Neuronal signals - Study guides, Class notes & Summaries

Stahl's Essential Psychopharmacology Written Exam 2023. largely the story of chemical neurotransmission - ANSWER Modern psychopharmacology is Anatomically, chemically, and electrically - ANSWER neurotransmission can be described as Neurons (nerve cells) - ANSWER Anatomical neurotransmission occurs through axoaxonic synapse - ANSWER synapse between axon of one neuron and axon of another neuron axodendritic synapse - ANSWER between axon terminals of one neuron and dendrites of others...

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...

Signals that affect nearby target cells after diffusing through interstitial fluid but not blood are... - Answer-paracrine signals The regulation of hear rate is an example of ____ control involving ____ signal-receptor combinations. - Answer-antagonistic; at least two Glucose enters the interstitial epithelial cells by _____ and exits those cells by ___. - Answer-secondary active transport; facilitated diffusion Steroid hormones initiate responses in target-cells by activating... - Answer...

long range receptors - ️️Endocrine, parcine Short Range receptors - ️️Neuronal and Contant dependent endocrine signals (hormones) - ️️are secreted into extracellular fluids and travel via the bloodstream paracine signaling - ️️a form of cell-cell communication in which a cell produces a signal to induce changes in nearby cells, altering the behavior or differentiation of those cells. neuronal signaling - ️️Also called synaptic, a neurotransmitter crosses synapse t...

erve cells - involved in the generation and interpretation of electrical signals neuroglia - support neuronal cell activity dendrites - collect info cell body - process info axon - propagate info to synapses synapses - transmit info bioelectricity - -resting membrane potential -action potential ~ALL CELLS negative on the inside compared to the outside resting membrane potential - -baseline electrical condition of all cells -depends on two parameters

Bios 286 - Exam 1 Questions and Answers 100% Pass Functions of the brain - Correct Answer ️️ -central control of organs, consciousness, movement, problem solving, emotions, speech, perception Two types of cells in nervous system - Correct Answer ️️ -Neurons and glial cells Main purpose of neurons - Correct Answer ️️ -Receive and transmit info, sense environment, and muscle response Main purpose of glial cells - Correct Answer ️️ -Insulate neurons, transport nourishment, an...

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...

Psychopharm Exam 1 practice 170 Questions with Verified Answers The PMHNP is evaluating a 68-year-old man for symptoms of major depression. While assessing the appearance of the patient, an obvious left-sided ptosis is noted. Which cranial nerve is directly linked to this condition? a. III b. IV c. V d. VI - CORRECT ANSWER A A 55-year-old woman has been referred for a psychiatric evaluation for a change in personality, lack of impulse control, and increasingly reckless decision-making....

Descartes- brain consisted of continuous network of fused cells _____ correct answers ('reticulum') Galvani and others, scientists began believing that the nervous 'reticulum' operated using ____ signals. correct answers electrical Camillo Golgi developed a stain for neural tissue (now called the Golgi stain) that revealed ___ correct answers individual neurons or groups of neurons What did Golgi's stain show? correct answers continuous interconnected reticulum of neurons Note t...

Biology 235 - Exam 3 Questions With Verified Answers 2024/2025 What do golgi tendon organs do? - detect changes in muscle tension - when the muscle contracts, the Golgi tendon organ is stimulated, and it sends a signal to the brain to relax the muscle what do spindle muscle cells do? - detect changes in the length of a muscle - if it senses the muscle is lengthening, it sends a signal to contract. if it continues to lengthen, they will eventually stop the signals and the muscle wil...