Body Fluids and Circulation – Heart, Cardiac Cycle, ECG, Blood Vessels
Biology · Grade 11 · Week 45 · 25 questions
This Grade 11 biology chapter on Body Fluids and Circulation covers Heart, Cardiac Cycle, ECG, and Blood Vessels. Mastering this now makes later chapters on plant/animal physiology, genetics, and ecology much smoother.
What you'll practise
- Describe Heart
- Describe Cardiac Cycle
- Compare ECG
- Apply body fluids and circulation concepts to NCERT exercise and exemplar problems
All 25 questions in this Body Fluids and Circulation – Heart, Cardiac Cycle, ECG, Blood Vessels quiz
Grade 11 Biology — Body Fluids and Circulation – Heart, Cardiac Cycle, ECG, Blood Vessels: 25 practice questions with instant scoring and explanations.
- Human heart is located in the
- Human heart is
- Muscle of the heart is called
- Sac around the heart is
- Right atrium receives blood from
- Tricuspid valve lies between
- Bicuspid (mitral) valve lies between
- Semilunar valves are at base of
- Pacemaker of human heart is
- SA node is located in wall of
- Conduction pathway after SA node is
- One complete cardiac cycle takes approximately
- Atrial systole pumps blood into
- Lub (first heart sound) is due to closure of
- Dub (second heart sound) is due to closure of
- Stroke volume is approximately
- Cardiac output at rest is approximately
- ECG stands for
- P wave of ECG represents
- QRS complex represents
- T wave represents
- Normal resting heart rate is about
- Hypertension is blood pressure consistently above
- Coronary artery disease involves
- Myocardial infarction is commonly called
Question 1 of 250 correct so far