White matter is composed of
A. ganglial sheaths.
B. bundles of myelinated axons.
C. collections of nerve cell bodies.
D. bundles containing both myelinated axons and nerve cell bodies.
E. collections of unmyelinated axons.
B
You might also like to view...
Kidney stones can be caused by any of the following except ________
A) Calcium B) Uric acid C) Kidney infection D) Potassium
How many phosphates would AMP have attached to it?
A) three B) two C) one D) none
The auditory tubes open into the ________.
A. oropharynx B. nasopharynx C. fauces D. laryngopharynx E. nasal cavity
The different absorbance spectra expressed by the three types of cone photoreceptors found in the human eye result from differences in the:
A. number of disk membranes found in the cone outer segments B. stereoisomers of vitamin A found in the cone outer segments C. type of opsins found in the cone outer segments D. number of cGMP-gated channels found in the cone inner segments E. types of bipolar cells with which they synapse