Hormones Flashcards

1
Q

What is homeostasis?

A

The constant maintenance of internal conditions to maintain optimal conditions for cellular reactions.

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2
Q

What are hormones?

A

They are chemical messengers

They take time to get around the body and are transported by the blood + carried to their target organ

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3
Q

Pituitary gland:

  • what does it secrete
  • where is it located
A
  • Release many hormones, including GROWTH HORMONES
  • Located in the brain, underneath the hypothalamus
  • FSH (follicle stimulating hormone)
  • LH (luteinising Hormone)
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4
Q

Thyroid gland:

  • what does it secrete
  • where is it located
  • what does it control in the body
A
  • Releases thyroxine
  • Located just below the throat
  • Responsible for controlling metabolism
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5
Q

Pancreas:

  • what does it secrete
  • where is it located
  • what does it control in the body
A
  • Contains cells that release insulin + glucagon
  • Located just behind the stomach
  • Helps keep blood sugar levels safe
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6
Q

Adrenal glands:

  • what do they secrete
  • where are they located
  • what do they control in the body
A
  • Release Adrenalin
  • Located on top of the kidneys
  • Responsible for ‘fight or flight’ mechanism with danger
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7
Q

Testes:

  • what do they secrete
  • what do they control in the body
A
  • Release the sex Hormone testosterone

- Responsible for growth characteristics (puberty)

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8
Q

Ovaries:

  • what do they secrete
  • what do they control in the body
A
  • Release the sex hormones oestrogen and progesterone

- Responsible for growth characteristics (puberty)

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