Which molecule is activated from the binding of an odorant to transmembranous receptor molecules on olfactory hairs?
A. G protein
B. cAMP
C. Troponin
D. Calmodulin
Answer: A
Anatomy & Physiology
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The exocrine portion of the pancreas is composed of
A) islets of Langerhans. B) pancreatic crypts. C) pancreatic acini. D) pancreatic lobules. E) triads.
Anatomy & Physiology
Large molecules typically elicit an immune response better than smaller molecules
Indicate whether the statement is true or false
Anatomy & Physiology
The structures in the nucleus that serve as a "mitotic clock" are
A. hormones. B. ribosomes. C. telomeres. D. kinases.
Anatomy & Physiology
The central opening in the eye through which the light passes on to the retina is the
A) lens. B) fovea. C) cornea. D) pupil. E) conjunctiva.
Anatomy & Physiology