A&P II Lab Final

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tville01
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141172
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A&P II Lab Final
Updated:
2012-03-12 14:01:30
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II Lab Final
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A&P II Lab Final
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  1. With humand DNA gets passed by
    sexual reproduction
  2. How many new sperm cells can a male produce every second?
    1000
  3. What is the name of the process that produces sperm and egg cells?
    meiosis
  4. During what stage of development are all eggs created?
    fetal
  5. What assists the egg in movement through the uterine tube?
    cilia and peristaltic waves
  6. How long does an egg live if not fertilized?
    a few hours
  7. One tsp of sperm has how many individual sperm?
    300,000,000
  8. What is the first obsticle for sperm?
    cervix
  9. What protein shell encases the egg?
    zona
  10. What must match from the egg and sperm in order for fertilization to occur?
    proteins
  11. What dissolves a hole in the zona of the egg?
    enzymes from the acromosome of the sperm
  12. Hour many hours will pass before the first cellular division of the zygote?
    24
  13. How long after fertilization does it take for the cells to reach the uterus?
    5 days
  14. When the egg reaches the uterus, is still in the zona, and has over 100 cells it is a
    blastocyte
  15. 2 weeks after conception, a balstocyte will organize into an embryo by the process called
    gastrulation
  16. After how many weeks can sex of offspring be determined by ultrasound
    18
  17. After 2 months the embryo is now called a
    fetus
  18. What forms after the blastocyte has burrowed into the uterine lining?
    placenta
  19. How does the fetus receive nutrients?
    villa
  20. The retina and lens are formes by the _ week of gestation
    9
  21. In what month does hard bone, and hands and legs form?
    4
  22. By what month can the fetus hear sound?
    5
  23. In the 6 month what fatty substance forms around nerve?
    myelin
  24. How wide does the cervix open for birth?
    4 inches
  25. What are homozygous chromosomes?
    • Same genetic material for dominant and recessive gene
    • AA or aa
  26. Shell around renal medulla
    renal cortex
  27. branches of renal pelvis to papillae
    calyces
  28. structure of mass tissue in renal medulla
    renal pyramids
  29. projectins with openings into minor calyx
    papillae
  30. hollow chamber in kidney
    renal sinus
  31. functinal unit of kidney
    nephron
  32. between renal pyramids, continuation of renal cortex
    renal columns
  33. funnel shaped, end of ureter, in renal sinus
    pelvis
  34. Where do blood vessels enter the kidney
    hilum
  35. What makes up the renal corpuscle
    • bowman capsule
    • glomerulus
  36. What makes up the renal tube
    • PCT
    • loop of henle
    • DCT
  37. More than _ WBC perHPF would indicate a possible urinary infection
    5
  38. Where do squamos cells originate?
    urethra
  39. Is it normal for granular cast to appear in urine? Both normal and irregular sediments
    YES
  40. How many RBC should be in a urine specimen?
    1-2 per HPF
  41. What epithelial cells may appear in urine?
    squamos, transitional, and renal tubular
  42. smallest salivary gland
    sublingual
  43. What cell secretes hydrochloric acid into stomach?
    parietal cells
  44. 4 stomach regions
    • cardia
    • fundic
    • body
    • pyloric
  45. Gastric cells that secrete digestive enzymes?
    cheif
  46. 3 portions of small intestine
    • duodenum
    • jejunum
    • ileum
  47. 4 portions of colon
    • ascending
    • transverse
    • descending
    • sigmoid
  48. valve between ileum and large intestine
    ileocecal valve
  49. small projection with lymphatic tissue, attached to cecum
    vermiform appendix
  50. Series of pouches on the colon that permit expansion and elongation
    haustra
  51. metallic powder that X-rays cannot penetrate, used for GI examination, mixed with water
    barium sulfate
  52. What is needed to see brush border of the small intestine
    electron microscope

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