What are petalias?
A. Areas of crossing over that occur between the two hemispheres
B. Thinner areas in the corpus callosum
C. Areas of thickening in the spinal cord
D. Concentrations of ganglia in the posterior thalamic hemisphere
E. Shape asymmetry in the frontal or occipital lobes of the brain
Answer: E
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In anatomical position, the little finger is on which side of the hand?
A. Medial B. Lateral C. Distal D. Anterior E. Posterior
Exocrine glands do not
a. release their products into ducts b. empty into a surface or cavity c. stimulate receptors in target cells d. all of the above are characteristics of exocrine glands
The red blood cell:
a. assists in transporting carbon dioxide to the lungs b. contains hemoglobin to carry oxygen c. has a unique shape to increase its surface area d. all of the above
Acting alone, epinephrine and thyroid hormone each stimulates release of only a small amount of fatty acids from adipose cells
In the presence of thyroid hormone, epinephrine causes a much more substantial release of fatty acids from the cells. What is the term describing the effect of thyroid hormone on epinephrine's actions? A. antagonistic B. agonistic C. permissive D. direct E. paracrine