. How many bones does an adult human skeleton have?

a) 206

b) 209

c) 207

d) 205

2. Name the four classes of bones?

a) Long, short, regular, irregular

b) Big, small, flat, bulged

c) Long, Short, Flat, and Irregular

d) Big, small, regular, irregular

3. Name the two kinds of tissues present in the bone?

a) Cancellous tissue and non-compact tissue

b) Compact tissue and non compact tissue

c) Compact tissue and cancellous tissue

d) Non compact tissue and cancellous tissue

4. Which of the following connective tissue envelopes the bone?

a) Periosteum

b) Pericardium

c) Myocardium

d) Marrow

5. Spongy bones do not have a haversian system.

a) False

b) True

6. Which cell secretes the matrix for bone formation?

a) Osteoclastoma

b) Osteoclast

c) Mesoblasts

d) Osteoblasts

7. Which of the following are two types of bone marrow?

a) Red marrow and yellow marrow

b) Red marrow and white marrow

c) Yellow marrow and white marrow

d) White marrow and blue marrow

8. The vertebrae in the upper three regions of the column remain distinct throughout life and are known as true or movable vertebrae.

a) True

b) False

9. Which of the following is the largest segment of the movable part of the vertebral column?

a) Coccygeal

b) Cervical

c) Lumbar vertebrae

d) Thoracic