Which of the following statements about G protein-linked receptors is true? a. G proteins become phosphorylated after hormone binding.

b. Activated G proteins split into three parts, one of which activates an enzyme in the cell cytoplasm

c. Activated G proteins catalyze the production of secondary messengers.

d. G proteins are activated when they are bound to GDP.

in addition to spreading humanist ideas, erasmus has contributed to criticism of corruption in the church.

i think the answer is b.

homeostasis is the tendency towards a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes. and this is how it applies to the integumentary system. back to top. skin functions in homeostasis include protection, regulation of body temperature, sensory reception, water balance, synthesis of vitamins and hormones, and absorption of materials. when body temperature falls, the sweat glands constrict and sweat production decreases.