The Adrenal Glands Flashcards

1
Q

How many adrenal glands are there?

A

2.

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2
Q

Where are the adrenal glands found in the body?

A

On top of the kidneys.

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3
Q

What are the two parts of an adrenal gland?

A

The outer part - Adrenal cortex.

The inner part - Adrenal medulla.

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4
Q

What is the main distinction between the hormones released by the adrenal cortex and the adrenal medulla?

A

The adrenal cortex hormones are necessary for life, the adrenal medulla hormones are not.

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5
Q

What hormone does that adrenal cortex produce?

A

Cortisol.

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6
Q

What does cortisol do?

A

Regulates or supports a variety of important bodily functions such as cardiovascular functions.

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7
Q

When is cortisol released?

A

In response to stress.

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8
Q

What will happen if cortisol levels are low?

A

Low blood pressure, poor immune function, inability to deal with stress.

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9
Q

What does the adrenal medulla release?

A

Adrenaline and noradrenaline.

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10
Q

What do adrenaline and noradrenaline do?

A

Prepare the body for fight or flight.

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11
Q

When is adrenaline released?

A

In response to a stressful situation.

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12
Q

What does adrenaline do to the body?

A

Increase hear rate and blood flow to the muscles and brain.

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13
Q

What does noradrenaline do?

A

Increases blood pressure by constricting the blood vessels.

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