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  - Polymer Chemistry
    - Polymerization 5
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  - Theoretical Chemistry
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    - Computational Chemistry 5
    - Statistical Mechanics 5
    - Chemical Thermodynamics 47
    - Reaction Dynamics 81
    - Electronic Structure 100
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    - Spectroscopy Theory 5
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  - Green Chemistry
    - Sustainable Design 4
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    - Waste Prevention 5
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    - Catalysis 4
    - Biodegradable Materials 5
    - Green Synthesis 5
    - Solvent Reduction 5
    - Atom Economy 5
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  - Materials Chemistry
    - Crystal Structure 6
    - Band Theory 5
    - Materials Polymers 4
    - Ceramics 5
    - Composites 8
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    - Alloys 6
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- Biology
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    - Cell Organelles 11
    - Cell Membrane 25
    - Cell Wall 5
    - Cytoplasm 7
    - Nucleus 5
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    - Chloroplasts 5
    - Ribosomes 5
    - Endoplasmic Reticulum 5
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    - Cell Division 32
    - Cell Cycle 18
    - Transport Mechanisms 28
    - Cell Communication 5
  - Genetics
    - DNA Structure 5
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    - Transcription 5
    - Translation 5
    - Mutation 4
    - Mendelian Inheritance 5
    - Non Mendelian Inheritance 5
    - Genetic Disorders 7
    - Genetic Mapping 5
    - Genetic Engineering 5
    - Genomics 5
    - Epigenetics 5
  - Evolution
    - Origin of Life 9
    - Theories of Evolution 5
    - Natural Selection 6
    - Variation 5
    - Adaptation 5
    - Speciation 5
    - Fossil Record 5
    - Comparative Anatomy 12
    - Molecular Evidence 8
    - Human Evolution 5
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    - Extinction 5
  - Ecology
    - Ecosystem 36
    - Biomes 25
    - Population Ecology 12
    - Community Ecology 5
    - Food Chains 16
    - Food Webs 5
    - Ecological Energy Flow 5
    - Nutrient Cycles 13
    - Biodiversity 28
    - Ecological Conservation 47
    - Habitat 5
    - Succession 5
    - Ecological Adaptation 11
    - Human Impact 5
    - Ecological Climate Change 5
  - Human Anatomy & Physiology
    - Skeletal System 116
    - Muscular System 69
    - Nervous System 124
    - Endocrine System 78
    - Circulatory System 90
    - Respiratory System 44
    - Digestive System 46
    - Excretory System 10
    - Reproductive System 120
    - Immune System 11
    - Integumentary System 21
    - Sensory Organs 56
  - Botany Plant Biology
    - Plant Anatomy 38
    - Plant Morphology 5
    - Plant Physiology 69
    - Photosynthesis 53
    - Plant Reproduction 22
    - Plant Growth 5
    - Plant Hormones 5
    - Plant Taxonomy 43
    - Plant Ecology 19
    - Plant Pathology 6
    - Economic Botany 5
    - Seed Biology 5
    - Plant Genetics 6
    - Plant Adaptations 5
  - Zoology Animal Biology
    - Classification 38
    - Porifera 6
    - Cnidaria 6
    - Platyhelminthes 5
    - Nematoda 6
    - Annelida 7
    - Arthropoda 12
    - Mollusca 5
    - Echinodermata 6
    - Chordata 5
    - Fish 76
    - Amphibians 10
    - Reptiles 14
    - Birds 5
    - Mammals 106
    - Anatomy 36
    - Physiology 40
    - Reproduction 26
    - Development 6
    - Behavior 64
  - Microbiology
    - Microbial Structure 5
    - Bacteriology 33
    - Virology 34
    - Mycology 16
    - Parasitology 59
    - Microbial Genetics 5
    - Microbial Physiology 5
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    - Pathogenic Microbiology 18
    - Microbial Biotechnology 5
    - Food Microbiology 6
    - Industrial Microbiology 5
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  - Biotechnology
    - Bio Genetic Engineering 5
    - Recombinant DNA 5
    - Cloning 5
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    - Gel Electrophoresis 5
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    - Bioreactors 5
    - Fermentation 5
    - Bioinformatics 6
    - GMOs 5
    - Proteomics 5
    - Metabolomics 5
  - Molecular Biology
    - Biological Biomolecules 8
    - Carbohydrates 6
    - Biochemical Lipids 9
    - Bio Proteins 5
    - Bio Enzymes 21
    - Bio Nucleic Acids 5
    - Biochemical Vitamins 5
    - Bio Minerals 6
    - Bio Metabolism 60
    - Cellular Respiration 22
    - Nitrogen Metabolism 5
    - Bio Hormones 32
    - Signal Transduction 5
  - Immunology
    - Innate Immunity 5
    - Adaptive Immunity 5
    - Antigens 6
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    - Lymphatic System 6
    - B Cells 5
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    - Tumor Immunology 5
  - Developmental Biology
    - Gametogenesis 5
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    - Cleavage 6
    - Gastrulation 5
    - Organogenesis 5
    - Metamorphosis 6
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    - Growth 4
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- Earth & Space Science
  - Geology
    - Minerals 32
    - Rocks 27
    - Geological Rock Cycle 17
    - Plate Tectonics 43
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    - Soil 5
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  - Oceanography
    - Ocean Basins 5
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9th Grade Human Anatomy & Physiology Quizzes, Questions & Answers

Recent Human Anatomy & Physiology Quizzes

Human Anatomy & Physiology Quiz: Know Your Body

Welcome to the Anatomy & Physiology Test! This comprehensive quiz will challenge your knowledge of the human body's structure and function. Covering topics such as the skeletal system, muscular system, cardiovascular...

Questions: 41 | Attempts: 12667 | Last updated: Oct 28, 2025

Sample Question
Which organ system introduces oxygen and removes carbon dioxide from the bloodstream?

Digestive

Respiratory

Lymphatic

Cardiovascular

Endocrine

Organization Of The Body: Case Study

Welcome to the human anatomy & physiology electronic frontier classroom of the 21st century. You have just begun the study of one of nature's most complex structures - - the human body. Regardless of your...

Questions: 30 | Attempts: 152 | Last updated: Mar 21, 2025

Sample Question
How old is Mr. Samuel Kirk, your patient with pain in his left lower leg?

26

36

42

56

46

Body Regions Quiz: Test Your Body Regions Knowledge!

Explore the details of human anatomy with our Body Regions Quiz. This quiz provides a comprehensive look at the divisions of the human body, helping you test your knowledge and deepen your understanding of anatomical...

Questions: 25 | Attempts: 48205 | Last updated: Jun 29, 2026

Sample Question
What body region is represented by the number 6?

Abdominal

Calcaneal

Oral

Otic

Palmar

Anatomical Directions Test - 1

Welcome to the human anatomy & physiology electronic frontier classroom of the 21st century. When the human body is in the anatomical position, discussions about the body, how it moves, its posture, or the...

Questions: 30 | Attempts: 4356 | Last updated: Sep 1, 2025

Sample Question
A crosswise plane which divides the body or any of it's parts into lower and upper parts is called a(n)_____ plane.

Coronal

Midline

Sagittal

Transverse

Midsagittal

The Advanced Anatomy Quiz! Trivia

Welcome to The Advanced Anatomy Trivia! The human body is an interesting study as it has a number of systems and organs designed to help it survive. One of the major organs in the body is the brain and heart. In this...

Questions: 53 | Attempts: 876 | Last updated: Mar 22, 2025

Sample Question
What are the building blocks of all organisms?

Atoms

Molecules

Organelles

Cells

Tissues

Organisation Of The Body

Explore the structure and function of the human body with this engaging quiz titled 'Organisation of the body'. Assess your knowledge on cellular functions, tissue types, anatomical terms, and directional terminology, enhancing...

Questions: 8 | Attempts: 66 | Last updated: Aug 21, 2025

Sample Question
What is the function of the organelle below?

Support

Control

Movement

Body Planes & Cavities

This is the unit 1 test for anatomy and includes body planes, body cavities, and some introductory information learned in the first days of anatomy.

Questions: 27 | Attempts: 1527 | Last updated: Feb 9, 2025

Sample Question
The science dealing with the functions of the body parts is called __________.

Physiology

Cytology

Anatomy

Biology

A Quiz On Bones For Pros

The bones in the human body are set up in a specific way that helps the body perform in the desired way, some bones when riddled with diseases or dislocated may render a person immobile. Test out how well you understand the...

Questions: 9 | Attempts: 302 | Last updated: Mar 22, 2025

Sample Question
Often described as cube or box-shaped

Long Bone

Short Bone

Irregular Bone

Flat Bone

How Well Do You Know Human Anatomy (Abdominal Section)?

How well-versed are you with human anatomy, especially the abdominal section? Play this exciting human anatomy quiz to test the limits of your knowledge, and find out! This quiz is perfect for you if you want to brush up on your...

Questions: 10 | Attempts: 3601 | Last updated: Mar 22, 2025

Sample Question
The chamber enclosed by the abdominal wall contains a single large peritoneal cavity, which freely communicates with the pelvic cavity.

True

False

The Elbow Joint: Functions and Location! Quiz

How much do you know about the elbow joint, functions, and location? The elbow is a visible joint between the upper and lower parts of the arm. The elbow is a compound joint with a cartilage layer that permits it to move and...

Questions: 22 | Attempts: 7354 | Last updated: Feb 19, 2025

Sample Question
Which muscle originates on the humeral medial epicondyle and proximal ulna and spans the elbow anteriorly to attach on the lateral surface of the radius near its midpoint?

Supinator

Anconeus

Pronator teres

Brachialis

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