The membrane potential is due to the presence of an ionic concentration difference and electrical gradient between both sides of the membrane.movement of charged molecules across the cellular membrane leads to the creation of electrical signals. b. What two characteristics must a membrane possess in order to generate and maintain electrical signals critical to nervous tissue? The two traits required for electrical signal generation and maintenance is the presence of a resting membrane potentials and ionic pumps that maintain ionic concentration and electrical gradients between the two sides of the membrane. Membrane Transport Proteins 4.
A network engineer uses a WLAN testing tool to view the frames moving through the WLAN, and he notes the speeds of the various frames in a single WLAN that uses a single access point. Which of the following answers list a condition that could have affected the speeds that the engineer observed when testing the WLAN? (Choose two answers.) c. Whether the AP uses CSMA/CA. d. The distance between the client device and the AP.
Neuron Structure Your brain is made of approximately 100 billion nerve cells, called neurons. Neurons have the amazing ability to gather and transmit electrochemical signals -- they are something like the gates and wires in a computer. Neurons share the same characteristics and have the same parts as other cells, but the electrochemical aspect lets them transmit signals over long distances (up to several feet or a few meters) and pass messages to each other. Neurons have three basic parts: * Cell body - This main part has all of the necessary components of the cell, such as the nucleus (contains DNA), endoplasmic reticulum and ribosomes (for building proteins) and mitochondria (for making energy). If the cell body dies, the neuron dies.
Explain in your words the function, location, and associated processes of each of the following parts of the brain. In addition, label all parts on the diagrams provided. The purpose of this exercise is to brain the brain in interactive and 3D diagrams, so make sure you look at many different websites, answering them all from one may prove frustrating and less
Which neuroglia produce myelin? Accelarates impulse through axon 9. what are the main difference between graded potentials and action potentials? -Granded potentials are first response of a neuron to stimulation Action potential is rapid electrical event occurring in phases which are the depolarizing phase and the repolarizing phase 10. what are 4 types of ion channels? Leakage, voltage-gated /ligand-gated/mechanically gated channel 11what are two phases of an action potential? –depolarization and
CIS 106: Assignment 4 The Human-Computer Interface Strayer University Professor David Moore Course Title: CIS 106: Introduction to Technology 8 June 2014 ==== Submitted Document: Assignment 4: The Human-Computer Interface Haptic technologies interface with users via touch, affording a sense of really being there that would otherwise be missing in a cybernetic setting. Touch is devised from numerous types of receptors (light touch, heat touch, pressure, pain, vibration, heat, and cold) and there are many methods to produce them. Due to the significance of palpable feedback in specific kinds of tasks, there are a lot of areas where haptics will deliver an abundance of useful information. Haptic technology, or haptics, is a palpable reaction technology which demonstrates the feel of touch by employing force, vibration, or motion to the user. Haptic technology does for the sense of touch what computer graphics does for vision (Robles-De-La-Torre, 2009).
They will connect in Telecom Closets 1 and 2. In telecom 1 it will remain Cat 7 using 10G Base-T technology between the punch down block and the three switches. From the switches to the wall plates by the video kiosk, and on to the kiosk, cabling will switch to Cat 6a, using 1000 Base-T technology, achieving a throughput of 1000Mbps. Keeping in mind, that with a star topologies, and using switches, each kiosk has its own dedicated channel. In telecom closet 2, from the punch down block, to the switches, to the wall plates, and on to the offices workstation, plus one shared printer, cabling will change to Cat 5e UTP, using 1000 Base-T technology, achieving a throughput of 1000Mbps.
Technology or Business Practice used to augment the solution A business practice that may be used to solve the problems of downsizing due to new software systems being introduced as well as competition from other retailers is enterprise software. Enterprise software is built around thousands of predefined business processes that reflect best practices. Especially when it comes to securing the website, this process would be most beneficial. A good example of this is found in SC Magazine: For IT Security Professionals (15476693); Aug2013, Vol. 24 Issue 8, p47-47, 1p, 1 Color Photograph.
Neuropsychology Assignment Response Sheet |Activity: |Running | |Brain Site: |Medulla | |Location: |Top of the spinal cord ,at the bottom of the brain | |Purpose/Function: |Responsible for life-sustaining functions breathing, heart rate, swallowing, blood | | |pressure etc | |Description of Engagement/Impairment:|While running the medulla would control my
Neurological Process Paper Jennifer S. Cumella University of Phoenix Biological Foundations is Psychology PSY/340 Richard Olcese November 22, 2010 Neurological Process Paper Psychology has changed biology in many ways. The different techniques developed, which enable scientists to obtain a better understanding of the way the brain works by monitoring both the brain and the way it functions. Post translational modification, otherwise known as a modification of proteins that has proven itself to respond to different cell types during either periods of depression or elation. Some scientists say that hormones play a large role in both the activity in the mind and body. A procedure called brain mapping, which is a visual image