What is the names of the three small bones in the ear?
The three auditory ossicles are located in the middle ear.
They have a Latin and an English name describing what they look like:
The area lateral to the ribs is mainly occupied by the side of the torso. It contains muscles like the obliques and the serratus anterior, as well as some key organs like the kidneys that are partially protected by the ribcage. Injuries or issues in this area can cause side pain or discomfort with breathing.
What bones are a part of the appendicular skeleton?
The appendicular skeleton includes bones of the limbs and girdles. This consists of the bones of the arms (humerus, radius, ulna), legs (femur, tibia, fibula), hip bones (ilium, ischium, pubis), and shoulder bones (scapula, clavicle).
Right forearm is bent at a peculiar angle You suspect a fracture to the radius or to the?
If you suspect a fracture in the right forearm, it is important to seek medical attention immediately. A fracture to the radius or ulna can cause significant pain, swelling, and limited range of motion. X-rays are typically needed to confirm the diagnosis and determine the appropriate treatment, which may include immobilization with a cast or surgical intervention.
How many false ribs do we have?
Humans have 5 false ribs. Ribs 8-12 are considered false ribs because they do not have a piece of costal cartilage that connects them directly to the sternum. Ribs 11 and 12 are also considered floating ribs because they do not have any costal cartilage and don't connect to the sternum at all.
What cervical vertebra has a tooth-like projection on its superior surface?
The second cervical vertebra (C2), also called the axis, has a projection on it's superior surface called a dens that creates a pivot joint with the vertebra above it (C1), also known as the atlas. The pivot joint between these two vertebra allows 45 degrees of rotation in each direction, which is half the possible rotation of the head.
What would happen to a baby if its skeleton did not grow?
If a baby's skeleton did not grow, it would cause severe developmental issues and physical deformities. The baby would likely experience difficulties with movement, organ development, and overall growth. This condition could impact their ability to support their bodies and could lead to various health complications later in life.
Are the vertebrae of the spine distal to the arms?
Yes, the vertebrae of the spine, which make up the spinal column, are distal to the arms. "Distal" means farther from the point of attachment or origin, so the arms attach to the shoulder girdle, while the vertebrae are further down the body away from the arms.
The "funny bone" is not actually a bone, but rather a nerve called the ulnar nerve that runs along your elbow. When you hit your funny bone, you are actually hitting this nerve, causing a tingling or numbing sensation down your arm.
What skull bone encloses the ear canal?
The temporal bone encloses the ear canal. It is a paired bone that is located on each side of the skull. The temporal bone consists of several parts that house structures related to hearing and balance.
What would happen if the skeletal system of your body was absent?
well ur body wouldnt be safe ur brain would be seen cause without ur skeletal wpuldnt be protected because the backbone protects the spinal cord that delivers messages between the body and the brain
What is a primary bone marrow cell type that remains actively mitotic?
The primary bone marrow cell type that remains actively mitotic is known as the hemocytoblast.
Osteocytes
The clavicle. This bone is normally not consideredto be part of the shoulder an instead a part of the thorax, which is also true. The reason it is part of the shoulder is that it joint part of the scapula to form the soked of the glenohumeral joint.
What is The Medial little Finger Side Forearm Bone?
The bone you are referring to is the ulna. It is one of the two bones in the forearm, located on the medial (little finger side) of the arm, next to the radius. The ulna plays a key role in stabilizing the arm and forming the elbow joint.
Do osteoclasts and osteoblasts cease their functioning when growth stops?
No, osteoclasts and osteoblasts continue to function throughout life to maintain bone health. While the rate of bone turnover may decrease after growth stops, these cells are still active in repairing damaged bone and adapting to changing mechanical stresses. This balance is important for bone remodeling and maintaining bone density.
What bones makes up the skeleton of the trunk?
The trunk skeleton consists of the vertebrae, ribs, and sternum. The vertebrae form the spine and provide support and protection for the spinal cord. The ribs attach to the vertebrae and wrap around the chest, providing structure and protection for the vital organs. The sternum is a flat bone located in the center of the chest, connecting the ribs and providing protection for the heart and lungs.
Is the ulna and humerous a ball and soccket joint?
No, the ulna and humerus do not form a ball and socket joint. The humerus articulates with the ulna at the elbow joint, which is a hinge joint that allows for flexion and extension. The humerus also forms a ball and socket joint with the scapula at the shoulder.
What does a bone stimulator do in does it work?
A bone stimulator is a medical device used to promote bone healing by delivering low-level electrical or ultrasound energy to the fracture site. By stimulating the cells responsible for bone formation, it can accelerate the healing process in certain types of fractures. While results vary depending on the specific injury and individual patient factors, bone stimulators have been shown to be effective in aiding in the healing of non-healing fractures or those at risk of delayed healing.
What is a shortened distance between bone is called?
In normal anatomy, flexion is the movement that decreases the angle between the bones that form a joint. A pathological decrease within the joint of the distance between two bones may be termed a "loss of joint space."
The joint between the lateral end of the clavicle and the acromion process of the scapula is the acromioclavicular joint. This joint is sometimes abbreviated "AC joint."
What is the purpose of the bone in the middle ear?
The auditory ossicles are located in the middle ear. Their function is to transmit and amplify the sound vibrations from the tympanic membrane (eardrum) to the oval window.
· tympanic side = malleus or hammer
· middle = incus or anvil
· oval window side = stapes or stirrup
What does it mean when they say 6 weight bearing lumbar vertebral bodies are present?
It means there are six lumbar vertebrae that can bear weight in the lower back region of the spine. This condition is rare and can sometimes result in abnormal spinal curvature or other spinal issues due to the extra vertebra.
Is the femur superior to the patella?
Yes, the femur is superior to the patella. The femur is the thigh bone and is the longest and strongest bone in the human body, while the patella is a small, flat bone commonly known as the kneecap that sits in front of the knee joint.