Axial Skeleton

Q.

Explain the Haversian Canal System

Q.

Which bone does not belong to the axial skeleton?

1. Skull

2. Hip bone

3. Ribs

4. Spinal column

Q. Which of these is not a part of the Axial skeleton?

1. The skull
2. The vertebral column
3. Pelvic girdle
4. The hyoid bones

Q. Axial Skeleton comprises of which of the following?

1. Ribs and Sternum
2. skull
3. Vertebral Column
4. All of above

Q.

Sternum is a part of the appendicular skeleton.

1. True

2. False

Q.

Our backbone is made up of___

1. Single bone

2. Two bones

3. six bones

4. Many small bones

Q.

Total number of bones in the axial skeleton of man is

1. 206

2. 120

3. 80

4. 160

Q.

The number of bones in the top portion of the skull, which protects the brain is ___.

1. 8

2. 10

3. 16

4. 12

Q. Which among the following is true about the appendicular skeleton?

1. Both b and c
2. Consists of the skull and the rib cage
3. It is arranged around the central vertical axis
4. Made up of 126 bones

Q.

The number of bones in the vertebral column is:

1. 32
2. 34
3. 33
4. 30

Q.

Differentiate between the following:

Sternum and ribs

Q.

Epithelial tissue is protective tissue in animal body.

1. True
2. False

Q.

Where does harvesian canal is present

Q. ________ is the last part of the backbone.

1. Sacrum
2. Lumbar vertebrae
3. Thoracic vertebrae
4. Coccyx

Q. The axial skeleton consists of skull, _______, ribs and ________.

1. Vertebral Coulmn, Femur
2. Pelic girdle, Pectoral girdle
3. Vertebral column, sternum
4. sternum, thoracic vertebra

Q. Dicondylic skull is present in

1. Amphibians
2. All of the above
3. Birds
4. Reptiles

Q. Scapula is a large triangular flat bone situated in the dorsal part of the thorax between

1. The second and fifth rib
2. The second and seventh rib
3. The third and sixth rib
4. The third and eighth rib
5. The fourth and seventh rib

Q. Thoracic cage in rabbit is made up of

1. Ribs, vertebral column and diaphragm.
2. Ribs, diaphragm and sternum.
3. Vertebral column, diaphragm and sternum.
4. Ribs, vertebral column and sternum.

Q. The axial skeleton consists of skull, _______, ribs and ________.

1. Vertebral Coulmn, Femur
2. Pelic girdle, Pectoral girdle
3. Vertebral column, sternum
4. sternum, thoracic vertebra

Q. Very short answer type.
How does a rib articulate with a thoracic vertebra?

Q. Guess the division of the skeletal system.

1. 
2. 
3. 
4. 

Q. Centrum of $8^{th}$ vertebrae of frog is

1. Procoelous
2. Amphiplatyan
3. Acoelous
4. Amphicoelous

Q. The number of vertebrae present in cervical, thoracic, lumbar, sacral and coccyx regions respectively in a child are

1. 12, 7, 5, 1, 1
2. 1, 7, 5, 12, 1
3. 7, 5, 1, 12, 1
4. 7, 12, 5, 5, 4
5. 5, 12, 7, 1, 1

Q. Yellow bone marrow is found specially in the medullary cavity of

1. Short bones
2. Long bones
3. All of the above
4. Spongy bones

Q. The backbone is curved and flexible.

1. False
2. True

Q.

Write the components of

i) Axial Skeleton

ii) Appendicular Skeleton

Q.

Question 21
Which of the following cells is found in the cartilaginous tissue of the body?

(a) Mast cells
(b) Basophils
(c) Osteocytes
(d) Chondrocytes

Q. Assertion :Haversian canals are interconnecting nutritive canals that run usually longitudinally through dense bone of vertebrates. Reason: They contain the blood and nerve supply, each canal serving a series of concentric rings of bone units (lamellae) which surround it.

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion.
3. Assertion is correct but Reason is incorrect.
4. Assertion is incorrect but Reason is correct.

Q.

Tick the correct statements.

1. Dog has an exoskeleton
2. Skull is a part of axial skeleton
3. Exercise eliminates waste through sweat
4. Smooth muscles are found in heart

Q. Obturator foramen is present in

1. Illium and Ischium
2. Humerus and Clavicle
3. Femur and Humerus
4. Sternum and Humerus