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Human Body Fluids and Circulation

Biology ⇒ Human Biology

Human Body Fluids and Circulation starts at 9 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Human Body Fluids and Circulation. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 9
A patient has a blood pressure reading of 120/80 mmHg. What does the 120 represent?
Describe the difference between open and closed circulatory systems.
Describe the function of platelets in the human body.
Describe the role of the pericardium in the human heart.
Explain the difference between pulmonary and systemic circulation.
Explain the role of valves in veins.
A patient has a blood pressure reading of 120/80 mmHg. What does the 120 represent?
Calculate the total number of heartbeats in one hour if the average heart rate is 75 beats per minute.
Which blood group is known as the universal donor? (1) A (2) B (3) AB (4) O
Which chamber of the human heart receives oxygenated blood from the lungs? (1) Right atrium (2) Left atrium (3) Right ventricle (4) Left ventricle
Which component of blood is responsible for transporting nutrients, hormones, and waste products? (1) Plasma (2) Red blood cells (3) White blood cells (4) Platelets
Which of the following best describes the function of capillaries? (1) Carry blood away from the heart (2) Connect arteries and veins and allow exchange of substances (3) Prevent blood loss (4) Store blood
The blood vessel that brings deoxygenated blood from the body to the right atrium is the __________.
The largest artery in the human body is the __________.
The liquid part of blood is called __________.
The normal human heart beats about __________ times per minute at rest.
True or False: All arteries carry oxygenated blood.
True or False: Blood pressure is the force exerted by blood against the walls of blood vessels.
True or False: Lymph is a type of body fluid that helps in the immune response.
True or False: Platelets are also known as thrombocytes.