7 Steps to Prevent Infections

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HUMAN BONE STRUCTURE - LESSON 200

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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...
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Common Disease Conditions of Skin

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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 ...
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HUMAN BONE PROCESSES - LESSON 203

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In this lesson we are going to learn about Human Bone Processes Human Bone Processes: These are the enlarged parts of the human bones. They extend out from each human bone. Tendons and muscles attach to them in the bones. Now we will see the types of bone process one by one. Each bone consists of the following processes in it. They are as follows: 1. Bone head 2. Condyle 3. Trochanter 4. Tubercle 5. Tuberosity. 1. Bone head:- This is a bony process found on each bone. This bony process is round in shape and it is a separated area from the bone body. Bone head is attached to the bone body by a neck-like groove called bone neck. 2. Condyle:- This bony process is rounded in shape. It looks like knuckle-like structure in the bone joint. 3. Trochanter:- This bony process attach muscles to the femur bone. The Trochanter is large in structure. 4. Tubercle:- This bony process is small and rounded in structure. Tubercle is found in many bones of the human bod...
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