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States of Matter 107
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Solutions 61
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Nomenclature 15
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Hydrocarbons 13
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Alcohols 3
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Amines 2
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Polymers 5
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Biomolecules 13
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Proteins 26
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Enzymes 4
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Lipids 14
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Metabolism 39
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Vitamins 5
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Hormones 1
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Alloys 1
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Nucleus 1
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Cell Cycle 18
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Genomics 1
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Ecosystem 35
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Biomes 24
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Food Chains 15
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Biodiversity 23
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Habitat 4
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Skeletal System 116
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Nervous System 111
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Porifera 6
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Cnidaria 6
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Nematoda 6
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Annelida 7
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Arthropoda 12
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Mollusca 4
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Chordata 5
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Fish 76
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Amphibians 10
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Reptiles 14
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Birds 2
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Mammals 106
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Anatomy 17
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Physiology 20
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Reproduction 23
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Behavior 63
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Bacteriology 32
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Virology 33
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Mycology 16
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Parasitology 50
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GMOs 4
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Bio Enzymes 21
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Bio Hormones 32
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B Cells 1
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Clouds 1
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Marine Life 47
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Wetlands 5
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Tsunamis 1
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4th Grade Human Anatomy & Physiology Quizzes, Questions & Answers
Recent Human Anatomy & Physiology Quizzes
This quiz evaluates knowledge on the Respiratory and Excretory systems, focusing on their functions, interconnections, and roles in waste management and gas exchange, essential for students understanding human physiology.
Questions: 17 | Attempts: 996 | Last updated: Aug 17, 2025
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Sample QuestionBesides your urinary system what other organ(s) in your body help in excretion?
Body Parts Quiz 2 assesses knowledge of Spanish translations for various human body parts such as the elbow, ankle, knee, and more. This quiz enhances bilingual vocabulary skills, focusing on anatomical terms, relevant for...
Questions: 10 | Attempts: 152 | Last updated: Aug 21, 2025
I hope you know that the right side of the heart is on your left and the left side of the heart is on your right. Below is a quiz on naming this simple diagram of a heart with basic labels for the chambers, a few valves, and...
Questions: 13 | Attempts: 566 | Last updated: Mar 21, 2025
Explore key components of human blood with this engaging quiz. Learn about blood volumes in adults and children, the role of white blood cells, and the composition of plasma. Ideal for students and individuals keen on...
Questions: 40 | Attempts: 339 | Last updated: Mar 21, 2025
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Sample QuestionNeutrophil is the most common white blood cell.
Carbohydrates are energy-providing nutrients. The body receives 4 calories per 1 gram of carbohydrates consumed. These carbohydrates are separated into sugars, fiber and starch. Do you have enough carbohydrates in your diet?...
Questions: 10 | Attempts: 4064 | Last updated: Sep 17, 2025
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Sample QuestionCarbohydrates are important for anybody as an energy source, True or False?
How well do you know body system basics? The six major body systems include the nervous system, respiratory system, skeletal system, digestive system, muscular system, and circulatory system. These systems and functions are...
Questions: 8 | Attempts: 2088 | Last updated: Mar 22, 2025
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Sample QuestionWhat is the name of the tube in your respiratory system that takes air to your bronchi?
This is a quiz for 2nd to 4th grade over the systems and organs of the body.
Questions: 10 | Attempts: 915 | Last updated: Oct 12, 2025
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Sample QuestionHow large can the lungs of an adult blow up to be?
What do you know about the anatomy of the human body? Take this human body systems and organ systems quiz today in order to see how much you really know! Anatomy is the study of the structure of the human body and all of its...
Questions: 20 | Attempts: 55289 | Last updated: Aug 22, 2025
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Sample QuestionThe tonsils belong to which system?
Explore the workings of the human body in the 'How the Body Works' quiz. This quiz assesses knowledge on various body systems such as the integumentary, muscular, skeletal, circulatory, nervous, and lymphatic systems, emphasizing...
Questions: 11 | Attempts: 90 | Last updated: Jun 22, 2025
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Sample QuestionWhich body system helps protect the body from harmful rays and infection, deeps in body fluids, and senses touch?
The 'Quarter 4 Assessment Review' quiz focuses on human body systems, assessing knowledge in areas such as digestion, circulation, respiration, and joint movements. It is designed to enhance understanding of how different systems...
Questions: 28 | Attempts: 290 | Last updated: Mar 17, 2025
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Sample QuestionMajor portion of all digestion takes place in the...
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