Microbiology: An Introduction
11th Edition
ISBN: 9780321733603
Author: Gerard J. Tortora, Berdell R. Funke, Christine L. Case
Publisher: Benjamin Cummings
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Chapter 21, Problem 1MCQ
Summary Introduction
Introduction:
The fungal infections are common and can cause skin inflammation, elevation, and scaling of the skin surface. Children are more prone for fungal infections of the skin as they are exposed to contaminated soil and other polluted environmental conditions.
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Group of school children suffered from skin lesion on head
characterized by raised ring-like lesion and inflamed.
Epidemiological study indicated that the infection
transmitted through infected scales hyphae or arthroconidia
on the skin; what is your diagnosis?
O a. Candidiasis
O b. highly suggestive of tinea corporis.
O c. May be tinea capitis
d. Sporotrichosis
Example(s) of fungal infection(s) that is/are communicable is/area. dermatomycosis
b. candidiasis
c. sporotrichosisd. both a and b
Match the infectious agent on the left with the appropriate cancer type on the right.
Helicobacter pylori
Epstein–Barr virus
hepatitis B virus
human papilloma virus
parasitic flatworms
A.
liver cancer
B.
cervical cancer
C.
stomach cancer
D.
Burkitt's lymphoma
E.
bladder cancer
Chapter 21 Solutions
Microbiology: An Introduction
Ch. 21 - Discuss the usual mode of entry of bacteria into...Ch. 21 - What bacteria are identified by a positive...Ch. 21 - Prob. 3RCh. 21 - Complete the table of epidemiology below.Ch. 21 - Why do some states require a test for antibodies...Ch. 21 - Prob. 6RCh. 21 - Prob. 7RCh. 21 - Prob. 8RCh. 21 - Prob. 9RCh. 21 - A laboratory test used to determine the identity...
Ch. 21 - Prob. 2ACh. 21 - Prob. 3ACh. 21 - Prob. 4ACh. 21 - Prob. 1MCQCh. 21 - Prob. 2MCQCh. 21 - Prob. 3MCQCh. 21 - A 12-year-old boy had a fever, rash, headaches,...Ch. 21 - A patient has conjunctivitis. If you isolated...Ch. 21 - You microscopically examine scrapings from a case...Ch. 21 - Prob. 7MCQCh. 21 - Prob. 8MCQCh. 21 - Prob. 9MCQCh. 21 - Prob. 10MCQCh. 21 - Prob. 1CAECh. 21 - Prob. 2CAECh. 21 - Prob. 3CAE
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- A young Honduran female patient presented with a huge cutaneous ulcer involving the right shoulder. She had been involved in an agricultural clearance project in the interior of the country. a. What parasite/s might cause such a lesion? b. How would you diagnose this infection? c. How is this infection usually acquired? d. How do these parasites evade the immune response?arrow_forwardA man was diagnosed as having tertiary syphilis. He had been a responsible business man, a caring husband and a loving father until 3 years previously. At that time, his personality changed drastically. He became angry, abusive and dangerous. This culminated in him savagely killing a man and his son. The only physical symptom that he complained about was severe headaches. 1. What tests for syphilis would have been performed on serum?2. What would the results have been?3. What test would have been performed on his CSF in order to define his condition as tertiary syphilis? The new boyfriend of a woman has assured her that he has never had syphilis. Just to be sure, she asks him to have syphilis testing. His RPR was non-reactive and his FTA-ABS was reactive. 4. Should she believe him? 5. Why or why not?arrow_forwardAn American tourist was brought to the Emergency Room because of an alarming serpiginous track on his arm. The lesions itched continuously, and were painful to touch. He had just returned from holiday where he spent considerable period relaxing on public beaches, and had observed stray dogs on the beach. Photograph of forearm showing serpiginous lesions. a. What is the diagnosis ? b. How is this infection acquired? c. What therapy is appropriate? d. Why are dogs and cats not permitted on beaches in resort areas?arrow_forward
- 18-month-old female presents with a stuffy nose, face tenderness and keeps grabbing at her ears. Symptoms have been present for over 7 days. A. What type of specimen would you collect? B. What tests would need to be run? C. What is the most likely cause? D. Proposed treatment?arrow_forwardA JDF airman temporarily stationed in the Far East complained of a painless, fluctuant, moving, subcutaneous mass in his thigh. A CT scan revealed a low-density subcutaneous round area surrounded by a thin inflammatory reaction. The photograph shows a parasite (~1 cm long) that was surgically removed from the cutaneous mass. The anterior end is thicker than the posterior. a. Diagnosis please? b. How is this infection normally acquired? c. How does the inflammatory host reaction change if the parasite dies?arrow_forwardMatch column A to Barrow_forward
- Several persons working in an exercise gym acquired an acute diseasecharacterized by fever, cough, pneumonia, and headache. Treatmentwith erythromycin cleared it up. The source was never found, but anenvironmental focus was suspected.a. What do you think might have caused the disease?b. People in a different gym got skin lesions after sitting in aredwood hot tub. Which pathogen could have caused that?arrow_forwardMatch the characteristic with the correct disease Clostridium tetani Varicella virus Rubeola virus Papillomavirus Pseudomonas aeruginosa Streptococcus pyogenes A. green pigmentation B. forced muscle contractions C. small tumors D. reactivation of the infection E. honey colored crust at infection site F. Koplik's spotsarrow_forwardA five years old child presented to the Emergency Room suffering a prolapsed rectum. Multiple worms were seen on the mucosa. Photograph shows a prolapsed rectum. a. what is the diagnosis ? b. How was infection acquired? c. What therapy is indicated? d. Name 3 other clinical signs of this infection. e. What parasite/s often accompany this infection? Why?arrow_forward
- A patient 44 years has recently returned from Africa infected with malaria. His blood smear indicates multiple round structures, the causative agent is a. Enetrobius vermicularis b. Toxoplasma gondii c. Plasmodium d. Schistosomaarrow_forwardA 30 plus year old Black Sudanese male presented to the Emergency Room complaining of a ‘moving vein’ in his scrotum. Physical examination was almost compatible with a diagnosis of a varicocele. The correct diagnosis was, however, established after minor surgery of the scrotum and limb. a. Correct diagnosis please? b. How was the infection acquired? c. What is the most common presentation of this parasite? d. What is the current global public health status of this parasite?arrow_forwardThe type of fungal infection where the fungus typically enters via a puncture wound such as stepping on a nail is... A. subcutaneous B. cutaneous C. systemic D. superficialarrow_forward
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