The meninges of the brain and spinal cord include the______ ______ and ______ .
举一反三
- Like the brain, the spinal cord is surrounded by bone, meninges, and A: cerebrospinal fluid B: white matter C: gray matter D: water
- Like the brain, the spinal cord is surrounded by bone, meninges, and A: cerebrospinal fluid B: white matter C: gray matter D: water E: endolymph
- 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
- The heart and spinal cord must not function when brain death occurs. ()
- Any of the star-shaped cells in the tissue supporting the brain and spinal cord is called a(n) _____.