Question 13 (1 point) During bone formation, the bone matrix is produced by: SEL

Question

Question 13 (1 point)

During bone formation, the bone matrix is produced by:

SELECT ANY TRUE STATEMENTS.

Question 13 options:

Chondrocytes

osteoclasts

Spongy bone

Osteoblasts

Chondroblasts

yellow bone marrow

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Question 14 (1 point)

According to the CDC, the average height of an adult (20yo) male is 176 cm and adult (20yo) female is 162 cm. The average height of 10 years old males and females are 142cm and 144cm, respectively. Why do humans stop growing after adolescence?

Question 14 options:

Formation of new bone matrix into the medullary cavity is complete and bone has no more room to expand.

Calcification of the cartilage by bone matrix at the epiphyseal plate occurs

The skeleton has achieved a proper strength to withstand the physical stress placed on it.

All osteoblasts have matured into osteoclasts and only bone deterioration can occur.

Interstitial growth of the epiphyseal plates stops due to unknown reasons

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Question 15 (1 point)

During cartilage formation, the cartilage matrix is produced by:

SELECT ANY TRUE STATEMENTS.

Question 15 options:

Chondroblasts

osteoclasts

yellow bone marrow

Spongy bone

Osteoblasts

Chondrocytes

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Question 16 (1 point)

Paget’s disease is characterized by the rapid turnover of bone. Generally bone appears like “swiss-cheese” when
viewed on a radiograph. What cell is rapidly degrading (resorbing) the bone matrix?

SELECT ANY ACCURATE ANSWERS.

Question 16 options:

osteoblasts

osteoclasts

Parathyroid hormone (PTH)

Calcitonin

Osteosarcomas

chondroblasts

Chondrocytes

osteoclasts

Spongy bone

Osteoblasts

Chondroblasts

yellow bone marrow

Explanation / Answer

13.

14.

15.

16.

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