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Tobacco contains nicotine which stimulat...

Tobacco contains nicotine which stimulates -------X------- to release ----------Y--------- into blood which increases blood pressure and rate of heart beat.
Select t correct option for X and Y.

A

X - adrenal cortex gland, Y - adrenaline

B

X - adrenal medulla gland,Y - epinephrine

C

X - adrenal medulla gland,Y - nor - adrenaline

D

both (b) and (c )

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • The hormone which may increase the blood pressure is

    A
    adrenaline
    B
    prolactin
    C
    ACTH
    D
    thyroxine

  • Refer to the given figure and select the correct option regarding X,Y and Z.

    A
    `{:(X,Y,Z),("Brachioaurus","Archaeopteryx","Triceratops"):}`
    B
    `{:(X,Y,Z),("Archaeopteryx","Tryannosaurus","Pteranodon"):}`
    C
    `{:(X,Y,Z),("Archaeopteryx","Stgosaurus","Tryrannosaurus"):}`
    D
    `{:(X,Y,Z),("Archaeopteryx","Brachiosaurus","Triceratops"):}`

  • Blood pressure increases and heart rate decreases in response to

    A
    Exercise
    B
    Heamorrage
    C
    Exposure to high altitude
    D
    Increased intracranial pressure

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