Internal Assessment - Lab Work - BIOLOGY FOR LIFE.
Common symptoms of cystitis include dysuria (urination accompanied by burning, discomfort, or pain), pyuria (pus in the urine), hematuria (blood in the urine), and bladder pain. In women, bladder infections are more common because the urethra is short and located in close proximity to the anus, which can result in infections of the urinary tract by fecal bacteria.
The Urinary Tract Infections Biology Essay. Epidemiologically, urinary tract infections are sub-divided into catheter associated or nosocomial infection or non-catheter associated community acquired infections. Infections in either category may be symptomatic or asymptomatic. Acute community infections are very common and account for more than 7 million Hospital visits annually in the United.
In a urine culture, bacteria in urine may grow on a culture dish within a few days. This information will help the doctor determine the best antibiotic to use. Blood cultures. A CT scan is not necessary to diagnose kidney infection, but it shows detailed 3D images of the urinary tract and kidneys to detect problems.
The points where the ureters attach to the bladder act as only one way valves to prevent urine from moving back up toward the kidneys. Urination is intended to wash microbes and any infectious bacteria out of the body. In males, the prostate gland produces secretions that slow down bacterial growth in the urinary tract. In both woman and men, immune defenses try to prevent infections, but.
Biology Lab report- urine analysis Method: 1. Obtain 10cm3 of one of the urine samples. 2. Examine the urine visually for odour and clarity, describe what you see and record this on results table. 3. Comment on the odour of the urine sample by wafting capours toward your nose with your hand. Testing for ph 1. Tear off 3cm of universal indicator.
Causes of bacteria in urine. Chlamydia, E. coli, Enterococcus faecalis,Lactobacillus, and Klebsiella pneumonia are the most common species of bacteria that infect the urine. A few common causes of bacteria in urine are listed below: Bacteria can travel from the gastrointestinal tract or the urethra and cause a UTI. Hence, people with poor personal hygiene are more vulnerable to suffering from.
Previous IB Exam Essay Questions: Unit 14 Use these model essay questions and responses to prepare for essay questions on your in-class tests, as well as the IB Examination, Paper 2. The questions below have appeared on IB HL Examinations over the past several years. The answers following the questions are the mark-scheme ideal responses used to evaluate student examination responses. Standard.