Rod cells are filled with a pigment called ________, and the lack of it can lead to ________.
A. vitreous humor; glaucoma
B. rhodopsin; night blindness
C. rhodopsin; color blindness
D. melanin; nearsightedness
Answer: B
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The dip of the meningeal layer of the dura mater into the transverse fissure is the _________________________.
Fill in the blank(s) with the appropriate word(s).
Which pair of chromosomes would result in the birth of a male?
A) YY B) XY C) XX D) XZ
The cell bodies of the sensory neurons that carry information from the periphery to the spinal cord are located in the
a) anterior white commissure. b) central canal. c) lateral gray horn. d) posterior root ganglion. e) posterior gray horn.
Which vessel collects poorly-oxygenated blood that has passed through and supplied the heart tissue and empties into the right atrium?
A. The posterior interventricular vein B. The coronary sinus C. The left marginal vein D. The superior vena cava E. The great cardiac vein