BIOL 1010U Quiz: SBI4U_Homeostasis_Testdocx
Document Summary
Name: _______________________________ date: ______________________: fill in the blank questions: (12 marks) 9 minutes, _______________ breaks down neurotransmitters within the synapse so that the postsynaptic receptors are available for the next signal. Acetycholinesterase k/u: _____________ are located at one end of a neuron, they are the primary site for receiving signals from other neurons. Dendrites (k/u: ___________________ is a primary neurotransmitter of the sympathetic nervous system which increases heart rate, blood pressure, and produces other fight-or-flight responses. Norepinephrine (k/u: _____________________ are neurons located in the cns. Interneurons (k/u: during __________________ there is a facilitated diffusion of sodium ions, whereas during ________________there is a facilitated diffusion of potassium ions, of the action potential. K/u: molecules called _______________________ relay messages across the synaptic cleft between the two neurons. Neurotransmitters (k/u: ___________________increase the speed at which action potentials travel and provide insulation to the axon. Synaptic cleft (c: carries information about the environment to the brain. Sympathetic: involved in processing of somatic sensory and.
