Spinal cord interneurons using as the neurotransmitter can block pain transmission A) substance P B) enkephalin C) glutamate D) GABA Practice g° 3:

Electric signals can be used to Write the letters of all that apply in the box below. Use all capital letters, with no punctuation. For example, if A and B are correct, write "AB". If only A is correct, write "A". A) strengthen the muscle. B) activate the muscle after injury. C) block pain. D) contract muscles.

The optic nerves form synapses in the ____ nucleus of the thalamus, which relays the information to the primary visual cortex in the ___ lobes. A) medial geniculate; parietal B) medial geniculate; occipital C) lateral geniculate; occipital D) lateral geniculate; parietal

A)The following structure in the figure is the cell body of a post-ganglionic parasympathetic neurone: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O B) The following structure in the figure is the cell body of a pre-ganglionic sympathetic neurone: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O C) The following structure in the figure is the cell body of a general somatic efferent neurone: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O