ITEC: Nervous System Exams 2024 100% Accurate!

t/f: neurologia transmits nerve impluses - ANSWERfalse nerve cells are easily damaged by? - ANSWERtoxins and lack of oxygen shape of a nerve cell - ANSWERlong and narrow t/f: the axon of one cell is close to the dendrite of another cell but they do not touch - ANSWERtrue inside the nerve cell are positively charged ________ ions - ANSWERpotassium ions outside the nerve cell are positively charged _______ ions - ANSWERsodium ions the nerve cell membrane is more permeable to what substance - ANSWERpotassium the first movement of a nerve impulse is across? - ANSWERthe synapse the brain and the spinal cord are covered by? - ANSWERmeninges the central nervous system consists of? - ANSWERbrain and the spinal cord, both covered by meninges the peripheral nervous sy