When food enters the stomach(胃), its presence stimulates(刺激) nerves(神经), sending signals to centers in the brain(大脑中枢).
举一反三
- The peripheral nervous system(PNS) consists of （） A: brain ，brain stem 脑，脑干 B: brain， cranial nerves 脑，脑神经 C: spinal cord，brain stem脊髓，脑干 D: spinal cord ， spinal nerves 脊髓，脊神经 E: spinal nerves ，cranial nerves脊神经，脑神经
- 16. the set of nerves inside the spine that connect the brain to other nerves in the body
- 哺乳动物各部脑中，大脑是一切神经活动的（），小脑是（）的调节中枢，延髓被称为（）中枢，体温调节中枢位于（）。
- ______ involves recognizing the word when it is heard,being familiar with its written form, and knowing that the word signals a particular meaning
- Interpersonal communication is about reading the signals we send each other and recognizing what signals we are sending out。（ ）