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  - Green Chemistry
    - Sustainable Design 4
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  - Materials Chemistry
    - Crystal Structure 6
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- Biology
  - Cell Biology
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    - Cell Membrane 25
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    - Cell Division 32
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  - Genetics
    - DNA Structure 5
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  - Evolution
    - Origin of Life 9
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    - Comparative Anatomy 12
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    - Ecosystem 36
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    - Food Chains 16
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    - Biodiversity 28
    - Ecological Conservation 47
    - Habitat 5
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  - Human Anatomy & Physiology
    - Skeletal System 116
    - Muscular System 69
    - Nervous System 124
    - Endocrine System 78
    - Circulatory System 90
    - Respiratory System 44
    - Digestive System 47
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    - Integumentary System 21
    - Sensory Organs 56
  - Botany Plant Biology
    - Plant Anatomy 38
    - Plant Morphology 5
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    - Photosynthesis 53
    - Plant Reproduction 22
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    - Plant Taxonomy 43
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  - Zoology Animal Biology
    - Classification 38
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    - Fish 76
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    - Anatomy 2
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Exams & Certifications

9th Grade Human Anatomy & Physiology Quizzes, Questions & Answers

Recent Human Anatomy & Physiology Quizzes

Role Of Oxygen In Respiration! Trivia Facts Quiz

Questions: 10 | Attempts: 252 | Last updated: Mar 21, 2025

Sample Question
All of the following support the external mechanics of respiration except:

Intercostal Muscles

Ribs

Diaphragm

Appendix

Interesting Trivia Facts About Oxygen! Quiz

Questions: 5 | Attempts: 245 | Last updated: Apr 2, 2025

Sample Question
The primary function of the respiratory system is to move oxygen into the venous blood and carbon dioxide out.

True

False

Sternum, Clavicle, And Rib Labeling

Questions: 13 | Attempts: 740 | Last updated: Mar 21, 2025

Body Balance - Diagnostic Test

Questions: 31 | Attempts: 832 | Last updated: Mar 20, 2025

Sample Question
Harmful microscopic organisms are commonly referred to as...

Imunigens

Antibodies

Pathogen

Microbes

Knowledgeable Quiz On Male Reproductive System

Questions: 12 | Attempts: 414 | Last updated: Sep 22, 2025

Levels Of Organization 8th Grade Science

Questions: 10 | Attempts: 791 | Last updated: Mar 20, 2025

Sample Question
A group of organs working together to perform a specific function is know as a/an:

Cell

Tissue

Organ

Organ System

Health Test 1 - Glands and Hormones

Questions: 16 | Attempts: 349 | Last updated: Mar 22, 2025

Sample Question
Select the SIX glands that are part of the endocrine system. DO NOT LOOK AT THE OTHER QUESTIONS TO GET YOUR ANSWER! TRY TO GET IT ON YOUR OWN!

Pituitary

Spleen

Kidneys

Pancreas

Liver

Adrenals

Olsen Heart Anatomy Quiz

Questions: 21 | Attempts: 365 | Last updated: Mar 21, 2025

Sample Question
Oxygen-poor (deoxygenated) blood enters the right atrium of the heart via ....

The aorta

The right ventricle and then through the pulmonary artery to the lungs

The veins called the inferior vena cava and the superior vena cava

The pulmonary vein

Test Your Knowledge On This Tissues Quiz

Questions: 15 | Attempts: 1340 | Last updated: Jul 22, 2025

Sample Question
Given below is a diagram showing the structure of a neuron tissue. Choose the correct labeling for the parts A, B, C, D and E.

A – Nucleus; B – Cell body; C – Dendrite; D – Axon; E – Nerve ending.

A – Nucleus; B – Dendrite; C – Cell body; D – Nerve ending; E – Axon.

A – Nucleus; B – Axon; C – Cell body; D – Dendrite; E –Nerve ending.

A – Nucleus; B – Dendrite; C – Cell body; D – Axon; E – Nerve ending.

Vnsg Anatomy & Physiology Study Guide

Questions: 135 | Attempts: 141 | Last updated: Mar 5, 2025

Sample Question
The study of how the body functions is called:

Physiology

Homeostasis

Anatomy

Dissection

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