Haemopoiesis refers to

Correct Answer: A

Rationale: Haemopoiesis is blood cell formation in bone marrow (‘poiesis’ = making). Clotting is haemostasis, crenation is osmotic, and proportion isn’t haemopoiesis. Answer is A, per the document.

Correct Answer: A

Rationale: Haemopoiesis occurs in red marrow (active), found in medullary cavities and epiphyses, not yellow marrow (inactive) or cartilage plates. Answer is A, per the document.

Correct Answer: C

Rationale: Synovial joints have a fluid-filled cavity (synovial fluid), not discs in all, and aren’t amphiarthroses or cartilaginous. Answer is C, per the document.

Correct Answer: D

Rationale: Blood cell formation (haemopoiesis) occurs in red marrow, active in flat bones and long bone ends. Blood, endosteum, and canals don’t produce cells. Answer is D, per the document.

Correct Answer: B

Rationale: The occipital bone forms the cranium’s base, not a carpal, vertebra, or facial bone. Answer is B, per the document.