باجر😂

⚠️بالنسبة لسؤال21 (لكجر6) اكو خطأ بالاجوبة و تم التعديل على الجواب ، والجواب الصح هو "E"⚠️


21. What is the primary reason for using methimazole over PTU?

a) PTU has hepatotoxicity

b) PTU has a shorter half-life

c) Methimazole is preferred during the first trimester of pregnancy

d) PTU has a lower incidence of adverse effects

e- Lower risk of causing liver toxicity✅

يعني بدل
e) Methimazole has a shorter half-life

راح يصير 👇🏻

e- Lower risk of causing liver toxicity✅

¹³﴿ الَّذِينَ صَبَرُوا وَعَلَىٰ رَبِّهِمْ يَتَوَكَّلُونَ ﴾‏

- الرساله ؛ دعاء خص نص لادمنية القناة على كد تعبهم ويانا يستاهلون كل خير 🫶✨

نحبكم ان شاءالله اضعافه الكم🫶🏻🦋🩵

- الرساله ؛ دعاء من الوالدة الكم 🫶✨

اوي عمرييي🥹🥹🥹🩵
الله يحفظها

اوي فدوا 💚

فدوا لوجهه 😔🫶🏻

﴿رَبِّ اشْرَحْ لِي صَدْرِي ۝ وَيَسِّرْ لِي أَمْرِي﴾🩵

مشكورين ربي يوفقكم ، و الله يحفظ الوالدة 🩵

الأسئله لوز وفستق🥹🩵🫶🏻
نشكر دعواتكم وجهودنا وزنوبه

شايفين مسلسل خان الذهب وشلون رجعوا للبدايه
هاي الشته هم شوفنه البدايه مالته🤣🤣🤣

حنشر شويه شرح ع كيمياء
وعكب باجر انزل mcq اذا استطعت

❇Explain why, Allopurinol is often used as an adjuvant in purine anticancer drug therapy?

Its main importance is that it prevents uric acid kidney toxicity caused by release of purines from destroyed cancer cells

❇What are the two pathways of inactivation of purine antimetabolites 6-MP, explain with structures?

Purine antimetabolites 6-MP major pathways of inactivation include S-methylation via thiopurine-S methyl- transferase (TPMT) and oxidation by the enzyme xanthine oxidase (ΧΟ) ووياه ستركجر بالملزمه ارسموا هم

❇فراغات مهمه❇
❇DNA intercalation of antineoplastic agents means
is an insertion of a planar molecule between two adjacent base pairs, and this can induce local unwinding

❇There are several mechanisms by which Antibiotics and natural products target DNA to act as antineoplastic agents including intercalation, alkylation..., and strand breakage. either directly or as a result of enzyme inhibition.

تعداد ❇
❇There are several mechanisms by which Antibiotics and natural products target DNA to act as antineoplastic agents including:

a) intercalation

b) alkylation

c) strand breakage either directly or as a result of enzyme inhibition.


❇In the case of melphalan, the two advantages of attachment of the mustard functionality to a phenylalanine moiety are

1) to reduce reactivity and increase selectivity.

2) to increase entry into cancer cells by utilization of carrier mediated uptake.

التعاريف ال 5 بالبداية مهمة

هاي العناصر مهمة ب م2