From which germ layer does the nervous system form?
A. Mesoderm
B. Endoderm
C. Ectoderm
D. Exoderm
Answer: C
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The gray matter of the brain houses motor neuron and interneuron cell bodies, dendrites, telodendria, and unmyelinated axons.
Answer the following statement true (T) or false (F)
Select the CNS structure that does not influence autonomic activity
a. medulla. b. hypothalamus. c. spinal cord. d. cerebellum e. all these answers.
Which structure separates the two halves of the rectus abdominis muscle?
A. Linea albuginea B. Linea alba C. Ansa cervicalis D. Thoracodorsal fascia E. Flexor retinaculum
One of the major problems a premature infant may develop is respiratory distress syndrome. This occurs because in a premature infant
A. oxygen transport is impaired. B. surfactant isn't produced. C. the lungs are collapsed. D. there aren't enough red blood cells to carry oxygen. E. there is mixing of the arterial and venous blood.