When normal heart of a man is injected with physiological concentration of adrenaline it shows

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19.Chemical Coordination and Integration

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When the normal heart of a man is injected with physiological concentration of adrenaline it shows

Systolic arrest

Decreased rate

Sustained increased rate

First increased then normal rate

Solution

When the normal heart of a man is injected with physiological concentration of adrenaline, first it increases the heart rate and as the adrenaline's influence decreases, heart rate returns to its normal.

Standard 11

Biology

The hormone responsible for the sodium metabolism is

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$I.$ Increased alertness $II.$ Pupillary dilation $III.$ Raising of hairs $IV.$ Sweating

All of the above written physiological processes are regulated by

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Life saving hormone is secreted by which gland

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Injury to adrenal cortex is not likely to affect the secretion of which one of the following?

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On surgical removal of pituitary gland there is fall in levels of glycocorticoids and sexcorticoids. This is due to

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When the normal heart of a man is injected with physiological concentration of adrenaline it shows

Solution

Similar Questions

The hormone responsible for the sodium metabolism is

$I.$ Increased alertness $II.$ Pupillary dilation $III.$ Raising of hairs $IV.$ Sweating All of the above written physiological processes are regulated by

Life saving hormone is secreted by which gland

Injury to adrenal cortex is not likely to affect the secretion of which one of the following?

On surgical removal of pituitary gland there is fall in levels of glycocorticoids and sexcorticoids. This is due to

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$I.$ Increased alertness $II.$ Pupillary dilation $III.$ Raising of hairs $IV.$ Sweating

All of the above written physiological processes are regulated by