Axon hillock - Study guides, Class notes & Summaries

NSC FINAL EXAM 2024 WITH 100% ACCURATE SOLUTIONS how do neurons communicate? who was right? - correct answer golgi- the reticular theory neurons are continuous cajal- neuron doctorine neurons are not continuous CAJAL was right axon hillock - correct answer initial segment of the axon where axon and soma attach pathway of neuron signaling - correct answer dendrite->axon hillock->axon->axon terminal soma - correct answer cell body houses nucleus and organelles d...

3 components of a neuron - ANSWERcell body/soma, dendrites, axons Densely packed cell bodies in the CNS are ______________. - ANSWERnuclei Densely packed cell bodies in the PNS are _____________. - ANSWERganglia _______________ are the receiving part of the neuron. They receive incoming signals and send signals to the neuron ____ ________. They eventually converge into the ___________ ____________. - ANSWERDendrites, cell body, axon hillock _____________ are able to be affected by ex...

WCU - PHYS 261 FINAL EXAM LATEST ANSWERS 2022. ) Nucleic acids are polymers of units called A) ribose. B) bases. C) fatty acids. D) amino acids. E) nucleotides. 6) Cell membranes are said to be A) actively permeable. B) impermeable. C) freely permeable. D) selectively permeable. E) none of the above 7) In humans, only __________ cells have flagella. A) sperm B) intestine lining C) stomach lining D) respiratory tract lining E) two of the above 8) The addition of a phosphate grou...

Test Bank to accompany Neuroscience, Sixth Edition Purves • Augustine • Fitzpatrick • Hall • LaMantia • Mooney • Platt • White Chapter 1: Studying the Nervous System Multiple Choice 1. Which part of DNA is transcribed into messenger RNA? a. Exon b. Intron c. Promoter d. Non-coding DNA e. Regulatory DNA Answer: a Textbook Reference: Genetics and Genomics Bloom’s Level: 2. Understanding 2. Genomics is the analysis of a. coding DNA sequences for a species. b. regulatory DNA sequence...

Human Physiology Exam 2 Ch.8 Test Bank || With 100% Correct Solutions Human Physiology Exam 2 Ch.8 Test Bank || With 100% Correct Solutions In general, the nervous system is composed of which two types of cells? 1. motor 2. neurons 3. sensory 4. glial 5. associative - ANSWER - 2 and 4 The cell body of neurons is generally A) 90% of the cell volume. B) 50% of the cell volume. C) 10% of the cell volume. D) found in the same position on every neuron. - ANSWER - C) 10% of the cell vo...

HUBS 191 Progress Test II Latest Version Graded A Nervous system cells neurons and glia Neuron input zone dendrites and cell body Neuron summation zone axon hillock Neuron conduction zone axon Neuron output zone axon terminals Axon hillock decides whether to pass on information Tract axon bundles in CNS Grey matter cell bodies in CNS White matter myelinated axons in CNS; commissural, projection, and association tracts Ganglion groups of cell bodies in PNS Nerv...

NSC final exam questions & answers 2024/2025 how do neurons communicate? who was right? - ANSWERSgolgi- the reticular theory neurons are continuous cajal- neuron doctorine neurons are not continuous CAJAL was right axon hillock - ANSWERSinitial segment of the axon where axon and soma attach pathway of neuron signaling - ANSWERSdendrite->axon hillock->axon->axon terminal soma - ANSWERScell body houses nucleus and organelles dendrites - ANSWERSextensions of soma ...

Test Bank to accompany Neuroscience, Sixth Edition Purves • Augustine • Fitzpatrick • Hall • LaMantia • Mooney • Platt • White Chapter 1: Studying the Nervous System Multiple Choice 1. Which part of DNA is transcribed into messenger RNA? a. Exon b. Intron c. Promoter d. Non-coding DNA e. Regulatory DNA Answer: a Textbook Reference: Genetics and Genomics Bloom’s Level: 2. Understanding 2. Genomics is the analysis of a. coding DNA sequences for a species. b. regula...

SPLH 620 Quiz #1 questions and answers with complete top solutions Dorsal (Superior) top of brain Ventral (Inferior) bottom of brain Anterior front of brain Posterior back of brain GABA primary inhibitory CNS neurotransmitter Axon Hillock location of action potential initiation Spatial Summation integration of synaptic input from dendrites and cell body areas Node of Ranvier area of axon between myelinated sections with many ion channels ...

What are the 3 components of the neuron? Ans: cell body (soma), dendrites, axons where is the cell body (soma) located? Ans: mainly in the CNS Densely packed cell bodies in the CNS are? PNS? Ans: nuclei. ganglia. What is located in the cell body (soma)? Ans: nucleus and cytoplasm. Dendrites are the ________ portion of the neuron. Ans: Receptive portion. They accept and sense external stimuli. Stimulate incoming signals to cell body. Axons transmit impulses where? Ans: Transmit imp...