Question

1. the marrow inside cancellous bone produces ___.

yellow fat cells
synovial fluid
red blood cells
cartilage cells
clear all

Explanation:

Cancellous bone (spongy bone) contains red bone marrow. Red bone marrow is responsible for hematopoiesis (production of blood cells). Yellow fat cells are in yellow bone marrow (more common in long bones' shafts). Synovial fluid is in joints (for lubrication). Cartilage cells (chondrocytes) are in cartilage (not produced by bone marrow).

Answer:

red blood cells