Postganglionic sympathetic axons are carried from the sympathetic trunk to the spinal nerve by the
A. pterygopalatine ganglion.
B. splanchnic nerves.
C. superior cervical ganglion.
D. gray rami communicantes.
E. white rami communicantes.
Answer: D
Anatomy & Physiology
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The choroid plexus is active in the blood-brain barrier.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
The molecule paraffin has the formula C20H44. What does that tell you about the molecule?
A) It is a protein. B) It is polar. C) It is a nucleic acid. D) It is hydrophobic.
Anatomy & Physiology
A shallow depression on a bone is termed a
A) fossa. B) sulcus. C) facet. D) fissure. E) line.
Anatomy & Physiology
The P wave of a normal electrocardiogram indicates ________
A) ventricular repolarization B) atrial depolarization C) atrial repolarization D) ventricular depolarization
Anatomy & Physiology