Heidi sustained damage to her spinal cord in a car accident. She has no difficulty moving her arm, but has lost some sensation in her arm. What part of her spinal cord must have been injured?
A) anterior horn of spinal gray matter B) posterior horn of spinal gray matter
C) corticospinal tract of spinal white matter D) lateral horn of spinal gray matter
Answer: B
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Explain the general chemical structure for monosaccharides and amino acids.
What will be an ideal response?
Certain chemotherapy drugs for cancer inhibit cell division. How will this affect megakaryocytes?
a) Megakaryocytes would increase platelet production b) Megakaryocytes will increase the rate of mitosis c) Megakaryocytes would decrease in size and thereby decrease platelet count. d) Megakaryocytes would be larger in size because the mitotic division would not be able to undergo cytokinesis
The enzyme that breaks down complex carbohydrates is
A) lactase. B) rennin. C) amylase. D) carbonic anhydrase. E) lysozyme.
Which of the following does not put women at risk for hypocalcemia?
A. Lack of exposure to UV radiation B. Removal of the parathyroid glands C. Lactation D. Pregnancy E. Removal of the thyroid gland