When NAD+ becomes NADH, it is being
A. reduced and gaining chemical energy.
B. oxidized and gaining chemical energy.
C. oxidized and releasing chemical energy.
D. reduced and releasing chemical energy.
Answer: A
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Identify the following
Which statement correctly compares chromatin to chromosomes?
A. Chromatin is loosely arranged DNA in the cell's nucleus while the cell is dividing while chromosomes are tight compact bundles of DNA present while the cell is not dividing. B. Chromatin is loosely arranged DNA in the cell's nucleus while the cell is not dividing while chromosomes are tight compact bundles of DNA present during cell division. C. Chromatin is tightly packed DNA in the cell's nucleus while the cell is not dividing while chromosomes are loosely arranged bundles of DNA present during cell division. D. Chromatin is tightly packed DNA in the cell's nucleus while the cell is not dividing while chromosomes are also tight compact bundles of DNA present during cell division.
The uterus is anchored to the anterior body wall by the ______.
A. broad ligament B. suspensory ligament C. mesometrium D. round ligament
Dermatomal maps are important clinically because they
A. can be used to check for motor function. B. locate the position of cranial nerves. C. can be used to help locate nerve damage. D. indicate what muscles are innervated by each spinal nerve. E. can be used to detect cranial nerve damage.