Blood Quizzes & Trivia

You’ve got about five liters of it inside you, it is red, it flows and you can find it in Dracula’s main course. Here’s our blood quiz with questions from all over the red spectrum. Now we don’t want to make your blood boil, nor do we want it to run cold, but these won’t be easy questions you’ll be facing.

Let’s have a quick look and see a few of the ones you will have to answer. Blood accounts for approximately how much of a human’s weight? How much of blood is represented by plasma? Blood returns to the heart through veins, but how does it leave when it’s pumped? We can sense it, you’re out for blood. Our quiz is right there for the taking.

Nearly seven percent of the body weight of a human is made up of blood, the blood consists of white blood cells and red blood cells, which perform a specific function in the body. This quiz should be a simple review of most...

Questions: 15  |  Attempts: 7341   |  Last updated: Jan 17, 2019
  • Sample Question
    The protein found in blood that is responsible for transporting oxygen is



Questions: 26  |  Attempts: 2301   |  Last updated: Nov 26, 2019
  • Sample Question
    Which chamber does oxygenated blood enter the heart first?

So, you’ve read the title of the quiz and you’re still here? That must mean you’re an intellectual, but you’re going to need to prove it in this tough quiz on blood. What do you know about the fluid that...

Questions: 65  |  Attempts: 932   |  Last updated: Jan 4, 2019
  • Sample Question
    Which of the following is an oxygen-carrying blood cell?

All questions are shown, but the results will only be given after you’ve finished the quiz. You are given 1 minute per question, a total of 10 minutes in this quiz.

Questions: 10  |  Attempts: 572   |  Last updated: Jul 26, 2017
  • Sample Question
    Low plasma PaCO2

Part V-

Questions: 7  |  Attempts: 501   |  Last updated: May 3, 2019
  • Sample Question
    Bloodborne Pathogens are "disease-causing" germs carried by blood and other body substances. You know the following are among the most common:




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Blood Questions & Answers


What is the difference between an Ischemic and Hemorrhagic Stroke?
Stroke is a very terrible health condition because it talks about a sudden interruption of the blood supply to the brain. Ischemic and Hemorrhagic are two types of stroke and they are dangerous and deadly health conditions that must be adequately tak
What is the difference between Hypoxia and Ischemia?
Hypoxia refers to when the tissues' oxygen saturation drops below 90 percent; while Ischemia refers to when blood is being interrupted from flowing through to cells and tissues. The thing that causes Hypoxia the most is the failure in respiration or
What is the similarity between a red blood cell and a root hair cell?
The correct answer is C. Both cells have a high surface area to volume ratio.  B could also have been a correct answer but RBC's lose their nucleus before going into the bloodstream. C is the answer because the job of both red blood cells
What is the difference between Dysentery and Diarrhea?
Diarrhea presents as a watery stool with no blood and mucus. Dysentery presents as a mucoid stool that may be accompanied by blood. The patient may or may not be suffering from cramps or stomach pain. The patient generally complains of cramps and pai
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