Imagine an archeologist said they found an “osseous knife” used by ancient humans. What would you expect the knife to be made of?

(1 point)
Responses

bronze

bronze

obsidian

obsidian

bone

bone

iron

bone

An embryo’s skeletal system begins as:

(1 point)
Responses

a matrix of carbon crystals.

a matrix of carbon crystals.

hyaline cartilage.

hyaline cartilage.

fibers of calcium deposits.

fibers of calcium deposits.

ossified milk.

ossified milk.

hyaline cartilage.

The bone matrix, structurally, is most similar to:

(1 point)
Responses

melted snow.

melted snow.

water vapor.

water vapor.

purified drinking water.

purified drinking water.

ice cubes.

ice cubes.

If you were a house, a contractor who patches up holes in your walls and fixes termite damage partly by breaking down the old, damaged walls would be most like which type of bone cell?

(1 point)
Responses

osteogenic

osteogenic

osteoblast

osteoblast

osteocyte

osteocyte

osteoclast

osteoclast

If you were a house, a contractor who expanded on the house by adding a new wing would be most similar to which type of bone cell?

(1 point)
Responses

osteogenic

osteogenic

osteoblast

osteoblast

osteocyte

osteocyte

osteoclast

osteoblast

As you age, your upper leg bones go through:

(1 point)
Responses

intramembranous ossification.

intramembranous ossification.

endochondral ossification.

endochondral ossification.

hyaline cartilagation.

hyaline cartilagation.

calcified remodeling.

calcified remodeling.