Human Biology: Concepts and Current Issues (8th Edition)
Human Biology: Concepts and Current Issues (8th Edition)
8th Edition
ISBN: 9780134042435
Author: Michael D. Johnson
Publisher: PEARSON
bartleby

Concept explainers

Question
Book Icon
Chapter 12, Problem 7AWK
Summary Introduction

To review:

The reasons behind motion sickness faced by many people after a roller coaster ride or even riding a car or a boat. However, the gymnasts not do get motion sickness while performing.

Introduction:

Motion sickness is the feeling of disagreement between the visually and vestibule system perceived movement. The brain receives mix signals by eyes and ears. This makes a person develop some symptoms of motion sickness. The symptoms of motion sickness are uneasiness, cold sweats, and dizziness. Some people even experience pale skin, increased production of saliva followed by a headache and fatigue.

Blurred answer
Students have asked these similar questions
What generally happens when a perturbation is introduced during a series of movements? The brain adapts to the perturbation by recalibrating the internal model until error is reduced. The brain perceives the perturbation but does not adapt. The brain instantly responds to the perturbation by reducing the error to zero. The brain ignores the perturbation until it is removed.
You are at the gym and doing strength training. You feel in good shape and should try to break personal records in squats. You place the bar on your back and begin to take in, that is, your motor neurons begin to send action potentials through all your motor units to the thigh muscles.   What is the contraction called when you a) bend down and b) are in good shape and can generate more force than the bar weighs c) stay standing in one and the same position without being able to push yourself up in a standing position?
Adequate level of muscle tone is essential for the accurate performance of voluntary movements, because :-a- it adjusts the α -motor neuron discharge initiating voluntary movementsb- it adjusts posture of proximal joints of the acting limbsc- it adjusts the upright posture of the whole body during voluntary movementsd- it adjusts sensitivity of the spindles of the involved muscles
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
Essentials of Pharmacology for Health Professions
Nursing
ISBN:9781305441620
Author:WOODROW
Publisher:Cengage