GENERAL HISTOLOGY

ENDOCRINE SYSTEM

ADRENAL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the definition of Negative feedback?
A
____ is a chemical substance, produced by a gland and carried in the bloodstream, which alters the activity of specific target organs.
B
____ mechanism is an important type of control that is found in homeostasis. It responds when conditions change from the ideal or set point and returns conditions to this set point. There is a continuous cycle of events in this.
C
____ is produced by the thyroid gland, which stimulates the basal metabolic rate. It controls the speed at which oxygen and food products react to release energy for the body to use.
D
____ is produced by the adrenal glands in times of fear or stress. It targets vital organs, increases the heart rate and boosts the delivery of oxygen and glucose to the brain and muscles.
Explanation: 

Detailed explanation-1: -A negative feedback mechanism is an important type of control that is found in homeostasis. It responds when conditions change from the ideal or set point and returns conditions to this set point. There is a continuous cycle of events in negative feedback.

Detailed explanation-2: -A negative feedback mechanism, often known as negative feedback homeostasis, is a pathway that is triggered by a deviation in output and produces changes in output in the opposite direction of the initial deviation.

Detailed explanation-3: -A negative feedback is a self-regulatory system in which it feeds back to the input a part of a system’s output so as to reverse the direction of change of the output. The process reduces the output of a system in order to stabilize or re-establish internal equilibrium.

Detailed explanation-4: -negative feedback. noun. : feedback that tends to stabilize a process by reducing its rate or output when its effects are too great.

Detailed explanation-5: -Negative feedback loops play an important role in regulating health in the human body. Also known as an inhibitory loop, a negative feedback loop allows the body to regulate itself. The process starts when there is an increase in output from a body system, which results in higher levels of certain proteins or hormones.

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