Which cells have the ability to re-isomerize the all-trans retinal back to the 11-cis form?
A. Bipolar cells
B. Photoreceptor cells
C. Ganglion cells
D. Pigment epithelial cells
Answer: D
Anatomy & Physiology
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Sertoli cells do not
a. provide a blood-testes barrier b. phagocytize cytoplasm extruded from sperm during their development c. secrete testosterone d. secrete androgen-binding protein e. nourish developing sperm
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People dream
A) about 15 minutes during the night B) about every 30 minutes in each 90 minute cycle C) more often in NREM sleep than in REM sleep D) about 90 minutes a night
Anatomy & Physiology
Approximately ________ liters of glomerular filtrate enter glomerular capsules each day
A) 480 B) 180 C) 125 D) 18 E) 1.8
Anatomy & Physiology
Which of the labeled cells in the figure is NOT a neuroglial cell?
a) A b) B c) C d) D e) F
Anatomy & Physiology