الأسئلة الي ركز عليهن الدكتور فؤاد الأمير في قسم الإندوكراين و | اللجنة العلمية للدفعة الخامسة -طب بشري- جامعة إب

الأسئلة الي ركز عليهن الدكتور فؤاد الأمير في قسم الإندوكراين وقال بيدخلين بالإمتحان...



1/ all hormones act on negative feedback except (oxytocin)
2/ which gland responsible for metabolism(Thyroid gland)
3/calcitriol =active form of vitamin D3 (1.25-dihydroxycholecalcifero)
4/steroid hormone are situated in (cytoplasm of target cell)
5/thyroid hormone are situated in (nucleus of target cell)
6/site of pituitary gland ( sella turcica)
7/dwarfism means (deficiency of GH)
8/gigantism means (hypersecretion of GH)
9/GH increase the catabolism of protein (true)
10/GH lead to diabetogenic(true)
11/what is the meaning of somatomedin (substance through which GH act)
12/through which substance GH act (somatomedin)
13/ Types of somatomedin
14/GH inhibited by early stage of sleep (true)
15/which hormone is responsible for ovulation (LH)
16/post. pituitary doesn't secret any hormone(true... it stored them as nerve ending so ( oxytocin, ADH called neurohormone)
17/define: diabetes insibedus/loss of large amount of water due to absence of ADH hormone
18/ water reabsorption occur.. in distal and proximal convulted tubule
19/ what is the significance of neurophysin?
20/thyroglobulin secreted by.. follicular cell
21/Thyroxine forms 90% of total secretion of thyroid hormones
22/Oxidation of iodine...
23/difference between T3 and T4(potency and duration of action; and half life
24/what is the meaning of iodination... iodine connect with tyrosin
25/did thyroid hormones increase activity of brain, retina, spleen?.. No
26/Did thyroid hormones increase the activity of mitochondria?.. true
27/what is Thyroglobulin
28/Iodine, Tyrosine are essential for the formation of Thyroid hormones
29/what hormones are necessary for metabolism? T3, T4
30/lack of Thyroxine lead to... arrest of growth √
40/deficiency of thyroid hormones lead to mental retardation √