✨After the closure of the epiphyses, how does (GH) affect bone growth?
Anonymous Quiz
0%
⬆️linear growth by⬆️ chondrogenesis.
75%
⬆️bone thickness by ⬆️ osteoblasts in the periosteum and membranous cavities.
17%
⬇️ any further bone growth once epiphyses are closed.
8%
⬇️ osteoblast activity and ❌ bone formation.
🔥Note ;
Bone thickness appears mostly in membranous bone ( skull , jaw)
Bone thickness appears mostly in membranous bone ( skull , jaw)
How does (GH) affect protein metabolism?
Anonymous Quiz
12%
It enhances amino acid transport into cells.
6%
It increases nuclear transcription of DNA to form RNA.
6%
It stimulates RNA translation to increase protein synthesis by ribosomes.
12%
It decreases catabolism of cell protein and amino acids.
64%
All of the above
How does (GH) affect carbohydrate metabolism?
Anonymous Quiz
8%
Increases liver glucose output and gluconeogenesis
18%
Reduces glucose uptake by cells
5%
Increases glycogen deposition
69%
All of the above
Note✨# Cortisol is the mistro hermone in Gluconeogenesis process
✨Why is GH considered a diabetogenic hormone?
Anonymous Quiz
13%
It decreases insulin secretion.
18%
It increases glucose uptake.
62%
It causes insulin resistance and hyperglycemia.
8%
It reduces blood glucose concentration.
Regarding thyroid hormone is true
Anonymous Quiz
13%
Calorigenic hormones increase BMR
23%
Increase blood glucose level by stimulation glucogenisis, glycogenolysis
0%
Decrease blood cholesterol level
65%
All of the above
TSH release is controlled through negative feedback by
Anonymous Quiz
14%
Cold exposure
38%
TRH
49%
Free T3 and T4
Not from action of thyroid hormones
Anonymous Quiz
29%
Its increase causes decrease in diastolic blood pressure
24%
Increase diastolic blood pressure
38%
Stimulation milk secretion
9%
Its increase lead to increase in respiratory rate and depth
Which of the following is seen in hypothyroidism
Anonymous Quiz
15%
Tachycardia
15%
Excessive sweating
21%
Pitting edema
50%
Non pitting edema
Increase plasma thyroid hormone decrease secretion of TSH by positive feedback mechanism
Anonymous Quiz
34%
True
66%
False
Which of the following statements regarding thyroid gland are correct
Anonymous Quiz
49%
A person with hypothyroidism show high plasma TSH concentration
11%
Calcitonin secreted from follicular cell of thyroid gland
16%
Calcitonin stimulate activity of osteoclast
24%
A person with hypothyroidism show low plasma TSH concentration
Not an action of thyroid hormone
Anonymous Quiz
40%
Increase diastolic blood pressure
26%
Decrease diastolic blood pressure
33%
Increase milk secreation
0%
Increase respiratory rate
Which of the following is true about cretinism
Anonymous Quiz
5%
Soft tissue is more inhibited than skeletal muscle
23%
Mental retardation but sexual function is maturation
63%
Caused by hypothyroidism during fetal life
10%
Depressed nose with narrow nostrils
All are regarding the myxedema except
Anonymous Quiz
2%
Cold intolerance
15%
Loss of appetite
65%
Hyperthyroidism in adult
17%
Non pitting edema
Hypothyroidism doesn't cause
Anonymous Quiz
10%
Myxedema
19%
Cretinism
26%
Hair loss
45%
Pitting edema
Myxedema is characteristic by the following except
Anonymous Quiz
13%
Cold intolerance
15%
Decrease basal metabolic rate
37%
Tachycardia
35%
Hypersomnia