Question

Question-1 What do you mean by sesamoid bone?
Write one example of the sesamoid bone.
Question-2 What is meant by visceral bones? Give examples of it?​

Answer 1

Answer No.1

Sesamoid bones are those types bones which are developed in the joints by the ossification of the tendons.

Examples-

(i) Patella- It is present in the knee and it is the largest sesamoid bone.

(ii) Pisiform- It is the bone of the wrist in human body.

Answer No.2

Simply those bones are formed when the Ossification occurs in the visceral organs of the body. In human those are found. They are also called as Heterotypic bones as well.

Examples-

(i) Oscardis- It is found in the heart of the deers.

(ii) Ospenis- In the penis of the rats, tigers etc.

(iii) Osnostraits- It is found in the snout of the pigs.

Answer 2

Answer:

Sesamoid bones are unique because they are the only bones in the body that are not connected to other bones via joints. Instead, they are connected to other bones by tendons, or they are embedded in muscles in the body.Sesamoid bones are unique because they are the only The sesamoid bones in the foot serve several purposes. They support the body’s weight, allow tendons to exert greater forces on the body, and also help to lift the bones of the big toe.

Sesamoiditis occurs when the tendons surrounding the sesamoid bones become irritated and inflamed.

According to the American Academy of Orthopaedic Surgeons, ballet dancers, baseball catchers, and runners are more likely to develop sesamoiditis due to the forces placed on their feet during these activities.

People with high foot arches also have an increased risk of experiencing sesamoiditis because of the extra pressure put on the feet.

Older adults with osteoarthritis can also experience sesamoiditis because osteoarthritis can weaken bones and lead to inflammation.

Symptoms

Share on PinterestSymptoms of sesamoiditis may include swelling, pain on the bottom of the foot, and bruising.

The sesamoid bones are subject to breakage (fracture) as well as sesamoiditis. Sometimes, it can be difficult to tell the difference between the two conditions.

Pain will occur nearly immediately when a person fractures a sesamoid bone, but a person with sesamoiditis will experience pain gradually.

Other symptoms of sesamoiditis include:

bruising

problems straightening or bending the big toe

swelling

pain, particularly on the bottom of the foot

Because sesamoiditis develops over time, a person may find they experience a dull pain that comes and goes throughout the day. The pain usually occurs on the bottom of the foot and toes.

The discomfort caused by sesamoiditis can cause a person to limp. The person may also shift their weight to the other foot to alleviate the extra pressure and pain.

bones in the body that are not connected to other bones via joints. Instead, they are connected to other bones by tendons, or they are embedded in muscles in the body.