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
Q
- Which hormone is the antagonist to parathyroid hormone? 16b-29
A
Calcitonin
26
Q
- PTH is the most important hormone in calcium homeostasis. 16b-31
A
True
27
Q
- Which stimulates reabsorption of sodium by the kidneys? 16b-40
A
Aldosterone
28
Q
- Which hormone is secreted by the atria of the heart? 16b-43
A
Anonymous told
29
Q
- “Moon face” and “buffalo hum” are characteristics of _____. 16b-50
A
Cushings Disease
30
Q
- Which hormone influences your day/night cycles directly? 16b-60
A
Melatonin
31
Q
- Which pancreatic cells produce insulin? 16b-62
A
Beta
32
Q
- Synthesis of glucose from lactic acid and other non-carbohydrates is referred to as ____ 16b-64
A
Gluconeogenesis
33
Q
- The liver, brain and kidneys do not require which hormone? 16b-66
A
Insulin
34
Q
- Which results from hyposecretion of insulin? 16b-69
A
Type 1 diabetes
35
Q
- Which results from insulin resistance? 16b-69
A
Type 2 Diabetes
36
Q
- Glucose in the urine is ______. 16b-69
A
Glycosuria
37
Q
- Excessive hunger and food consumption is _____ 16b-70
A
Polyphagia
38
Q
- Parafollicular cells produce ____ 16b-3
A
Calcitonin
39
Q
- “Moon face” and “buffalo hum” are characteristics of _____. 16b-50
A
Cushings Ds
40
Q
- Which hormone influences your day/night cycles directly? 16b-60
A
Melatonin
