bio final pt 7

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bio final pt 7
2011-05-02 15:26:38
bio final pt

bio finaly pt 7
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  1. Antigens in plasma membrane determine blood
    red blood cells
  2. Transport oxygen
    red blood cells
  3. Includes monocytes
    white blood cells
  4. contains plasma proteins
  5. formed electrons
    Red and white blood cells and platelets
  6. Which of the following conditions can cause anemia?
    Lack of iron, folic acid, or vitamin B in the diet, red blood cell destruction, lack of hemoglobin
  7. If a person has type B blood it means there are:
    anti-A antibodies in the plasma, and no Rh antigens on the red blood cells.
  8. Tracing the path of food in the following list (a-f) which step is out of order first?
    small intestine
  9. The appendix connects to the?
  10. Which association is incorrect?
    Esophagus- protein digestion
  11. Which association is incorrect
    gallbladder- produces digestive enzymes
  12. Most of the products of digestion are
    absorbed across the fingerlike villi of the small intestine.
  13. Bile
    Emulsifies fat
  14. Which of the following is not a function of the liver in adults
    Makes red blood cells
  15. The large intestine?
    absorbs water
  16. Removes nondigestible remains?
    large intestine
  17. Serves as a passageway
  18. stores food
  19. absorubs nutrients
    large intestine
  20. receives food
  21. Which of the following is a function of the spleen?
    removes worn out red blood cells
  22. Which of the following is a function of the thymus gland?
    Site for maturation of T lymphocytes
  23. Which one of these does not pertain to B cells?
    have passed through the thymus
  24. Which of these pertains to T cells?
    Have a specific receptor, are of more than one type, are responsible for cell mediated immunity, and stimulate antibody production by B cells
  25. Active immunity may be produced by?
    Having a disease, receiving a vaccine
  26. How is inhaled air modified before it reaches the lungs?
    It must be humidified, it must be warmed, and it must be filtered
  27. What is the name of the structure that prevents food from entering the trachea
  28. Air enters the hung lungs because
    atmospheric pressure is greater than the pressure inside the lungs
  29. Internal respiration refers to the
    exchange of gases between the blood and tissue fluid.
  30. In humans, the respiratory center is
    stimulated by carbon dioxide, is located in the medulla oblongata, and controls the rate of breathing.
  31. Which of the following is a structural difference between the urinary systems of males and females?
    Males have a longer urethra than females, in males the urethra passes through the prostate, and in males the urethra serves both the urinary and reproductive systems.
  32. Which of these associations is mismatched?
    hinge joint- hip
  33. The bone cell responsible for breaking down bone tissue is the osteoclast while the bone cell that produces new bone tissue is the osteoblast
  34. Bones synthesize vitamin D for the body.
  35. Bones store miners and fat.
  36. Most bones develop through endochondal ossification.
  37. Transmission of the nerve signal across a synapse is accomplished by the
    Release of a neurotransmitter by an axon.
  38. The hypothamamus
    does not control skeletal muscle
  39. A spinal nerve takes nerve signals
    to and away from the CNS
  40. A sensory receptor is
    the first portion of a reflex arc, initates nerve impulses, can be internal or external.
  41. Receptors sensitive to changes in blood pressure are
  42. Conscious interpretation of changes in the internal and external environment is called..
  43. Pain perceived as coming from another location is known as
    referred pain
  44. Which structure of the eye is incorrectly matched with its function?
    Choroid-location of cones
  45. Which of the following gives the correct path for light rays entering the human eye?
    Cornea, pupil, lens, vitreous humor, retina
  46. Adjustment of the lens to focus on objects close to the viewer is called
    visual accommodation
  47. Growth hormone is produced by the
    anterior pituitary
  48. Anabolic steroid use can cause
    liver damage, severe acne, balding, reduced testicular size
  49. Glucagon causes..
    use of fat for energy and glycogen to be converted to glucose
  50. Long term complications of diabetes include
    blindness, kidney disease, circulatory disorders
  51. Diabetes mellitus is associated with
    too high a blood glucose levels
  52. Raises blood glucose level
  53. Conversion of glucose to glycogen
  54. Hunger control
  55. controls circadian rhythms
  56. Causes uterine contractions
  57. Which of the following indicates a heterozygous individual?
  58. A straight hairline is recessive. If two parents with a widows peak have a child with a straight hairline then what is the chance that their next child will have a straight hairline?
  59. hat is the chance that an Aa individual will be produced from an Aa x Aa cross?
  60. The ABO blood system exhibits
    codominance and multiple alleles
  61. The double helix model of DNA resembles a twisted ladder in which the rungs of the ladder are:
    complementary base pairs, and A paired with T and G paired with C
  62. Which of these associations does not correctly compare DNA and RNA?
    DNA is double stranded and RNA is a single strand helix
  63. The process of converting the information contained in the nucleotide sequence of RNA into a sequence of amino acids is called
  64. Whereas proto-oncogenes stimulate the cell cycle, tumor suppressor genese inhibit the cell cycle.
  65. Which of these is not try of the gene p53?
    Normally, p 53 restores the length of telomeres
  66. A tumor with cells that spread to secondary locations is referred to as..
  67. Examples of carcinogens: tobacco smoking, radiation, pollutants, and viruses Concerning the causes of cancer, which one is incorrect?
    Heredity cannot be a cause of cancer