- IB
- 2.2.2. Distinguish between the functions of erythrocytes, leucocytes and platelets.
Practice 2.2.2. Distinguish between the functions of erythrocytes, leucocytes and platelets. with authentic IB Sports, exercise and health science (SEHS - Old) exam questions for both SL and HL students. This question bank mirrors Paper 1, 2, 3 structure, covering key topics like core principles, advanced applications, and practical problem-solving. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of IB examiners.
How does an increased red blood cell level benefit a sportsperson?
Explain how cardiac output is sustained during extended exercise.
State one element transported by bloodstream.
Using examples, discuss two ways overload could be applied to an endurance training programme.
Define the term overload as a principle of training.
Explain DOMS in relation to muscle contraction.
Outline the functions of two components of blood.
Compare and contrast slow and fast twitch muscle fibre types.
Explain the cardiovascular adaptations resulting from endurance training.
What is the role of thrombocytes?
State the role of thrombocytes in response to a skin incision.
Describe the route of the electrical signal during stimulation of the cardiac muscle.
What is the role of white blood cells?
What is the primary role of platelets?