A) receptoraffectors effectors
B) brain spinal cord, effectors
C) receptors integrators effectors
D) receptorsintegratons effectors
Correct Answer: C
Solution :
Receptors are sensory cells that respond to changes in such internal features as body temperature and muscle stretch. They convert information about various changes into electrochemical impulses which go to central nervous system (CNS). Integrators are special brain areas to receive information from receptors as hypothalamus and medulla oblongata. Effectors are organs which return the body to its original state, e.g., muscles and glands.
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