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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. Excess interstitial fluid
Human Cardiovascular System
Lymph
Transpiration Pull
Root
2. Leukocytes that migrate from the blood to tissue - where they mature into stationary cells
Macrophages
Lymph
Secrum
Adrenal Medulla
3. Run up and down the stem at the center and contains xylem - phloem - and cambium cells
Vascular Bundles
Antigens
Lymph nodes
Pulmonary Arteries
4. As water evaporates from the leaves of plants - a vacuum is created pulls water up the stem
Transpiration Pull
Left Ventricle
Vaccination
Arteries
5. Blood is confined to blood vessel
Oxyhemoglobin
Adrenal Medulla
Closed Circulatory System
Rh factor
6. Branch into arterioles
Autonomic Nervous System
Allergic reactions
Macrophages
Arteries
7. Prevent extensive blood loss while the damaged vessel heals itself
Left Ventricle
Interferons
Clots
Cardiac Output
8. Converge into venules and eventually into veins - leading deoxygenated blood back toward the heart
Cambium
Transport Systems in Plants
Platelets
Capillaries
9. Composed of muscular - four-chambered heart - a network of blood vessels - and the blood itself
Rh+ Fetus
Closed Circulatory System
Human Cardiovascular System
Pith
10. Released by injured cells - which causes blood vessels to dilate - thereby increasing blood flow to the damaged region
Pores
Histamine
Semilunar valves
Transpiration Pull
11. Lying between the phloem and xylem - is a type of meristem called lateral meristem that provides for lateral growth of the stem by adding to the phloem or xylem
Cardiac Output
Left Side of Heart
Cambium
Transpiration Pull
12. Leukocytes that phagocytize foreign matter and organisms such as bacteria
Nonspecific Defense Mechanisms
Human Cardiovascular System
White Blood Cells (WBC)
Semilunar valves
13. The period during which the ventricles contract
Arterioles
Systole
Platelet Plug
Nonspecific Defense Mechanisms
14. Include arteries - veins - and capilleries
Capillaries
Root Hairs
Oxyhemoglobin
Blood Vessels
15. The period of cardiac muscle relaxation during which blood drains into all four chambers
Type O
Ventricles
Arteries
Diastole
16. Engulf and detroy foreign particles
Rh factor
Leukocytes
Macrophages
Passive Immunity
17. Composed of nonspecific and specific defense mechanisms
Annelids
Clots
Immune System
Atrioventricular (AV) Node
18. With the aid of its cofactors calcium and Vitamin K - converts the inactive plasma protein prothrombin to its active form - thrombin
Right Side of Heart
Blood Vessels
Type O
Thromboplastin
19. Have open circulatory systems in which blood (interstitial fluid) is in direct contact with the body tissues -blood is circulated primarily by body movements
Atria
Protozoans
Pores
Arthropods
20. Coat the damaged area and trap blood cells to form a clot
Rh factor
Protozoans
Atria
Fibring
21. Modifies the rate of heart contraction
Annelids
Meristem
Autonomic Nervous System
Mechanism and Control
22. Pumps deoxygenated blood into pulmonary circulation (toward the lungs)
Cell-Meediated Immunity
Immunosuppressing drugs
Right Side of Heart
Thromboplastin
23. Innervates the heart via the vagus nerve and causes a decrease in the heart rate
Parasympathetic system
Tricuspid Valve
Human Cardiovascular System
Pulmonary veins
24. Cardiac muscle contracts rhythmically without stimulation from the nervous system - producing impulses that spread through its internal conducting system
Mechanism and Control
Arthropods
Skin
Cell-Meediated Immunity
25. A small mass of specialized tissue located in the wall of the right atrium regulates/originates an ordinary cardiac contraction -spreads impulses through both atria - stimulating them to contract simultaneously
Plasma
Rh+ Fetus
Sinoatrial (SA) node
Vascular Bundles
26. Branches into a series of arteries
Mechanism and Control
Aorta
Parasympathetic system
Capillaries
27. Thin walled cells on the outside of the vascular bundle that transport nutrients down the stem -are living and include sieve tube cells and companion cells
Cambium
Functions of Circulatory System
Antigens
Phloem
28. Functions as the main heart by coordinated contractions in annelids
Heart
Vascular Bundles
Human Cardiovascular System
Dorsal Vessel
29. Valve on the left side of the heart that has two cusps
Vascular Bundles
Capillaries
Passive Immunity
Mitral Valve
30. Exchange of gases - nutrients - and cellular waste products occurs via diffusion across this
Capillary Walls
Veins
Adrenal Medulla
Aortic Loops
31. Two layers thick and are the actively dividing - undifferentiated cells that give rise to xylem and phloem cell layers; as they divide - the cells near the phloem differentiate into phloem cells - and the cells near the xylem differentiate into xylem
Cambium
Contraction Phases
Mucous-Coated Epithelia
Arteries
32. Defined as the total volume of blood the left ventricle pumps out per minute = heart rate (number of BPM) x stroke volume (volume of blood pumped out of the left ventricle per contraction)
Adrenal Medulla
Cardiac Output
Stem
Mechanism and Control
33. The production of antibodies during an immune response -can be conferred by vaccination
Pores
Active Immunity
Systole
Humoral Immunity
34. Have three cusps and are located between the left ventricle and the aorta and between the right ventricle and the pumonary artery (the pulmonic valve)
Mitral Valve
Lymphocytes
Secrum
Semilunar valves
35. Responsible for generating the force that propels systematic circulation and pumps against a higher resistance
Leukocytes
Veins
Left Ventricle
Xylem
36. Universal donor since it will not elicit a response from the recipient's immune system because it does not possess any surface antigens
Stem
Passive Immunity
Type O
Adrenal Medulla
37. Another antigen that may be present on the surface of red blood cells
Cell-Meediated Immunity
Lymphocytes
Sympathetic System
Rh factor
38. Specialized of the root epidermis with thin-walled projections increase the surface area for absorption of water and minerals from the soil
Arterioles
Erythroblastosis Fetalis
Root Hairs
Thromboplastin
39. Primary organ of transport in the plant
Cnidarians
Arteries
Stem
Diastole
40. Converts fibrinogen (another plasma protein) into fibrin
Thrombin
Arterioles
Veins
Leukocytes
41. Phagocytic cells that filter the lymph - removing and destroying foreign particles and pathogens
Leukocytes
Diastole
Systole
Arteries
42. Functions to absorb materials through the root hairs and anchor the plant -provide storage for energy reserves
Sapwood
Erthrocytes (red blood cells RBC)
Stem
Root
43. Responsible for both of these immune mechanisms
Transpiration Pull
Lymphocytes
Immune System
Functions of Circulatory System
44. Valve on the right side of the heart has three cusps
Fibrovascular Bundle
Tricuspid Valve
Immune System
Left Side of Heart
45. In annelids - five pairs of vessels that connect the dorsal vessel to the ventral vessel and function as additional pumps
Annelids
Sapwood
Stem
Aortic Loops
46. Smallest diameter of all three types of vessels; red blood cells must often travel through them single file
Aorta
Capillaries
Right Side of Heart
Human Cardiovascular System
47. Relatively thinly walled - inelastic vessels that conduct deoxygenated blood toward the heart
Lymphatic System
Veins
Sympathetic System
Sapwood
48. Liquid portion of the blood -aqueous mixture of nutrients - salts - respiratory gases - wastes - hormones - and blood proteins -components are erythrocytes - leukocytes - and platelets
Meristem
Capillary Walls
Plasma
Rh factor
49. Swellins along lyph vessels containing phagocytic cells that filter the lymph - removing and destroying foreign particles and pathogens
Dorsal Vessel
Vascular Bundles
Lymph nodes
Fibrovascular Bundle
50. Branch into microscopic capillaries
Arterioles
Phloem
Root
Semilunar valves
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