Neuronal signals - Study guides, Class notes & Summaries

OCR A-Level Biology Updated Questions And Verified Answers With Complete Solutions| Graded A| What is Cell signalling? Correct Answer When cells communicate by signalling, one cell releases a chemical•This chemical is detected by another cell•The second cell then responds to this signal What are the two Cell signalling systems Correct Answer There are 2 major systems of communication: Neuronal System• via Network of neurons• Quick signals• Rapid responses Hormonal System•...

NR 546 Midterm Exam 2023/2024 Questions AND Answers Update A+ What should the PMHNP consider when prescribing chemical restraints? - Answer-- allergy status -prior med hx for adverse drug reactions r/t the meds ordered in the chemical restraint -state regulations regarding chemical restrains must be reviewed Are the PMHNP and other staff liable if the client has an allergic reaction or adverse side effects to the drugs used for chemical restraint? - Answer-No. The client has been court-...

CBNS 121 Final Exam Questions & Answers 2024/2025 What is the function of the axon? - ANSWERSit conducts signals and forms synapses with targets What is the function of the dendrite? - ANSWERSreceives information from other neurons What is the pre-neuron called? - ANSWERSneurite What happens when you cut an axon? - ANSWERSit allows ONE dendrite to become a new axon What are two things that help the axon find the correct target? - ANSWERSEnvironmental cues guidepost cells Wha...

PHM 450 Exam 2 Questions And Answers Graded A+. Describe .the .nervous .system. .What .types .of .cells .are .present, .and .what .is .the .function .of .each .cell .type? .- .correct .answer. . . . .consists .of .the .CNS .(brain .and .spinal .cord) .and .PNS .(somatic .and .autonomic .nervous .systems); .consists .of .neural .cells .and .glia .cells what .are .the .types .of .glial .cells .- .correct .answer. . . . .oligodendrocytes, .schwann .cells, .astrocytes type ....

The vestibular system has important sensory functions, contributing to ____, ____, and ____ - answer-The vestibular system has important sensory functions, contributing to *the perception of self-motion*, *head position*, and *spatial orientation relative to gravity* Only situations producing ______________, are perceived; most vestibular activity is conducted at a ______ level. - answer-Only situations producing *unusual or novel vestibular stimulations*, are perceived; most vestibular ac...

BIOS 286 EXAM 3- Plasticity, learning, and memory Questions and Answers 100% Pass the ability of synapses to strengthen or weaken over time, in response to increases or decreases in their activitysynaptic plasticity - Correct Answer ️️ -synaptic plasticity Plasticity is the OUTCOME of ________ and __________ changes. - Correct Answer ️️ -molecular structural What are the 2 types of synaptic plasticity? - Correct Answer ️️ -long term potentiation long term depression an incre...

BSC2085 Exam 3 Questions and Answers 100% Pass What does the endocrine system communicate by? - Answer- means of chemical messengers (hormones) secreted by blood how does the nervous system send messages from cell to cell? - Answer- 1. Receives stimuli from environment and transmits messages to CNS 2. The CNS processes the information 3. CNS issues commands to muscle and gland cells to carry out response What are the 2 division of the nervous system? - Answer- CNS (brain/spinal cord) PN...

Central nervous system structures - Answer-Brain and spinal cord Nervous system general functions - Answer-Collect information, process and evaluate information, and initiate response to information Peripheral nervous system structures - Answer-Cranial nerves, spinal nerves, and ganglia Sensory (afferent) nervous system - Answer-Detects stimuli (receives sensory input/information from receptors) and transmits information from receptors to the CNS Somatic sensory - Answer-Transmits input fr...

Psychiatry CAQ exam 2022 graded A 1. 1. Peter, a 35-year-old stockbroker, has been advised by his supervisor to come and see you, the company mental health consultant. His supervisor is complaining that he often comes late to appointments, is inappropriate- ly fidgety, interrupts people during meetings, has been offensive towards coworkers, and has been known to party excessively on weeknights. Peter asserts that he is just fine; he has a lot of projects on his mind and is simply standing u...

BIO 201 Exam 4 Latest Updated 2024 WITH 100% CORRECT QUESTIONS AND ANSWERS Nutrients are delivered and waste products are carried away from the cells of the posterior segment of the eye by blood vessels. However, the cells in the cornea and lens (in the anterior segment) are avascular. Which is the best explanation for how these cells are maintained? - ANSWER-The aqueous humor is continuously replenished and flows from the ciliary process to drain in the scleral venous sinus Overlap in the...