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

Feeling the tremors of an earthquake a scared resident of seventh floor of a multistoryed building starts climbing down the stairs rapidly. Which hormone initiated this action?

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(AIPMT-2007)

Secretion of aldosterone in birds, man and other mammals is stimulated by

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State location and types of adrenal gland.

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The hormone responsible for fight, fright and flight response is

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Which is the function of norepinephrine?

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

Solution

Similar Questions

Feeling the tremors of an earthquake a scared resident of seventh floor of a multistoryed building starts climbing down the stairs rapidly. Which hormone initiated this action?

Secretion of aldosterone in birds, man and other mammals is stimulated by

State location and types of adrenal gland.

The hormone responsible for fight, fright and flight response is

Which is the function of norepinephrine?

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