Endocrine Flashcards

1
Q

What does the hypothalamus produces?

A

ADH, oxytocin

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2
Q

What hormone flows from the hypothalamus to the pituitary?

A

TRH

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3
Q

T/F. ADH is produced in the hypothalmus

A

TRUE. Produced in hypothalamus but released from pituitary

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4
Q

T/F. TSH flows from hypothalamus to pituitary

A

FALSE. TRH flows from hypothalamus to pituitary. R before S

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5
Q

What hormone flows from pituitary to thyroid?

A

TSH

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6
Q

What hormone flows from thyroid to extrathyroidal tissue?

A

T4

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7
Q

What is the most active thyroid hormone?

A

T3

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8
Q

Which thyroid hormone is most abundant?

A

T4

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9
Q

What is produced in the anterior pituitary?

A

ACTH and TSH

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10
Q

What is produced in the posterior pituitary?

A

ADH

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11
Q

Where does primary hypothyroidism effect?

A

disease at level of thyroid

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12
Q

What thyroid hormone is inactive?

A

T4

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13
Q

Where does secondary hypothyroidism effect?

A

disease at level of pituitary

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14
Q

Where does tertiary hypothyroidism effect?

A

disease at level of hypothalamus

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15
Q

What is the most common form of hypothyroidism?

A

primary hypothyroidism - at level of thyroid

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16
Q

What is the most common cause of primary hypothyroidism?

A

immune mediated lymphocytic thyroiditis

17
Q

What hormone does primary hypothyroidism effect?

A

thyroglobulin