How Is Bone Repair Different From Bone Development

Question: 1. Which function of the skeleton do the rib cage, vertebral column, and skull represent?

support the body

protect soft body parts

produce blood cells

store minerals and fats

permit flexible body movement

Answer: Protect soft body parts

Question: 2. From the outside of a long bone inside, what is the first tissue encountered?

incorrect compact bone

spongy bone

periosteum

medullary cavity

bone marrow

Answer: periosteum

Question: osteocytes, chondrocytes

Answer: 3. Bone cells are called _________________ while cartilage cells are called ________________.

osteocytes, osteoblasts

lacunae, osteocytes

chondrocytes, lacunae

osteoblasts, chondrocytes

osteocytes, chondrocytes

Question: 4. What type of cartilage is found at the ends of the long bones?

elastic cartilage

fibrocartilage

hyaline cartilage

spongy

compact

Answer: hyaline cartilage

Question: jason, bones have a blood supply and heal faster

Cartilage is lacking a blood supply and this makes it slow to heal.

Answer:

Question: 6. The epiglottis is a structure that needs to be strong but extremely flexible. What type of tissue makes up the epiglottis?

elastic cartilage

fibrocartilage

hyaline cartilage

bone

muscle

Answer: elastic cartilage

Question: false

Answer: 7. Exercise stimulates the activity of osteoclasts instead of osteoblasts.

True

False

Question: 8. What two hormones are involved in regulating the blood calcium level?

calcitonin and renin

renin and aldosterone

renin and PTH

aldosterone and PTH

PTH and calcitonin

Answer: PTH and Calcitonin

Question: 3,4,2,1

Answer: 9. Arrange the steps of bone repair in order. 1. Remodeling; 2. Bony callus; 3. Hematoma; 4. Fibrocartilaginous callus

1,2,3,4

4,3,2,1

1,2,4,3

3,4,2,1

2,1,4,3

Question: a hematoma indicates an injury has occured

Answer: