Test 1 Flashcards
1
Q
- Endocrine glands
A
Lack Ducts and produce hormones
2
Q
- Which has both endocrine and exocrine functions?
A
Pancreas
3
Q
- Which type of hormones are cholesterol derived?
A
Steroids
4
Q
. Which acts through the G-protein and second messenger system?
A
Water Soluble
5
Q
- Which hormones use a membrane bound receptor to trigger a second messenger mechanism?
A
Water Soluble
6
Q
- Which class of hormone MUST enter the cell and and uses a receptor in the cytoplasm?
A
Lipid soluble
7
Q
- In the most common second messenger system, which is referred to as the first messenger? 16a-15
A
Hormone
8
Q
- In second messenger systems, adenylate cyclase converts____ to cAMP. 16a-15
A
Atp
9
Q
- Which phosphorylates proteins?
A
Protein kinases
10
Q
- Which helps degrade cAMP to prevent a cascade?
A
Phosphodisterase
11
Q
- Which class of hormone serves to initiate DNA transcription to produce mRNA?
A
Lipid soluble
12
Q
- Declining blood calcium stimulates release of ____. 16a-32
A
Pth
13
Q
- Hypothalamic hormones stimulate release of most ______ pituitary hormones
A
.
14
Q
- When target cells lose receptors due to high hormone levels. It is referred to as ___. 16a-40
A
Down regulation
15
Q
- More than one hormone produces the same effects on a target cell, it is _____. 16a-46
A
Synergism
16
Q
- When one or more hormones oppose the action of another hormone, it is called 16a-47
A
Antagonism
17
Q
- Oxytocin and ADH are neurohormones stored in the ___16a-49
A
Posterior Pituitary
18
Q
- Which hormone stimulates both labor and milk ejection? 16a-57
A
Oxytocin
19
Q
- Which targets the kidneys to reabsorb water, thereby reducing urine formation. 16a-58
A
Adh
20
Q
- Hypersecretion of growth hormone in adults causes ______
A
.Acromegaly
21
Q
- FSH stimulates production of both ova and sperm. 16a-72
A
.true
22
Q
- Lack of iodine in the diet is a cause of ____. 16b-23
A
Goiter
23
Q
- Myxedema is due to ______ of thyroid hormone. 16b-23
A
Hyposecretion
24
Q
- Hyposecretion of thyroid hormone in infants leads to _____ 16b-2
A
Cretinism
25
5. Which hormone is the antagonist to parathyroid hormone? 16b-29
Calcitonin
26
26. PTH is the most important hormone in calcium homeostasis. 16b-31
True
27
27. Which stimulates reabsorption of sodium by the kidneys? 16b-40
Aldosterone
28
28. Which hormone is secreted by the atria of the heart? 16b-43
Anonymous told
29
29. "Moon face" and "buffalo hum" are characteristics of _____. 16b-50
Cushings Disease
30
0. Which hormone influences your day/night cycles directly? 16b-60
Melatonin
31
31. Which pancreatic cells produce insulin? 16b-62
Beta
32
32. Synthesis of glucose from lactic acid and other non-carbohydrates is referred to as ____ 16b-64
Gluconeogenesis
33
33. The liver, brain and kidneys do not require which hormone? 16b-66
Insulin
34
34. Which results from hyposecretion of insulin? 16b-69
Type 1 diabetes
35
35. Which results from insulin resistance? 16b-69
Type 2 Diabetes
36
36. Glucose in the urine is ______. 16b-69
Glycosuria
37
37. Excessive hunger and food consumption is _____ 16b-70
Polyphagia
38
38. Parafollicular cells produce ____ 16b-3
Calcitonin
39
39. "Moon face" and "buffalo hum" are characteristics of _____. 16b-50
Cushings Ds
40
40. Which hormone influences your day/night cycles directly? 16b-60
Melatonin
