Now in this post we will learn about the structure of the bone. In our human body there are 206 bones of different types are there. The thigh, lower leg, and upper and lower arm consists of long bones. These bones have large surface areas for muscle attachment and are very strong, are broad at the ends where they join with other bones. There are five types of bones in the human body. The five types are long, short, flat, irregular, and sesamoid. 1. Long bones:- These bones are comprised mostly of compact bone and lower amounts marrow, which is located within the medullary cavity, and spongy bone and are characterized by a shaft, the diaphysis, that is much larger in length than breadth. These bones are mostly present in the limbs, including those of the fingers and toes are long bones. Except the wrist, ankle, and kneecap these long bones are located in most. 2. Short bones:- These short bones are generally cube shaped and having a thin layer of compact bone surrounding a...
In the next lesson we will learn about Urinalysis. Urinalysis is an examination to ascertain the occurrence of any abnormal chemical substances in the urine. There are 10 types of tests are there for the urine to determine it is contaminated or infected. They are of as following: 1. Color 2. Bilirubin 3. pH 4. Phenylketonuria (PKU) 5. Protein 6. Pus or Pyruia 7. Glucose 8. Sediments 9. Glucose 10. Ketone bodies Now we will see about one by one in details. 1. Color: Straw color or Amber color is the normal color of the urine. If urine contains more water then it will be colorless or wishy-washy in appearance. Abnormal urine would be of cloudy in color or may be red in color with blood. Some food or drugs we intake may change sometimes the color of the urine too that is not a consideration or abnormality. 2. Bilirubin: Bilirubin is a substance created when hemoglobin is broken down in the blood. This material may be excreted in the urine may be a symptom of gallbladd...
This post is dedicated knowing something about some abnormal conditions of the skin. We will see one by one now. Eczema is also known as atopic dermatitis. Impetigo is a skin infection type, which has a quality of spreading and which causes itching and crusted sores. The common cause of impetigo is Strep or Staph. Folliculitis is an abnormal condition of inflammation of hair follicles. A furuncle or a boil is a deep solitary abscess. Acne may be in the form of a comedone, papule, pustule, or a cyst, which are all manifestations of acne. Hirsutism is an abnormal condition where a person with a lot of body hair. Cellulitis is nothing, but a localized soft tissue infection with swelling, redness, pain, and fever. Athlete's foot is also called as tinea pedis. Shingles is also known as herpes zoster. Vitiligo forms patches of depigmentation widely distributed over the skin of a person due to the destruction of pigment cells. An albino is a ...
Comments