Biology: The Dynamic Science (MindTap Course List)
Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN: 9781305389892
Author: Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher: Cengage Learning
bartleby

Concept explainers

bartleby

Videos

Question
Book Icon
Chapter 38, Problem 14TYK
Summary Introduction

To review:

Controlling the car’s speed by a typical negative feedback mechanism while driving.

Introduction:

The negative feedback mechanism is a controlled process in which the feedback gives a negative signal (inhibiting signal), that means an opposite response. The moment when the body experiences something exceeding the normal range, the negative feedback mechanism reduces it to a normal range.

Blurred answer
Students have asked these similar questions
The motor unit firing patterns are measured in a human hand muscle using an electromyography (EMG) recording. Which one of the following statements is the best description of the EMG pattern observed as the individual voluntarily attempts to make a low-level force of contraction in the muscle and steadily increases the force of contraction?     Low amplitude spikes visible on the EMG trace at low force. Larger amplitude spikes become visible with increasing force of contraction.     Low frequency of small amplitude spikes on the EMG trace at low force. Spike frequency and amplitude increase with increasing force.     A large single deflection in the trace as the individual contracts the muscle. The deflection gets larger with increasing force.     Low frequency of spikes on the EMG trace at low force. The frequency of spikes becomes more frequent with increasing force.
Rehabilitation robotics, to use robots as therapy aids instead of solely as Smart rehabilitation robotics aid mobility training in individuals suffering from impaired movement, such as following a stroke. assistive devices. Virtual rehabilitation, which uses virtual reality simulation exercises for physical and cognitive rehabilitation. These tools are entertaining, motivate patients to exercise, and provide objective measures such as range of motion. The exercises can be performed at home by a patient and monitored by a therapist over the Internet (known as tele-rehabilitation), which offers convenience as well as reduced costs. Physical prosthetics, such as smarter artificial legs with powered ankles, exoskeletons, dexterous upper limbs and hands. This is an area where researchers continue to make advances in design and function to better mimic natural limb movement and user intent. Hello sir, can you summarize, I mean, a short solution, not long? Modulation of organ function, as…
Use the following information to answer the next question: In a classic experiment, the strength of a neural stimulus and the resulting muscle contraction are compared. A single motor neuron that sends a message to a muscle fibre is suspended. One end is attached to the muscle fibre, and the free end of the muscle fibre is attached to a mass. If an electrical stimulus is sufficient to cause an impulse in the neuron, the muscle will contract and lift the mass. The following data were obtained from the experiment. Strength of Stimulus (mV) Mass Lifted by Muscle (g) 1 2 10 3 10 4 Analyze the data and answer the following questions: 1. a. Define threshold potential and illustrate your definition with a specific example. What is the minimum stimulus required to reach the threshold potential for this neuron? Answer: Explain the all-or-none response. Predict the mass that could be lifted at 4 mV of stimuli. Explain your answer. b. Answer: Choose a specific example of a sensory receptor, and…
Knowledge Booster
Background pattern image
Biology
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Biomedical Instrumentation Systems
Chemistry
ISBN:9781133478294
Author:Chatterjee
Publisher:Cengage
Text book image
Lifetime Physical Fitness & Wellness
Health & Nutrition
ISBN:9781337677509
Author:HOEGER
Publisher:Cengage
What is Homeostasis? | Physiology | Biology | FuseSchool; Author: FuseSchool - Global Education;https://www.youtube.com/watch?v=quQr6X1Q58I;License: CC-BY