The biceps brachii muscle is distal to the extensor digitorum muscle .
The olecranon process of the humerus is the distal end of the humerus .
It is a single long bone . proximally a head with a bicipital groove is present. head is without cartilaginous cap .
Distally pully like trochlea is present . deltoid ridge is not prominent . olecranon fossa is present distally which is attached to the olecranon process of radius-ulna proximally .
It is the bone of upper arm .
It is the major part of vertebrate endoskeleton.
it has 4 main components such as osteoblasts, osteocytes, osteoclasts, bone lining cells.
It is hard, highly calcified, rigid,living active connective tissue.
it gives support and structure to the body
it protect the vital organs and allowing the body to move.
Largest bone of the body is thighbone which is known as femur and the smallest bone is the middle ear bone.
bone contains inorganic salts within the matrix.
it contains bone marrow.
Bone tissue consists of 70% of dry weight inorganic component and 30% of protein.
Bones are of the following types such as spongy bone, compact bone, cartilage bone, membrane bone, sesamoid bone, pneumatic bone .
Bone is surrounded by periosteum cavity.
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