What is the difference between compact bone and spongy bone?
They have different bone marrow.
They are made of different materials.
They have different arrangement of bone cells.
They have different sizes of bone cells.
Which bone protects the brain?
Calcium
The cranium
The cerebrum
The cerebellum
What is the skeletal system?
All the bones in the body
All the muscles and tendons
All the body's organs, both soft and hard tissue
All the bones in the body and the tissues that connect them
Muscles are made of :
Silica
polyester threads
calcium and phosphorous
groups of cells called fibres
How many ribs are there in human body?
20 pairs
10 pairs
12 pairs
8 pairs
The total number of bones in human skull are:
30
29
25
106
What make bones so strong?
Cartilage
Blood and marrow
Calcium and phosphorous
Which of the following is not part of axial skeleton?
Sternum
Mandible
Humerus
Sacrum
Which of the following statement is INCORRECT?
Bone is where most blood cells are made.
Bone serves as a storehouse for various minerals.
Bone is a dry and non-living supporting structure.
Bone protects and supports the body and its organs.
What is the junction between a nerve cell and the motor unit called ?
Creatine phosphate
Synapse
Neuromuscular junction
Sarcomeres
