ANA 442 Exam 1 (Answered) Verified solution Graded A+

ANA 442 Exam 1 (Answered) Verified solution Graded A+ twentieth century when the bulk of neuroscience knowledge was discovered Morgan ___________ discovered that genes are hereditary Cjal Discovered the neuron doctrine Oligodendrocytes glia that wrap CNS axons, forming the myelin sheath Schwann cells glia that wrap PNS axons, forming the myelin sheath Astrocytes Glia that play roles in development and neuronal communication Microglia Glia that plays a role in the immune system Neurons and glia the nervous system is made up of __________________________ cell body and dendrites the receptive component of the neuron axon the transmission component of the neuron axon terminals the effector component of the neuron dendrites, cell bodies, axons the neuronal signal travels from the _________ to the __________ to the ____________ electrical in an ___________ synapse, membrane potential changes transmit signals across gap junctions chemical in a _____________ synapse, neurotransmitters diffuse from presynaptic neurons across synapticnclefts to bind to postsynaptic receptors to produce a signal graded potentials small changes in membrane potential that by themselves are insufficient to trigger an action potential, and are induced at postsynaptic sites neural circuit interconnected neurons that act together to perform a specific function Gall came up with phrenology Broca's area