Epidermis is the surface epithelium of the skin, overlying the dermis. dermis is the layer of skin that lies beneath the epidermis and above the subcutaneous layer.
The 650 skeletal muscles in the human body contract when they receive signals from motor neurons, which are triggered from a part of the cell called the sarcoplasmic reticulum. Motor neurons tell your muscles to contract and the better you become at having those signals tell your muscles to contract, the stronger you can get.
the answer is none of the above.
Answer:
Retropharyngeal abscess.
Explanation:
Retropharyngeal abscess is a bump located at the edge of the front part of the neck known as the throat, behind the retropharyngeal space. It is known as a bacterial disease that is spread from the body organs such as nose, throat, etc. Symptoms of this abscess include sore throat along with dysphagia, fever, and voice changes.
The treatment of Retropharyngeal abscess depends on the sign of disease, X-rays tomography is taken of the neck. It is also reduced by the help of surgery or antibiotics are taken by patients to remove the disorder.
