Stimulus Sends signal to hypothlamus Thermoreceptors Blood vessels constrict and sweat glands are inactive Above Normal Hypothalamus Direct response to stimulus Normal body temperature 36° -37°C Normal Body Temperature Normal body temperature 360 – 37°C Direct response to stimulus damus Pe Blood vessels dilate and sweat glands secrete Below Normal Stimulus Thermoreceptors Sends signal to hypothlamus Most animals including humans maintain their body temperature at a certain level. For humans this temperature is somewhere between 36-37 °C. Figure 1 Representation of the Temperature Regulation System in the Human Body Your body temperature may deviate from the ideal levels depending on the environmental conditions or your physical activity level. For instance, when you exercise, your body temperature will increase due to increased energy If your body temperature is above normal, blood vessels dilate and sweat glands increases sweat production. Dilation of blood vessels fills them with warm blood, and you lose heat to the environment through your skin. Sweating also damps heat to the environment by evaporation. As a result, your body temperature returns to normal levels. generation in your cells and similarly in a cold weather you will lose heat to the environment and your body temperature will decrease. When this happens, thermoreceptors found on your skin send signals to your hypothalamus. Hypothalamus responds by sending signals to your dermal blood vessels (blood vessels found right under your skin) and sweat glands. If your body temperature is below normal level, blood vessels constrict and sweat production is stopped. Heat loss is prevented, and body temperature returns to normal. For the given biological system identify the reference input, controller, actuator, plant, sensor, disturbance input, manipulated input, and controlled output.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Most animals including humans maintain
their body temperature at a certain level.
For humans this temperature is
Sends signal to
hypothlamus
Hypomalamus
Direct
Normal body
somewhere between 36-37 °C.
response to
temperature
36° - 37°C
stimulus
Your body temperature may deviate from
the ideal levels depending on the
environmental conditions or your physical
activity level. For instance, when you
exercise, your body temperature will
increase due to increased energy
generation in your cells and similarly in a
cold weather you will lose heat to the
environment and your body temperature
will decrease. When this happens,
thermoreceptors found on your skin send
signals to your hypothalamus.
Hypothalamus responds by sending
signals to your dermal blood vessels
(blood vessels found right under your
skin) and sweat glands.
Blood vessels
dilate and
Stimulus
Above Normal
sweat glands
secrete
Normal Body Temperature
Below Normal
Blood vessels
constrict and
sweat glands
are inactive
Stimulus
Normal body
temperature
36" - 37"C
Direct
response to
stimulus
Sends signal to
hypothlamus
If your body temperature is above normal,
blood vessels dilate and sweat glands
increases sweat production. Dilation of
blood vessels fills them with warm blood,
pothatamus
Figure 1 Representation of the Temperature Regulation
System in the Human Body
and you lose heat to the environment
through your skin. Sweating also damps heat to the environment by evaporation. As a result,
your body temperature returns to normal levels.
If your body temperature is below normal level, blood vessels constrict and sweat production
is stopped. Heat loss is prevented, and body temperature returns to normal.
For the given biological system identify the reference input, controller, actuator, plant, sensor,
disturbance input, manipulated input, and controlled output.
Thermoreceptors
Thermoreceptors
Transcribed Image Text:Most animals including humans maintain their body temperature at a certain level. For humans this temperature is Sends signal to hypothlamus Hypomalamus Direct Normal body somewhere between 36-37 °C. response to temperature 36° - 37°C stimulus Your body temperature may deviate from the ideal levels depending on the environmental conditions or your physical activity level. For instance, when you exercise, your body temperature will increase due to increased energy generation in your cells and similarly in a cold weather you will lose heat to the environment and your body temperature will decrease. When this happens, thermoreceptors found on your skin send signals to your hypothalamus. Hypothalamus responds by sending signals to your dermal blood vessels (blood vessels found right under your skin) and sweat glands. Blood vessels dilate and Stimulus Above Normal sweat glands secrete Normal Body Temperature Below Normal Blood vessels constrict and sweat glands are inactive Stimulus Normal body temperature 36" - 37"C Direct response to stimulus Sends signal to hypothlamus If your body temperature is above normal, blood vessels dilate and sweat glands increases sweat production. Dilation of blood vessels fills them with warm blood, pothatamus Figure 1 Representation of the Temperature Regulation System in the Human Body and you lose heat to the environment through your skin. Sweating also damps heat to the environment by evaporation. As a result, your body temperature returns to normal levels. If your body temperature is below normal level, blood vessels constrict and sweat production is stopped. Heat loss is prevented, and body temperature returns to normal. For the given biological system identify the reference input, controller, actuator, plant, sensor, disturbance input, manipulated input, and controlled output. Thermoreceptors Thermoreceptors
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