At 3 mm x 2.5 mm, the “stapes” in the middle ear is the smallest named bone in the human body. The shape of a stirrup, this bone is one of three in the middle ear, collectively known as the ossicles.
Which is the smallest bone in our body?
At 3 mm x 2.5 mm, the “stapes” in the middle ear is the smallest named bone in the human body. The shape of a stirrup, this bone is one of three in the middle ear, collectively known as the ossicles.
What is the largest and smallest bone of human body?
The femur is the longest bone in the human body and the shortest bone is the stapes found in the middle ear. The human body is full of surprises.
Which is the smallest bone in human body Class 11?
Stapes is the smallest bone in the human body and located in the middle ear as a part of the ear ossicles. A pair of ears are located on either side of the head for hearing and equilibrium.
What are the three smallest bone?
This view is from the middle ear space looking out towards the eardrum and what you are looking at are the 3 ossicles: the malleus, the incus, and the beginning portion of the stapes , also known as the 3 smallest bones in your body!
Which bone is longest in human body?
The longest bone in the human body is called the femur, or thigh bone .
What is the heaviest organ in the human body?
Skin is our largest organ—adults carry some 8 pounds (3.6 kilograms) and 22 square feet (2 square meters) of it.
Where is the longest bone in the body found?
1. The femur bone is the longest and strongest bone in the body. Located in the thigh , it spans the hip and knee joints and helps maintain upright posture by supporting the skeleton.
What is the hardest bone in the body?
The hardest bone in the human body is the jawbone . The human skeleton renews once in every three months. The human body consists of over 600 muscles. Human bone is as strong as steel but 50 times lighter.
Which cell is the longest cell in human body?
Complete Answer:
– In the human body, the nerve cell is the longest cell. Nerve cells are also called neurons that are found in the nervous system. They can be up to 3 feet long.
Is the ear a bone?
Ear bone, also called Auditory Ossicle, any of the three tiny bones in the middle ear of all mammals. These are the malleus, or hammer, the incus, or anvil, and the stapes, or stirrup.
Which bone is different in males and females?
The femur (thigh bone) of a male is thicker than a females. The angle of the femur in relation to the pelvis is greater in females than males. Directions: Read the information provided in the following link to help you distinguish between male and female skeletons.
Which finger has only two bones?
Each finger has 3 phalanges (the distal, middle, and proximal); the thumb only has 2. Metacarpal bones.
What is the strongest muscle in your body?
The strongest muscle based on its weight is the masseter . With all muscles of the jaw working together it can close the teeth with a force as great as 55 pounds (25 kilograms) on the incisors or 200 pounds (90.7 kilograms) on the molars.
Which is the longest in the body?
The longest bone in the human body is the femur . The largest artery is the aorta and the largest vein is the inferior vena cava. The largest internal organ (by mass) is the liver, with an average of 1.6 kilograms (3.5 pounds). The largest external organ, which is also the largest organ in general, is the skin.
What is the most useless body part?
The appendix may be the most commonly known useless organ.
