QUESTION 11 G-protein-linked receptors
A. act rapidly
B. act briefly
C. are ideal as a basis for learning
D. trigger muscles at the NMJ
E. are not found on neurons

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit