Smooth endoplasmic reticulum has a significant function in protein synthesi
a. true
b. false
Answer: b. false
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Seeing multiple doctors at the same time can lead to ________.
A. loss of insurance B. carcinoma C. polypharmacy D. increased agitation
According to fluid dynamics, glomerular filtration is similar to ultrafiltration in other capillaries with the exception that
a. filtration occurs throughout the length of the capillaries due to the forces acting on the glomerular membrane. b. glomerular capillaries have high permeability. c. in other systems reabsorption only occurs towards the ends of the capillaries. d. higher capillary permeability ensures higher filtration at any pressure in the capillaries. e. all of these.
Vibration of the ________ causes the hair cells of the cochlea to vibrate
A) scala tympani B) tectorial membrane C) scala vestibule D) basilar membrane
What is the pigment that protects the DNA of keratinocytes from mutations induced by UV radiation?
a. melanin b. carotene c. albinism d. hemoglobin