A photopsin is a protein
A. of a photopigment within cone photoreceptors.
B. of a photopigment within rod photoreceptors.
C. that is derived from Vitamin E.
D. that allows ions to flow into rod and cone photoreceptors.
A
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During development, the telencephalon gives rise to the __________.
a. pons b. cerebral hemispheres c. medulla oblongata d. cerebellum
Which organelle is responsible for assembling amino acids into proteins?
A. Ribosomes B. Golgi complex C. Cell membrane D. Lysosomes
The order of meningeal layers of the brain from deep to superficial is:
a. arachnoid, pia, dura b. pia, arachnoid, dura c. dura, arachnoid, pia d. dura, pia, arachnoid
Axons exit the sympathetic chain ganglia by all of the following except
A. spinal nerves. B. sympathetic nerves. C. splanchnic nerves. D. cranial nerves. E. nerves that innervate the adrenal medulla.