When you exercise, your heart speeds up, and a greater volume of blood is pumped around the body to meet demands. Both heart rate and stroke volume are affected by changes in blood gases, blood pressure, temperature and movement. Make reference to the following to help structure your answer: Inputs: Chemoreceptors Stretch receptors Thermoreceptors Pressure receptors How the information is processed by the brain Effectors – what nerves regulate heart rate in response to changes in each direction. Explain this concept in no more than 300 words. You must make reference to the nervous system in the control of these events.

Heart rate refers to the number of times the heart beats per minute. It is a measure of the…

Answered: When you exercise, your heart speeds…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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When you exercise, your heart speeds up, and a greater volume of blood is pumped around the body to meet demands. Both heart rate and stroke volume are affected by changes in blood gases, blood pressure, temperature and movement.

Make reference to the following to help structure your answer:

Inputs:

Chemoreceptors

Stretch receptors
Thermoreceptors
Pressure receptors

How the information is processed by the brain

Effectors – what nerves regulate heart rate in response to changes in each direction.

Explain this concept in no more than 300 words. You must make reference to the nervous system in the control of these events.

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