medio nursing

  Vitamin-A (Retinol) What Is Vitamin-A : Vitamin A, also known as retinol, is a fat-soluble vitamin that plays several essential roles in the body. Vitamin A (Retinol) is a fat-soluble vitamin formed within the body (liver or intestinal mucosa) from carotene (the yellow pigments of plants, which are also called provitamin A). The liver has enough capacity to store Vitamin A to meet needs for 6 to 9 months. Function of Vitamin-A : 1. Vision :  Vitamin A is crucial for maintaining healthy vision, especially in low-light conditions. It is a key component of rhodopsin, a protein in the eyes that absorbs light. 2. Immune System :  It supports the immune system by helping to form and maintain healthy skin and mucous membranes, which act as barriers against infections. 3. Cell Growth :   It plays a role in the development and differentiation of cells, particularly in skin, tissues, and organs. 4. Reproduction :  Vitamin A is important for reproduction and fetal develo...

Fat Soluble Vitamin Vitamin A (Retinol) :  Daily Requirement - The daily requirement is 600-700 mcg for adults and 300-400 mcg for children.  Blood Level - The blood level ranges from 30-95 µg/dl (1.05-3.32 µmol/L). Function - It is essential for vision (eye sight), cell differentiation, and maintaining healthy skin and mucous membranes. Food Sources - Food sources include dairy products (milk, butter, cheese), eggs, fish liver oil, and liver. Deficiency - Deficiency can cause night blindness, Bitot's spots, and conjunctival xerosis, which can lead to keratomalacia. Special Point - Carotene is a significant source, and retinoic acid aids in cell differentiation and growth. Vitamin D (Calciferol) :  Daily Requirement - The daily requirement is 100-200 IU for adults and 400 IU for children.  Blood Level - Blood levels range between 24-65 pg/ml (58-156 pmol/L).  Function - It helps in calcium and phosphorus absorption, and maintains bone health.  Food Sources ...

 Microbiology MCQ For Nursing Competition Q.1 The Following Are The Types of Autoclave, Except ? (A). Simple Iron Jacketed (B). Low Pressure Low Temperature (C). High Pressure High Vacuum (D). High Pressure Low Vacuum [ Correct Answer Is Option - D. ] Q.2 Gloves Are Sterilized By Autoclaving For ? (A). 20 Min. At 250 Degree F to 254 Degree F (B). 30 Min. At 200 Degree F to 204 Degree F (C). 20 Min. At 200 Degree F to 204 Degree F (D). 30 Min. At 250 Degree F to 254 Degree F [ Correct Answer Is Option - A. ] [ Rationale - Sterilization Condition of Autoclave Are 121 Degree C (250 Degree F) Temperature, 15 Pound (LBS) Pressure And 15 To 20 Minute Holding Time (time is varies according material used). It Was Invented By Charles Chamberland In 1884. ] Q.3 What Is The Correct Temperature Used In Autoclave Method To Sterilize Instruments ? (A). 40 Degree C For 10 Min. (B). 100 Degree C For 25 Min. (C). 126 Degree C For 20 Min. (D). 110 Degree C For 15 Min. [ Correct Answer Is Option - C....

   AIIMS NORCET 2021 Competitive of Nursing Female Reproductive System MCQ  Q.1 Fallopian Tube Is Lined By ? (A). Columnar Epithelium (C). Ciliated Epithelium (D). Germinal Epithelium (B). Stratified Epithelium Correct Answer Is Option - C [  Ciliated Epithelium ] Rationale :- Fallopian tube (oviduct) or Uterine Tubes Is The Hollow, Cylindrical 10cm Long Tube That Extends From The Lateral Angle of The Fundal End of The Uterus And Terminates Near The Ovary. Inner Layer Is Lined By Ciliated Columnar Epithelium, Cilia Help To Propel The Sperm Toward Ovary And Fertilized Ova Toward Uterus. . . Q.2 Narrowest Part of The Fallopian Tube Is The ? (A). Interstitial (B). Isthmus (C). Infundibulum (D). Ampulla Correct Answer Is Option - A. [ Interstitial ] Rationale :-  4 Parts of Fallopian Tube Are - (1). Intramural or interstitial (lying in the uterine wall) - Length 1.25cm, diameter 1mm (narrowest). (2). Isthmus - Length 2.3cm & diameter 2mm. (3). Ampulla - Le...