what is the weakest bone

Bone is the hardest connective tissue in the body. It is composed of nearly 50% water and the remaining solid part is composed of a mineral matter, mainly calcium salts and cellular matter. A bone is externally covered by a thick, white dense fibrous sheath called the periosteu..

The innominate bone helps to form the pelvic girdle. They are situated one on each side, uniting in front at the pubis symphysis . The innominate bone is an irregular flat bone formed by the union of three bones at the acetabulum. It is cup-shaped cavity ..

The tarsal bones are seven in number and are collectively known as tarsus. They are short bones made up of cancellous bone tissue, with a covering of compact tissue. These bones support the weight of the body while standin..

Limb Bones - The limbs in human beings are designed on the same basic plan, as that of the pentadactyl limb, because each limb ends in five digits. The limb bones support the arms (upper limbs) and legs (lower limbs). The bones of the legs are stronger than those of th..

There are 5 metatarsal bones. These are long bones with a shaft and two extremitiies. The proximal or tarsal extremity articulating with the tarsal bones, and the distal or phalangeal extremity with the base of the proximal phalanges. The first metatarsal is thick and..

There are 14 facial bones, all except the mandible being united by sutures that are immovable. Two nasal bones form the bridge of the nose. Two palatine bones form the roof of the mouth and the floor of the nose. Two lacrimal bones form the tear ducts ..

Bone and Cartilage - The skeletal tissue is characterised by dense and mineralised matrix. These form the supporting framework of the body and also protect the vital organs of the body. The skeletal tissue are of two types: a) cartilage b) bone..

The muscles in the body provide the means of all movements. When stimulated by a nerve, the muscle contracts to become shorter and thicker and thus it pulls the bone at the movable end. Most actions in our body like standing, walking, running, playing etc. require combined action of seve..

Question 31 - Question: Differentiate between bone and cartilage. Answe..