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A&P 2 > Test 1 > Flashcards

Test 1 Flashcards

1
Q
  1. Endocrine glands
A

Lack Ducts and produce hormones

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2
Q
  1. Which has both endocrine and exocrine functions?
A

Pancreas

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3
Q
  1. Which type of hormones are cholesterol derived?
A

Steroids

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4
Q

. Which acts through the G-protein and second messenger system?

A

Water Soluble

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5
Q
  1. Which hormones use a membrane bound receptor to trigger a second messenger mechanism?
A

Water Soluble

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6
Q
  1. Which class of hormone MUST enter the cell and and uses a receptor in the cytoplasm?
A

Lipid soluble

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7
Q
  1. In the most common second messenger system, which is referred to as the first messenger? 16a-15
A

Hormone

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8
Q
  1. In second messenger systems, adenylate cyclase converts____ to cAMP. 16a-15
A

Atp

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9
Q
  1. Which phosphorylates proteins?
A

Protein kinases

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10
Q
  1. Which helps degrade cAMP to prevent a cascade?
A

Phosphodisterase

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11
Q
  1. Which class of hormone serves to initiate DNA transcription to produce mRNA?
A

Lipid soluble

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12
Q
  1. Declining blood calcium stimulates release of ____. 16a-32
A

Pth

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13
Q
  1. Hypothalamic hormones stimulate release of most ______ pituitary hormones
A

.

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14
Q
  1. When target cells lose receptors due to high hormone levels. It is referred to as ___. 16a-40
A

Down regulation

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15
Q
  1. More than one hormone produces the same effects on a target cell, it is _____. 16a-46
A

Synergism

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16
Q
  1. When one or more hormones oppose the action of another hormone, it is called 16a-47
A

Antagonism

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17
Q
  1. Oxytocin and ADH are neurohormones stored in the ___16a-49
A

Posterior Pituitary

18
Q
  1. Which hormone stimulates both labor and milk ejection? 16a-57
A

Oxytocin

19
Q
  1. Which targets the kidneys to reabsorb water, thereby reducing urine formation. 16a-58
A

Adh

20
Q
  1. Hypersecretion of growth hormone in adults causes ______
A

.Acromegaly

21
Q
  1. FSH stimulates production of both ova and sperm. 16a-72
A

.true

22
Q
  1. Lack of iodine in the diet is a cause of ____. 16b-23
A

Goiter

23
Q
  1. Myxedema is due to ______ of thyroid hormone. 16b-23
A

Hyposecretion

24
Q
  1. Hyposecretion of thyroid hormone in infants leads to _____ 16b-2
A

Cretinism

25
Q
  1. Which hormone is the antagonist to parathyroid hormone? 16b-29
A

Calcitonin

26
Q
  1. PTH is the most important hormone in calcium homeostasis. 16b-31
A

True

27
Q
  1. Which stimulates reabsorption of sodium by the kidneys? 16b-40
A

Aldosterone

28
Q
  1. Which hormone is secreted by the atria of the heart? 16b-43
A

Anonymous told

29
Q
  1. “Moon face” and “buffalo hum” are characteristics of _____. 16b-50
A

Cushings Disease

30
Q
  1. Which hormone influences your day/night cycles directly? 16b-60
A

Melatonin

31
Q
  1. Which pancreatic cells produce insulin? 16b-62
A

Beta

32
Q
  1. Synthesis of glucose from lactic acid and other non-carbohydrates is referred to as ____ 16b-64
A

Gluconeogenesis

33
Q
  1. The liver, brain and kidneys do not require which hormone? 16b-66
A

Insulin

34
Q
  1. Which results from hyposecretion of insulin? 16b-69
A

Type 1 diabetes

35
Q
  1. Which results from insulin resistance? 16b-69
A

Type 2 Diabetes

36
Q
  1. Glucose in the urine is ______. 16b-69
A

Glycosuria

37
Q
  1. Excessive hunger and food consumption is _____ 16b-70
A

Polyphagia

38
Q
  1. Parafollicular cells produce ____ 16b-3
A

Calcitonin

39
Q
  1. “Moon face” and “buffalo hum” are characteristics of _____. 16b-50
A

Cushings Ds

40
Q
  1. Which hormone influences your day/night cycles directly? 16b-60
A

Melatonin

A&P 2 (2 decks)

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