Endocrine system Flashcards

1
Q

what hormone increases the expression of beta-adrenergic receptors and synergistically increases catecholamine effects on the heart rate and blood pressure?

A

T3, triiodothyronine

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2
Q

what primary aldosteronism is caused by overproduction of the hormone aldosterone that controls sodium and potassium in the blood?

A

Conn’s syndrome

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3
Q

what is Conn’s syndrome?

A

excess aldosterone

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4
Q

what is Addison’s disease?

A

adrenal insufficiency, not producing sufficient adrenal hormone

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5
Q

what is diabetes mellitus?

A

hyposecretion insulin from beta cells or insulin resistance

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6
Q

what is dwarfism?

A

hyposecretion of growth hormone

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7
Q

what causes Cretinism?

A

Poor development of CNS in perinatal due to hyposecretion of T3

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8
Q

what causes Cushing’s syndrome?

A

excess glucocorticoids secretions

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9
Q

what is Prolactinoma?

A

Excess secretion of prolactin from anterior pituitary gland

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10
Q

What causes Acromegaly?

A

Excess secretion of somatotropin

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11
Q

What causes Hashimoto’s thyroiditis?

A

primary failure of thyroid gland, hyposecretion of thyroid hormones from thyroid glands

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12
Q

what causes diabetes insipidus?

A

hyposecretion of antidiuretic hormone (ADH) or arginine vasopressin (AVP)

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13
Q

what causes Graves disease?

A

hyper secretion of thyroid hormones due to an autoimmune condition, condition of Thyroid Stimulating Immunoglobulins (TSI)

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14
Q

which hormone is responsible for glucose utilisation?

A

Insulin

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15
Q

what is the specific endocrine function of erythropoietin?

A

Regulates red blood cell production

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16
Q

what is the specific endocrine function of Parathyroid hormone?

A

Regulates calcium homeostasis

17
Q

what is the specific endocrine function of Growth hormone (somatotropin)?

A

Regulate linear skeletal growth

18
Q

what is the specific endocrine function of insulin?

A

lower blood glucose

19
Q

what is the specific endocrine function of Adrenaline?

A

Regulates heart rate and blood pressure

20
Q

what is the specific endocrine function of antidiuretic hormone (ADH)?

A

Regulates water retention and blood pressure

21
Q

what is the specific endocrine function of Prolactin?

A

Regulates milk production

22
Q

what is the specific endocrine function of Aldosterone?

A

Regulates salt, water balance and blood pressure

23
Q

what is the specific endocrine function of cortisol?

A

Regulates stress response

24
Q

what is the specific endocrine function of Oxytocin?

A

Regulate milk secretion and contraction of uterus

25
Q

what is the specific endocrine function of T3, triiodothyronine?

A

Regulate basal metabolic rates (BMR)

26
Q

What is the name of the condition that leads to polyuria and polydipsia due to lack of secretion of ADH?

A

Central diabetes insipidus