Endoctrine system Flashcards

1
Q

What is the first line Call?

A

Pineal Gland

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2
Q

What is the second line call?

A

Hypothalamus

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3
Q

What is the third line call

A

Pituitary gland

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4
Q

What is the fourth line call?

A

Thyroid and Parathyroid

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5
Q

What is the Sixth line call?

A

Thymus

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6
Q

What is the ninth line call?

A

Ovary, Placenta

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7
Q

What is the 10th line call?

A

Testes

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8
Q

What is the 7th line call

A

Adrenal the tiny yellow part and The Kidney

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9
Q

What is the 8th line call?

A

Pancreas

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10
Q

____? chemical substances secreted by cells into the
extracellular fluids (into the bloodstream = endo (inside))

A

Hormones

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11
Q

What does Hormones do to the body

A
  • Regulate the metabolic function of other cells
  • Have lag times ranging from seconds to hours
  • Tend to have prolonged effects
  • Are classified as amino acid-based hormones, or steroids
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12
Q

What can Lipid soluble do to the DNA

A

It can pernitrate through the DNA

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13
Q

______:insulin vs glucagon, calcitonin and parathyroid
hormone

A

Antagonistic effect

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14
Q

_____:FSH and Estrogen

A

Synergistic effect

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15
Q

____:renin converts Angiotensin I to Angiotensin II

A

Permissive effect

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16
Q

Hormones circulate to all tissues but only activate cells referred to as

A

Target cell

17
Q

_______must have specific receptors to which the hormone binds

A

Target Cell

18
Q

Where are These receptors may be intracellular or located

A

the plasma membrane

19
Q

Target cell activation depends on three factors

A
  • Blood levels of the hormone
  • Relative number of receptors on the target cell
  • The affinity of those receptors for the hormone
20
Q

where does the target cells form more receptors in response to the hormone

A

Up-regulation

21
Q

Where does the target cells lose receptors in response to the
hormone

A

Down-regulation