Cwb 1 Exam 2023 With 100% Correct Answers

What body functions does the neuron system control? {Ans: -receive sensory input from internal and external environments -transmits info -integrate the input -generate commands -output to motor systems}proprioception? {Ans: provides info about muscle stretch, join position, tendon tension -sense of position and movement of one's own limbs, body, and face without using vision}process of sight {Ans: retina=thalamus}node of ranvier {Ans: area of axon between myelinated sections with many ion channels}cutaneous proprioception {Ans: control of lip movements in speech and facial expression}How do receptor potentials encode the duration and stimulus {Ans: through receptor potentials that are graded potentials (larger stimuli= larger potentials, longer stimuli=longer duration)}sensory receptors produce receptor potentials, which are electrical signals propagated along the axon and then reach the CNS. {Ans: false}What is the nucleus from the taste from the facial nerve VII {Ans: nucleus solitarius}exteroceptors {Ans: detect stimuli outside body like taste, smell, vision, hearing, balance}phrenology {Ans: Bumps on the skull indicate developed skills associated with regions of cortex}exocytosis {Ans: process of releasing synaptic vesicles}GABA {Ans: primary inhibitory neurotransmitter}posterior (caudal) {Ans: back}What are the three neuron types and definitions? {Ans: Sensory (afferent) -a neuron