The Endocrine System Flashcards

1
Q

Exocrine

A

Localised secretions exit locally

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2
Q

Endocrine

A

Hormones that enter circulation

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3
Q

Negative Feedback

A

Feedback causes a reduction

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4
Q

Positive Feedback

A

Feedkback causes an increase

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5
Q

Anterior Pituitary

A

-Follicle Stimulating hormone (FSH)
-Adrenocorticotrophic hormone (ACTH)
-Somatotrophic (Growth)
-Thyroid stimulating hormone (TSH)
-Luteinising hormone (LH)
-Intersitial cell stimulating hormone (ICSH)
-Prolactin

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6
Q

Posterior Pituitary

A

-Oxytocin
-Antidiuretic hormone (ADH)

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7
Q

Follicle stimulating hormone (FSH)

A

Promotes spern maturation in males

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8
Q

Adrenocorticotrophic hormone (ACTH)

A

Regulates the production of glucorticoids, cortisol and corticosterone

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9
Q

Somatotrophin (Growth)

A

Critical role in epiphyseal growth and protien production

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10
Q

Thyroid stimulating hormone (TSH)

A

Stimulates the thyroid gland to secrete T4 (thyroxine) and T3

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11
Q

Luteinsising hormone

A

Stimulates ovulation and the formation of the corpus luteum

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12
Q

Interstitial cell stimulating hormone (ICSH)

A

Stimulates interstitial cells or cells of Leydig in the testis to secrete testosterone

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13
Q

Prolactin

A

Stimulates development of the mammary glands and the secretion of milk during the latter half of pregnancy.

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14
Q

Oxytocin

A

Stimulates uterine contractions during labour

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15
Q

Antidiuretic hormone (ADH)

A

This hormone regulates the bodys water balance

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16
Q

Thyroid Gland

A

Produce hormone called thyroxine and Calcitonin

17
Q

The Parathyroid glands

A

-PTH is produced raises calcium levels
-If levels are low, calcium is reabsorbed from the bones and absorption if calcium from intestine increased

18
Q

Kidneys

A

Produce erythroprotien

19
Q

What does adrenal cortex produce

A

-Glucocorticoids
-Mineralcorticoids
-Sex hormone

20
Q

Adrenal Medulla Produces

A

-Adrenaline
-Noradrenaline

21
Q

Pancreas

A

Has both endocrine and exocrine functions

22
Q

The Testes

A

-Testosterone
-Oestrogen

23
Q

The ovary

A

-Oestrogen
-Progesterone

24
Q
A