 PENCIL PRO
Next-Gen Medical Education OS

RESUSCLEAR

No More Flatlines

Built by Blood, For Your Entire Clinical Journey

Clarus AI 3-Mode MCQ Written Vision Mind Maps Triage Center PVP Arena 3-Strike Proctor
Scroll — Start Your Journey
01 • CLARUS LIVE NOTES

SHE DRAWS AS SHE SPEAKS.

Ask any question by voice or circle any paragraph with the Lasso Tool. Clarus physically scrolls your notes, circles buzzwords, writes margin pearls, and sketches pathways live on a 2D Whiteboard in Egyptian Arabic + English.

2D Whiteboard English + Arabic 0 TKN Replay
Module 101 • Histology Core Medical & A-Level Bio OS
7,415 TKN
2) Multilocular (Brown) Adipose Tissue

Cells are polygonal and smaller than white adipocytes. The cytoplasm contains numerous small lipid droplets قطرات دهنية متعددة وصغيرة and abundant spherical mitochondria rich in Thermogenin (UCP1) .

White Adipose (Unilocular)
Single large lipid droplet • Signet-ring flattened nucleus
Brown Adipose (Multilocular)
Central spherical nucleus • High cytochrome C & iron
Exam Trap: UCP1 uncouples H+ gradient → Pure Heat (No ATP)! Margin Pearl
Clarus 2D Whiteboard
SYNCED TO VOICE
Central Spherical Nucleus ← Multilocular Lipid Droplets ← UCP1 Proton Leak = HEAT 🔥

"بص بقى يا دكتور! الـMultilocular Adipocyte النواة بتاعتها Central ومدورة، والـUCP1 في الـMitochondria بيطلع حرارة من غير ATP!"

10x10 Command Matrix 48 / 110
All (110) Wrong (6) Flagged (4)
1
2
3
4
5 ⚑
6
Speed Hotkeys Active
• Drag stem text → Yellow Highlight
• Right-Click option → Cross out
• Keys A-E & F Flag
Live Solve
Biochemistry • Heme & Porphyrias Explain Visually with Clarus

A 24-year-old woman presents with severe abdominal colic and neuropsychiatric agitation after starting phenobarbital, but NO cutaneous photosensitivity. Her urine darkens to a port-wine color upon standing. Which enzyme is deficient?

A Uroporphyrinogen III Cosynthase
❌ Right-Click Eliminated!
B Porphobilinogen (PBG) Deaminase
✅ Bingo! Unzips into Written Curve →
C Uroporphyrinogen Decarboxylase
❌ Trap: Causes blistering photosensitivity!
5 P's of AIP: Painful abdomen, Port-wine urine, Polyneuropathy, Psychological disturbances, Precipitated by P450 inducers.
🔊 "مفيش حساسية ضوء = PBG Deaminase!"
02 • THE 3-MODE MCQ STUDIO

100+ QUESTIONS PER MODULE. ZERO CLUTTER.

Switch seamlessly between the Smart Category Accordion, the 10x10 Command Matrix, and the UWorld Minimap. Solve as much as you need for as long as you need. Clarus helps you along the way with AI-Powered Hand drawn Explanations.

Explore MCQ Banks
03 • WRITTEN & PENCIL STUDIO

Written By You, Graded by Us.

Sketch directly on our iPad Canvas, upload notebook photos with auto-compression, or type your essay. Clarus checks your claims against the official rubric, awards partial marks, and sketches missing pathways.

Try Written AI Grader
Type Essay Notebook Photo Apple Pencil Canvas
Palm-Rejection ON
Myoglobin (Hyperbolic • P50 = 1 mmHg) ← Hb Sigmoidal (4 Subunits • T→R) pO2 (mmHg)
✓ +1 Mark: Positive Cooperativity (T → R state) ✓ +1 Mark: 2,3-BPG Right-Shift Unloading
Clarus AI Examiner 0.0 / 10 MARKS

"رسمة ممتازة يا دكتور! وضحت الفرق بين الـHyperbolic curve بتاع الـMyoglobin والـSigmoidal curve بتاع الـHemoglobin بسبب الـAllosteric cooperativity!"

"4 subunits show cooperative binding" — VERIFIED
First O2 binding breaks salt bridges, increasing affinity 300-fold.
Teaching Moment (+0.5 Marks)
Always write exact P50 values on the x-axis for full rubric credit.
04 • DRAWN BY YOUR APPLE PENCIL

INFINITE KNOWLEDGE GRAPH.

Pan and zoom across entire body systems. Every node links directly to active MCQ drills, lectures, and rubrics.

AUTONOMIC NERVOUS SYSTEM Interactive Mind Map Hub NODE SYNC G-PROTEIN COUPLED (GPCR) Muscarinic Receptors LIGAND-GATED ION CHANNEL Nicotinic Receptors M1, M3, M5 (Gq → IP3/DAG) Smooth Muscle Contraction M2, M4 (Gi → ↓ cAMP) Cardiac Bradycardia Linked MCQ Bank (45 Qs) Auto-Filtered Drills Linked Written Rubric Draw on iPad Canvas
05 • THE STUDENT TRIAGE CENTER

AN AI MENTOR THAT PLANS YOUR LIFE.

Never guess what to study next. The AI Triage Center monitors your reading speed, past mistakes, and upcoming exam deadlines. It runs Mentor Optimize algorithms to auto-schedule study blocks and syncs ghost events directly to your Google Calendar via 2-Way Holograms.

2-Way Google Calendar Sync LIVE HOLOGRAMS

Study tasks scheduled in Resus Clear appear instantly on your personal Google Calendar with automatic color-coding and time-slot optimization.

Omnibar Quick-Add Burndown War Room
Clinical Triage & DEFCON Readiness
DEFCON 1 • EXAM READY (88%)
Clinical Risk Radar Scan Active
88% Overall Mastery
● Module 101 Histology 94% High
● Autonomic Pharma 72% Review Needed
● Brachial Plexus 86% Stable
"Biochem Porphyrias drill 45m" Auto-Scheduled
Weekly Goal Burndown (War Room) 32 / 40 hrs
📅 Tomorrow 09:00 AM
Erb's Palsy Case Review • Synced to GCal
🧠 Tomorrow 02:00 PM
Autonomic GPCR 30 Qs • AI Evaluator
Mentor AI Optimizer: 4 study sessions auto-slotted before Friday's Midterm.
Launch Mentor ↗
06 • RESUS ARENA BLOODSPORT

SURVIVE THE GUILLOTINE. OR CURSE THE LIVING.

Arena Cash $1,850
Guillotine Drop 00:09
Personal Vitals 01:42
JURY CURSE: OCULAR INVERSION (180° BROWSER FLIP!)
Survival Greed (+$200)

A patient in septic shock receives IV Norepinephrine. Which receptor subtype mediates the primary increase in systemic vascular resistance (SVR)?

> Alpha-1 (Gq → IP3/Ca2+) +$200
> Beta-2 (Gs → cAMP)
> Muscarinic M3
> Dopamine D1
Black Market Materia Belt
Reflex Hammer [COUNTER]
Defib
Epi 2x
REFLEX HAMMER ACTIVATED — CURSE SHATTERED & BROWSER RESTORED!
Pod 1 Live Radar 20 Players
1. You (Resus Active) $1,850 • 102s
2. Youssef $1,420 • 88s
3. Mariam $980 • 64s
✂ GUILLOTINE CULL LINE (BOTTOM 50%) ✂
11. Omar GUILLOTINED → JURY
07 • CUSTOM QUIZ BUILDER & ENGINE TELEMETRY

TARGET YOUR EXACT WEAK POINTS.

Filter by Unseen Questions, Past Mistakes, or Saved Flags. Monitor your real-time reading velocity, micro-dwell times, and sub-35ms edge latency.

Smart Q-Bank Matrix
0+
High-Yield Clinical MCQs
USMLE + Modular 100% Mapped
Clarus Vision Grader
0+
AI-Graded Written Essays
✓ Rubric Claim Matched 9.5/10
Voice & Board Replays
0+
Saved 2D Board Replays
AR + EN Bilingual 0 TKN Replay
Grading Speed
10s
Faster than ever
● CAIRO EDGE
● LONDON EDGE
● TORONTO EDGE
LIVE ENGINE TELEMETRY:
[Mod 102] Clarus graded "Brachial Plexus Roots" (9.5/10) • [Arena Pod #4] Youssef deflected Beeper with Reflex Hammer • [A-Level Bio] 64 students replaying "Bohr Shift" • [Triage] 120 Google Calendar Holograms Synced
LOCKED 120FPS
08 • THE ETERNAL VAULT ARCHIVE

NOTHING IS EVER LOST. TIME-TRAVEL YOUR EXAMS.

Every mock exam, every wrong MCQ, every Apple Pencil sketch you drew at 3 AM, and every Clarus rubric stamp is permanently preserved. Open any old attempt months later and replay Clarus's voice at 0 TKN.

OCT 04 • MODULE 101 MIDTERM
Attempt #1 • 50 MCQs + 5 Written
78%
OCT 14 • AUTONOMIC PHARMACOLOGY
Attempt #2 • 75 MCQs + 8 Written
86%
OCT 21 • UPPER LIMB & BRACHIAL PLEXUS (OPENED)
Attempt #3 • Saved Apple Pencil + Clarus Grade
94% ↗
ARCHIVED 3 WEEKS AGO

Question 12: Erb-Duchenne Palsy (C5–C6 Roots)

9.5 / 10 Marks
REPLAYING SAVED CLARUS VOICE & RED-INK OVERLAY (0 TKN) 00:38 / 00:45
Your Saved Apple Pencil Canvas Clarus Red-Ink Overlay ON
C5 C6 C7 Superior Trunk Suprascapular N. Musculocutaneous + Axillary ✓ Erb's Point (6 nerves meet here!)
✓ Saved Rubric Stamp: "Waiter's Tip" (Adducted, Medially Rotated, Pronated) +3.0 / 3.0
✓ Claim 1 • +3.5 Marks
Deltoid & Supraspinatus Paralysis
Loss of arm abduction (Axillary + Suprascapular nerves).
✓ Claim 2 • +3.0 Marks
Biceps Brachii & Brachialis Loss
Loss of elbow flexion & supination + C5–C6 dermatome anesthesia.
★ Saved Clarus Margin Note (-0.5)
"افتكر يا دكتور تكتب إن الـPhrenic nerve (C3,4,5) سليم هنا إلا لو الإصابة عالية جداً عند الـRoots!"
09 • THE CITADEL OF QASR AL AINY • IGCSE / A-LEVELS • 100+ BOARDS

FROM CAIRO'S OLDEST FORTRESS TO 100+ GLOBAL BOARDS.

Proudly Started inside Qasr Al Ainy, powering Cambridge/Edexcel IGCSE & A-Level Sciences, and mapped across 100+ international medical licensing boards.

Flagship Medical School OS
Qasr Al Ainy
Modules • Full Physiology, Anatomy & Histology Sync
Cambridge • Edexcel • Oxford
IGCSE & A-Level (OL / AS / A2)
Biology, Physics & Chemistry • Past-Paper Mark Scheme AI Grader
International Medical Licensing
100+ Universities & Global Boards
USMLE Step 1 & 2 CK • UKMLA / PLAB • MCCQE • Egyptian Faculties
100+ SUPPORTED UNIVERSITIES, IGCSE / A-LEVEL BOARDS & MEDICAL LICENSING EXAMS
🏛️ Qasr Al Ainy (Cairo Univ • Batch 199 & 200) 🧬 Cambridge IGCSE & AS/A2 Biology (9700) ⚡ Cambridge & Edexcel AS/A2 Physics 🇺🇸 USMLE Step 1 & Step 2 CK 🇨🇦 MCCQE Part I (Canada) 🇬🇧 UKMLA / PLAB 1 🏛️ Ain Shams Empiric & Credit 🏛️ Alexandria & Mansoura Medicine 🏛️ Newgiza University (NGU) 🏛️ Qasr Al Ainy (Cairo Univ • Batch 199 & 200) 🧬 Cambridge IGCSE & AS/A2 Biology (9700) ⚡ Cambridge & Edexcel AS/A2 Physics 🇺🇸 USMLE Step 1 & Step 2 CK 🇨🇦 MCCQE Part I (Canada)
10 • 3-Strike Proctored Exam Engine
Simulate Real Exam Day • Anti-Cheat Lock
0 / 3 Tab Strikes
92%
100 Clinical MCQs (Instant Graded) 94 / 100
10 Written & Apple Pencil Essays (Async AI Queue) 44 / 50
Live Batch Leaderboard Ranked Create Free Account
Resus Island
Question 2 • Histology
Which cells in the gastric mucosa secrete Intrinsic Factor?
A Chief cells (Pepsinogen)
✓ Parietal cells (HCl & IF)
D Enteroendocrine cells
Clarus Instant Rationale: Parietal cells secrete Intrinsic Factor (essential for B12 absorption in the terminal ileum).