Biology Forums - Study Force

Krabbe disease results from an abnormality that affects the _______ of nerve
  cells in the brain.
 
  Fill in the blank(s) with correct word

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(Question 2) Light is refracted when it passes
 
  A) between media of different optical densities at an oblique angle.
  B) between media of the same optical density.
  C) between media of different optical densities at a right angle.
  D) into glass at a right angle.

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(Question 3) Decreased hair growth, decreased sensory receptors in the skin, and inability to
  regulate body temperature are all signs of ________________.
 
  Fill in the blank(s) with correct word

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(Question 4) Hematocrit is
 
  A) a clotting factor.
  B) a disease.
  C) the color of plasma.
  D) the percent of red blood cells in a blood sample.

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(Question 5) Short muscle cells with centrally located nuclei are
 
  A) cardiac muscle fibers. B) skeletal muscle fibers.
  C) striated muscle fibers. D) smooth muscle fibers.

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(Question 6) Which of the following hormones requires a releasing hormone from the hypothalamus
  for its secretion?
 
  A) Prolactin B) Oxytocin
  C) Melatonin D) Antidiuretic hormone

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(Question 7) Rhodopsin is found in ____ cells.
 
  A) rod B) cone
  C) olfactory receptor D) lens

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(Question 8) A shiny, vascular lining of loose connective tissue that forms the inner layer of
  the joint capsule is the _______ membrane.
 
  Fill in the blank(s) with correct word

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(Question 9) The percentage of red blood cells in a sample of human blood is normally about
 
  A) 45. B) 30. C) 15. D) 60.

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(Question 10) A cell undergoing ________ loses its shape, forms bubble, and falls apart.
 
  Fill in the blank(s) with correct word

1) lysosomes

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2) A

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3) aging, growing old

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4) D

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5) D

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6) A

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7) A

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8) synovial

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9) A

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10) apoptosis

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