The pelvis is formed from the

Correct Answer: B

Rationale: The pelvis includes two coxal bones (hips), the sacrum, and coccyx, forming a ring supporting the lower body. Scapulae, clavicles, and sternum are pectoral, making 'coxal bones, sacrum, and coccyx' correct.

Correct Answer: D

Rationale: Bowing involves flexion, bending joints (e.g., knee, hip) forward. Extension straightens, abduction moves away, and adduction moves toward the midline, making 'flexion' correct.

Correct Answer: B

Rationale: Blood cells are produced in red bone marrow, primarily in flat bones and epiphyses of long bones. Yellow marrow, mostly fat, does not produce blood cells in adults, making 'False' correct.

Correct Answer: A

Rationale: A fossa is a shallow depression on a bone (e.g., olecranon fossa), per anatomical terminology, for articulation or muscle attachment. This is correct, making 'True' the answer.

Correct Answer: A

Rationale: The sternum’s xiphoid process is its lowest part, below the manubrium and body, often cartilaginous in youth. This is correct, making 'True' the answer.