Osteoblasts
a. secrete the organic matrix components of bone.
b. become osteocytes once they become entrapped in the bone that they form.
c. dissolve bone.
d. form cartilage.
e. both (a) and (b) above.
E
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A myogram is
A. a measurement of muscle tone. B. a recording of the events of a twitch. C. a depiction of the results of a stress test. D. a chart that shows how many muscle cells a neuron synapses with.
The cervical spinal cord
A) is smaller in diameter than other regions of the spinal cord. B) contains a smaller amount of gray matter than in other areas of the spinal cord. C) supplies the shoulder girdle and upper limb. D) All of the answers are correct. E) None of the answers are correct.
Which characteristics is consistent of a woman entering the first stages of labor?
a. uterus is being stimulated by sympathetic activity b. uterus is 100 times more response to oxytocin compared to pre-pregnancy c. oxytocin secretion drops. d. a negative-feedback loop established between progesterone and oxytocin. e. inflammatory responses are inhibited
Gyri on the cerebral surface _______ the surface area of the cortex.
A) slightly increase B) greatly increase C) slightly decrease D) greatly decrease