merıt
Exam Sprint Sign in
HomeLessonsQuick lessonsCoursesAsk Merit AITutorsMerit Tutors' Videos

Study tools

Tonight's planPlusExam SprintMy schedulePlusProgressPlus

Exam Sprint

Your exam, planned day by day.

Free diagnostic in 10 minutes.

Lessons for what you're learning in class. Merit Plus suggests videos for what you're learning in class. Free for your first month.

Sign in to save lessons, track topics, and get a study plan.

Sign in
Popular courses AP Calculus BCAP United States HistoryAP Physics 1: Algebra-BasedAP Computer Science AAP Environmental ScienceAP PrecalculusAP Statistics

Top channels

Khan AcademyFiveableHeimler's HistoryThe Organic Chemistry TutorCrashCourseMichael Porinchak - AP Statistics & AP PrecalculusMr. Sinn
PricingFor teachersHow ranking worksAbout Merit

AboutPrivacyTerms

Videos play on YouTube. AP® and SAT® are trademarks of the College Board, which is not affiliated with Merit.

© 2026 Merit

HomeLessonsCoursesAsk AITutorsPlanSprintYou

Dr Matt & Dr Mike

@drmattdrmike· 1.2M subscribers· 5 lessons on Merit· 3 topics

AP Biology · AP Psychology · AP Chemistry

View on YouTube
12:09

Overview of the Central Nervous System (CNS)

Dr Matt & Dr Mike

957K views on YouTube · 6 years ago

AP Psych · The Brain and Nervous System
8:20

Neurotransmitters | Nervous System

Dr Matt & Dr Mike

441K views on YouTube · 7 years ago

AP Psych · The Brain and Nervous System
2:50

Introduction to the Nervous System

Dr Matt & Dr Mike

357K views on YouTube · 6 years ago

AP Psych · The Brain and Nervous System
14:22

DNA Transcription and Translation | DNA to Protein

Dr Matt & Dr Mike

233K views on YouTube · 6 years ago

AP Bio · Transcription and Translation
25:39

Acids, Bases, and Buffers

Dr Matt & Dr Mike

182K views on YouTube · 1 year ago

AP Chem · Buffers and Henderson–Hasselbalch