๐Ÿ๐ŸŽ. ๐‘๐ž๐ญ๐ข๐œ๐ฎ๐ฅ๐š๐ซ ๐Ÿ๐จ๐ซ๐ฆ๐š๐ญ๐ข๐จ๐ง ๐ŸŒ๐Ÿง ๐Ÿ”„โฐ (ุงู„ุชูƒูˆูŠู† ุงู„ุดุจูƒูŠ)

"๐—ง๐—ต๐—ถ๐˜€ ๐˜ƒ๐—ถ๐—ฑ๐—ฒ๐—ผ ๐—ฑ๐—ฒ๐˜€๐—ฐ๐—ฟ๐—ถ๐—ฏ๐—ฒ๐˜€ ๐˜๐—ต๐—ฒ ๐—ฎ๐—ป๐—ฎ๐˜๐—ผ๐—บ๐˜† ๐—ผ๐—ณ ๐˜๐—ต๐—ฒ ๐—ฟ๐—ฒ๐˜๐—ถ๐—ฐ๐˜‚๐—น๐—ฎ๐—ฟ ๐—ณ๐—ผ๐—ฟ๐—บ๐—ฎ๐˜๐—ถ๐—ผ๐—ป (๐—ถ๐—ป๐—ฐ๐—น๐˜‚๐—ฑ๐—ถ๐—ป๐—ด ๐— ๐—–๐—ค, ๐—ฝ๐—ฟ๐—ฎ๐—ฐ๐˜๐—ถ๐—ฐ๐—ฎ๐—น ๐—พ๐˜‚๐—ฒ๐˜€๐˜๐—ถ๐—ผ๐—ป๐˜€, ๐—ฎ๐—ป๐—ฑ ๐—ถ๐—ป๐˜๐—ฒ๐—ฟ๐—ฎ๐—ฐ๐˜๐—ถ๐˜ƒ๐—ฒ ๐—พ๐˜‚๐—ฒ๐˜€๐˜๐—ถ๐—ผ๐—ป๐˜€)." ๐‚๐ก๐š๐ฉ๐ญ๐ž๐ซ๐ฌ (๐ญ๐ข๐ฆ๐ž๐ฌ๐ญ๐š๐ฆ๐ฉ๐ฌ) ๐Ÿ’กุงู„ูุตูˆู„ (ุงู„ุทูˆุงุจุน ุงู„ุฒู…ู†ูŠุฉ) 00:00 - Intro (ู…ู‚ุฏู…ุฉ) 00:16 - Content (ุงู„ู…ุญุชูˆู‰) 01:22 - Definition 01:51 - Site 02:47 - Anatomical arrangement 03:25 - Functional arrangement 04:19 - Connections 04:29 - Afferent connections 05:06 - Efferent connections 06:00 - Diagrams 06:27 - Neurotransmitters 06:54 - Function 08:55 - Outro ๐Œ๐‚๐: ๐Ÿ’ช ๐Ÿ‘‹ 1. Which of the following best describes the main function of the reticular formation? A. Regulation of voluntary muscle contraction B. Control of auditory reflexes C. Regulation of consciousness and arousal D. Coordination of fine motor movement 2. Which neurotransmitter is primarily associated with the raphe nuclei of the reticular formation? A. Acetylcholine B. Norepinephrine C. Dopamine D. Serotonin 3. Which part of the brainstem contains the majority of the reticular formation? A. Cerebellum B. Thalamus C. Brainstem D. Basal ganglia 4. The ascending reticular activating system (ARAS) plays an essential role in which of the following? A. Motor coordination B. Sleep-wake cycle and consciousness C. Autonomic regulation D. Visual processing 5. The descending reticulospinal tracts originating from the reticular formation are primarily involved in: A. Language processing B. Voluntary fine movement C. Autonomic and postural control D. Endocrine regulation 6. Which of the following clinical signs is most likely associated with damage to the reticular formation? A. Aphasia B. Coma C. Ataxia D. Hemiplegia 7. The reticular formation sends projections to which of the following to maintain cortical alertness? A. Hypothalamus B. Cerebellum C. Thalamus D. Basal nuclei 8. Which part of the brainstem reticular formation is most closely associated with the control of respiration and cardiovascular function? A. Midbrain B. Pons C. Medulla oblongata D. Thalamus 9. The locus coeruleus, part of the reticular formation, is primarily involved in the release of: A. Serotonin B. Acetylcholine C. Dopamine D. Norepinephrine 10. Which of the following is not a function of the reticular formation? A. Pain modulation B. Visual accommodation C. Sleep and consciousness regulation D. Cardiovascular regulation ๐Ÿ˜‚๐Ÿ’ž ๐Ÿคฃ ๐“ฆ๐“ช๐“ฒ๐“ฝ๐“ฒ๐“ท๐“ฐ ๐“•๐“ธ๐“ป ๐“จ๐“ธ๐“พ๐“ป ๐“๐“ท๐“ผ๐”€๐“ฎ๐“ป ๐Ÿ˜‚๐Ÿ’ž ๐Ÿคฃ ๐€๐ง๐ฌ๐ฐ๐ž๐ซ๐ฌ ๐ญ๐จ ๐Œ๐‚๐๐ฌ: ๐Ÿ‘‡๐Ÿ˜€ ๐Ÿญ. ๐—– ๐Ÿฎ. ๐—— ๐Ÿฏ. ๐—– ๐Ÿฐ. ๐—• ๐Ÿฑ. ๐—– ๐Ÿฒ. ๐—• ๐Ÿณ. ๐—– ๐Ÿด. ๐—– ๐Ÿต. ๐—— ๐Ÿญ๐Ÿฌ. ๐—• ๐…๐จ๐ซ ๐œ๐จ๐ง๐ญ๐š๐œ๐ญ: ๐Ÿ“ข ๐Ÿ“Œ๐„๐ฆ๐š๐ข๐ฅ: [email protected] ๐Ÿ“Œ๐…๐š๐œ๐ž๐›๐จ๐จ๐ค ๐ฉ๐ž๐ซ๐ฌ๐จ๐ง๐š๐ฅ ๐š๐œ๐œ๐จ๐ฎ๐ง๐ญ: ย ย /ย drayman.khanfourย ย  ๐Ÿ“Œ๐…๐š๐œ๐ž๐›๐จ๐จ๐ค ๐ ๐ซ๐จ๐ฎ๐ฉ: ย ย /ย 314015989895733ย ย  ๐Ÿ“Œ๐“๐ž๐ฅ๐ž๐ ๐ซ๐š๐ฆ ๐œ๐ก๐š๐ง๐ง๐ž๐ฅ: https://t.me/+k-LcyYc-0WsyNDg0 ๐Ÿ“Œ๐“๐ž๐ฅ๐ž๐ ๐ซ๐š๐ฆ ๐ ๐ซ๐จ๐ฎ๐ฉ: https://t.me/+S-dZx8Sf-LBiOWE0 ๐Ÿ“Œ๐ˆ๐ง๐ฌ๐ญ๐š๐ ๐ซ๐š๐ฆ: ย ย /ย dr_aymnย ย  ๐Ÿ“Œ๐˜๐จ๐ฎ๐“๐ฎ๐›๐ž ๐œ๐ก๐š๐ง๐ง๐ž๐ฅ ๐ฐ๐ž๐›๐ฌ๐ข๐ญ๐ž ๐ฅ๐ข๐ง๐ค: ย ย ย /ย @dr.ayman_khanfourย ย  ๐Ÿ“ž๐Œ๐จ๐›๐ข๐ฅ๐ž (๐š๐ง๐ ๐–๐ก๐š๐ญ๐ฌ๐€๐ฉ๐ฉ): +20 1223815866 ๐‡๐š๐ฌ๐ก๐ญ๐š๐ : ๐Ÿ” #reticular_formation #raph_nuclei #circadian_rhythm

๐Ÿ๐Ÿ. ๐’๐ฉ๐ข๐ง๐š๐ฅ ๐œ๐จ๐ซ๐ โšก๐ŸŒ (ุงู„ุญุจู„ ุงู„ุดูˆูƒูŠ)
โ–ถ๏ธŽ

๐Ÿ๐Ÿ. ๐’๐ฉ๐ข๐ง๐š๐ฅ ๐œ๐จ๐ซ๐ โšก๐ŸŒ (ุงู„ุญุจู„ ุงู„ุดูˆูƒูŠ)

Anatomy of  the great vessels
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Anatomy of the great vessels

Lecture 18 ( Last 4 Cranial Nerves )
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Lecture 18 ( Last 4 Cranial Nerves )

๐Ÿ๐Ÿ”. ๐๐ซ๐š๐ข๐ง ๐ฌ๐ญ๐ž๐ฆ (๐„๐ฑ๐ญ๐ž๐ซ๐ง๐š๐ฅ ๐Ÿ๐ž๐š๐ญ๐ฎ๐ซ๐ž๐ฌ) ๐Ÿง ๐Ÿงฉ๐ŸŽฏ (ุงู„ุณู…ุงุช ุงู„ุฎุงุฑุฌูŠุฉ ู„ุฌุฐุน ุงู„ุฏู…ุงุบ)
โ–ถ๏ธŽ

๐Ÿ๐Ÿ”. ๐๐ซ๐š๐ข๐ง ๐ฌ๐ญ๐ž๐ฆ (๐„๐ฑ๐ญ๐ž๐ซ๐ง๐š๐ฅ ๐Ÿ๐ž๐š๐ญ๐ฎ๐ซ๐ž๐ฌ) ๐Ÿง ๐Ÿงฉ๐ŸŽฏ (ุงู„ุณู…ุงุช ุงู„ุฎุงุฑุฌูŠุฉ ู„ุฌุฐุน ุงู„ุฏู…ุงุบ)

Classification of neurons
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Classification of neurons

Physiology - Reticular Formation | Introduction, Structure, Connections & Functions | MBBS 1st Year
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Physiology - Reticular Formation | Introduction, Structure, Connections & Functions | MBBS 1st Year

๐ŸŽ๐Ÿ—. ๐ƒ๐ข๐ž๐ง๐œ๐ž๐ฉ๐ก๐š๐ฅ๐จ๐ง ๐Ÿง ๐Ÿ”˜๐ŸŽ›๏ธ๐Ÿงฒ๐Ÿ’ก(ุงู„ุฏู…ุงุบ ุงู„ุจูŠู†ูŠ)
โ–ถ๏ธŽ

๐ŸŽ๐Ÿ—. ๐ƒ๐ข๐ž๐ง๐œ๐ž๐ฉ๐ก๐š๐ฅ๐จ๐ง ๐Ÿง ๐Ÿ”˜๐ŸŽ›๏ธ๐Ÿงฒ๐Ÿ’ก(ุงู„ุฏู…ุงุบ ุงู„ุจูŠู†ูŠ)

Parotid Gland by Dr. Eman abdein
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Parotid Gland by Dr. Eman abdein

๐Ÿ๐Ÿ—. ๐ƒ๐ž๐ž๐ฉ ๐จ๐ซ๐ข๐ ๐ข๐ง ๐จ๐Ÿ ๐œ๐ซ๐š๐ง๐ข๐š๐ฅ ๐ง๐ž๐ซ๐ฏ๐ž ๐ง๐ฎ๐œ๐ฅ๐ž๐ข ๐Ÿง ๐Ÿ“๐Ÿ”ข๐ŸŒ๐ŸŽฏ (ุงู„ู…ู†ุดุฃ ุงู„ุนู…ูŠู‚ ู„ู†ูˆู‰ ุงู„ุฃุนุตุงุจ ุงุงู„ุฏู…ุงุบูŠุฉ)
โ–ถ๏ธŽ

๐Ÿ๐Ÿ—. ๐ƒ๐ž๐ž๐ฉ ๐จ๐ซ๐ข๐ ๐ข๐ง ๐จ๐Ÿ ๐œ๐ซ๐š๐ง๐ข๐š๐ฅ ๐ง๐ž๐ซ๐ฏ๐ž ๐ง๐ฎ๐œ๐ฅ๐ž๐ข ๐Ÿง ๐Ÿ“๐Ÿ”ข๐ŸŒ๐ŸŽฏ (ุงู„ู…ู†ุดุฃ ุงู„ุนู…ูŠู‚ ู„ู†ูˆู‰ ุงู„ุฃุนุตุงุจ ุงุงู„ุฏู…ุงุบูŠุฉ)

๐ŸŽ๐Ÿ. ๐†๐ž๐ง๐ž๐ซ๐š๐ฅ ๐Ÿ๐ž๐š๐ญ๐ฎ๐ซ๐ž๐ฌ ๐จ๐Ÿ ๐ญ๐ก๐ž ๐œ๐ž๐ซ๐ž๐›๐ซ๐ฎ๐ฆ ๐Ÿง  (ุงู„ู…ุนุงู„ู… ุงู„ุนุฉ ู„ู„ู…ุฎ)
โ–ถ๏ธŽ

๐ŸŽ๐Ÿ. ๐†๐ž๐ง๐ž๐ซ๐š๐ฅ ๐Ÿ๐ž๐š๐ญ๐ฎ๐ซ๐ž๐ฌ ๐จ๐Ÿ ๐ญ๐ก๐ž ๐œ๐ž๐ซ๐ž๐›๐ซ๐ฎ๐ฆ ๐Ÿง  (ุงู„ู…ุนุงู„ู… ุงู„ุนุฉ ู„ู„ู…ุฎ)

๐ŸŽ๐Ÿ”. ๐๐ก๐š๐ซ๐ฒ๐ง๐ฑ ๐Ÿ”„ (ุงู„ุจู„ุนูˆู…)
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๐ŸŽ๐Ÿ”. ๐๐ก๐š๐ซ๐ฒ๐ง๐ฑ ๐Ÿ”„ (ุงู„ุจู„ุนูˆู…)

Extrapyramidal and Pyramidal Tracts - Descending Tracts of the Spinal Cord | (Includes Lesions)
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Extrapyramidal and Pyramidal Tracts - Descending Tracts of the Spinal Cord | (Includes Lesions)

Brain Stem | Midbrain, Pons, and Medulla
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Brain Stem | Midbrain, Pons, and Medulla

๐ŸŽ๐Ÿ’. ๐‚๐ž๐ซ๐ž๐›๐ซ๐š๐ฅ ๐ฐ๐ก๐ข๐ญ๐ž ๐ฆ๐š๐ญ๐ญ๐ž๐ซ ๐Ÿ”—๐Ÿง ๐Ÿ’ญ(ุงู„ู…ุงุฏุฉ ุงู„ุจูŠุถุงุก ุงู„ุฏู…ุงุบูŠุฉ)
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๐ŸŽ๐Ÿ’. ๐‚๐ž๐ซ๐ž๐›๐ซ๐š๐ฅ ๐ฐ๐ก๐ข๐ญ๐ž ๐ฆ๐š๐ญ๐ญ๐ž๐ซ ๐Ÿ”—๐Ÿง ๐Ÿ’ญ(ุงู„ู…ุงุฏุฉ ุงู„ุจูŠุถุงุก ุงู„ุฏู…ุงุบูŠุฉ)

๐Ÿ๐Ÿ. ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ฆ๐ž๐ง๐ญ ๐จ๐Ÿ ๐ญ๐ก๐ž ๐œ๐ž๐ง๐ญ๐ซ๐š๐ฅ ๐ง๐ž๐ซ๐ฏ๐จ๐ฎ๐ฌ ๐ฌ๐ฒ๐ฌ๐ญ๐ž๐ฆ (๐‚๐๐’) ๐Ÿง ๐ŸŒฑ (ุชุทูˆุฑ ุงู„ุฌู‡ุงุฒ ุงู„ุนุตุจูŠ ุงู„ู…ุฑูƒุฒูŠ)
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๐Ÿ๐Ÿ. ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ฆ๐ž๐ง๐ญ ๐จ๐Ÿ ๐ญ๐ก๐ž ๐œ๐ž๐ง๐ญ๐ซ๐š๐ฅ ๐ง๐ž๐ซ๐ฏ๐จ๐ฎ๐ฌ ๐ฌ๐ฒ๐ฌ๐ญ๐ž๐ฆ (๐‚๐๐’) ๐Ÿง ๐ŸŒฑ (ุชุทูˆุฑ ุงู„ุฌู‡ุงุฒ ุงู„ุนุตุจูŠ ุงู„ู…ุฑูƒุฒูŠ)

Physiology- Reticular Activating system by Dr.Abdelmonem Hafez
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Physiology- Reticular Activating system by Dr.Abdelmonem Hafez

๐Ÿ๐Ÿ“. ๐…๐จ๐ฎ๐ซ๐ญ๐ก ๐ฏ๐ž๐ง๐ญ๐ซ๐ข๐œ๐ฅ๐ž ๐Ÿง ๐Ÿ’ง๐Ÿ”ƒ4๏ธโƒฃ(ุงู„ุจุทูŠู† ุงู„ุฑุงุจุน)
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๐Ÿ๐Ÿ“. ๐…๐จ๐ฎ๐ซ๐ญ๐ก ๐ฏ๐ž๐ง๐ญ๐ซ๐ข๐œ๐ฅ๐ž ๐Ÿง ๐Ÿ’ง๐Ÿ”ƒ4๏ธโƒฃ(ุงู„ุจุทูŠู† ุงู„ุฑุงุจุน)

ุบู„ุทุฉ ูƒุงุฑุซูŠุฉ ุฎู„ุช ุงู„ู…ุณุฑุญ ูƒู„ู‡ ูŠุถุญูƒ ๐Ÿคฃ ุงู„ู…ุฎุฑุฌ ูƒุงู† ู‡ูŠู‚ูู„ ุงู„ุณุชุงุฑุฉ
โ–ถ๏ธŽ

ุบู„ุทุฉ ูƒุงุฑุซูŠุฉ ุฎู„ุช ุงู„ู…ุณุฑุญ ูƒู„ู‡ ูŠุถุญูƒ ๐Ÿคฃ ุงู„ู…ุฎุฑุฌ ูƒุงู† ู‡ูŠู‚ูู„ ุงู„ุณุชุงุฑุฉ

Neurology | Cerebellum Anatomy & Function
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Neurology | Cerebellum Anatomy & Function

๐ŸŽ๐Ÿ—. ๐‚๐ซ๐š๐ง๐ข๐š๐ฅ ๐ง๐ž๐ซ๐ฏ๐ž๐ฌ (๐๐š๐ซ๐ญ ๐ˆ) 1๏ธโƒฃ5๏ธโƒฃ7๏ธโƒฃ8๏ธโƒฃ (๐Ž๐ฅ๐Ÿ๐š๐œ๐ญ๐จ๐ซ๐ฒ, ๐ญ๐ซ๐ข๐ ๐ž๐ฆ๐ข๐ง๐š๐ฅ, ๐Ÿ๐š๐œ๐ข๐š๐ฅ, ๐š๐ง๐ ๐ฏ๐ž๐ฌ๐ญ๐ข๐›๐ฎ๐ฅ๐จ๐œ๐จ๐œ๐ก๐ฅ๐ž๐š๐ซ)
โ–ถ๏ธŽ

๐ŸŽ๐Ÿ—. ๐‚๐ซ๐š๐ง๐ข๐š๐ฅ ๐ง๐ž๐ซ๐ฏ๐ž๐ฌ (๐๐š๐ซ๐ญ ๐ˆ) 1๏ธโƒฃ5๏ธโƒฃ7๏ธโƒฃ8๏ธโƒฃ (๐Ž๐ฅ๐Ÿ๐š๐œ๐ญ๐จ๐ซ๐ฒ, ๐ญ๐ซ๐ข๐ ๐ž๐ฆ๐ข๐ง๐š๐ฅ, ๐Ÿ๐š๐œ๐ข๐š๐ฅ, ๐š๐ง๐ ๐ฏ๐ž๐ฌ๐ญ๐ข๐›๐ฎ๐ฅ๐จ๐œ๐จ๐œ๐ก๐ฅ๐ž๐š๐ซ)