Vessel
Leukocytes
Platelets
Plasma
45. Pumps oxygenated blood into systemic circulation (throughout the body)
Skin
Left Side of Heart
Histamine
Platelets
46. Cells that are thick walled - often hollow cells located on the inside of the vascular bundle that carry water and minerals up the plant - and their thick walls give the plant its rigid support
Clots
Xylem
Cardiac Output
AV bundle (bundle of His)
47. Initiated by the body in response to physical damage and often accompanied by fever
Lymph nodes
Root Pressure
Closed Circulatory System
Inflammatory Response
48. Primary organ of transport in the plant
Root Hairs
Stem
Mitral Valve
Cardiac Output
49. Composed of nonspecific and specific defense mechanisms
Passive Immunity
Immune System
Aorta
Diastole
50. Secrete sweat - which contains an enzyme that attacks bacterial cell walls
Pores
Protozoans
Atrioventricular (AV) Node
Mitral Valve
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