EP HUMAN BIOLOGY-MODIFIED MASTERING
8th Edition
ISBN: 9780134326436
Author: Johnson
Publisher: PEARSON CO
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Chapter 10, Problem 7TY
Summary Introduction
Introduction:
Botulism refers to a potentially fatal and rare illness, which is caused by a toxin released by the bacterium called Clostridium botulinum. The illness starts usually with weakness, tiredness, trouble in speaking, and blurred vision.
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Gas gangrene that results form a Clostridium perfringens infection is so named due to the formation of:
Select one:
O A. carbon dioxide
B.
oxygen
O C. hydrogen
D. carbon monoxide
OE. A and C
Clear my choice
D
50. The patient above presents with severely flexed muscles, causing difficulty breathing
and extreme discomfort. A stain performed on microbes isolated from a wound reveals
the image above (right). What is the most likely diagnosis?
A. Staph toxin B. botulism C. tetanus D. diphtheria E. endotoxemia
Define the following terms: a. endotoxin b. periplasmic space c. slime layer d. lipopolysaccharide e. pilus
Chapter 10 Solutions
EP HUMAN BIOLOGY-MODIFIED MASTERING
Ch. 10 - Do you think e-cigarettes should be regulated, and...Ch. 10 - What safety concerns do you have, if any, about...Ch. 10 - List at least three functions of your nose.Ch. 10 - Prob. 2CRCh. 10 - Prob. 3CRCh. 10 - Prob. 4CRCh. 10 -
5. Explain what happens to gas pressure in a...Ch. 10 - Prob. 6CRCh. 10 - Prob. 7CRCh. 10 - Prob. 8CR
Ch. 10 - Prob. 9CRCh. 10 - Prob. 10CRCh. 10 - Which of the following lists the order of...Ch. 10 - Prob. 2TYCh. 10 - Much of the respiratory tract is lined with...Ch. 10 - Prob. 4TYCh. 10 - Prob. 5TYCh. 10 - Prob. 6TYCh. 10 - Prob. 7TYCh. 10 -
8. During a breathing cycle, as the diaphragm and...Ch. 10 - Prob. 9TYCh. 10 - Prob. 10TYCh. 10 - Prob. 11TYCh. 10 - Prob. 12TYCh. 10 - Prob. 13TYCh. 10 - Prob. 14TYCh. 10 - Prob. 15TYCh. 10 - Why would someone administering a Breathalyzer...Ch. 10 -
2. At a murder trial, a pathologist is asked...Ch. 10 - Prob. 3AWKCh. 10 - Prob. 4AWKCh. 10 - Prob. 5AWKCh. 10 - Prob. 6AWKCh. 10 - Prob. 7AWK
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- Define the following terms:a. botulismb. botulinum toxinc. t-SNAREd. v-SNAREe. membrane fusionarrow_forwardFour of the five answers listed below are usually considered pathogenic. Select the exception. a. Mycobacterium tuberculosis b. Clostridium botulinum c. Thermus aquaticus d. Bacillus anthracis e. Borrelia burgdorferiarrow_forwardSpherules in affected lung tissue is diagnostic for this respiratory infection mimicking tuberculosis. A. Streptococcal pneumonia B. Klebsiella-related pneumoniaC. Valley feverarrow_forward
- Could other inmates develop botulism from being in contact with theill prisoners?a. Yes, it can be spread in body fluids.b. No, a person must ingest the toxin. c. Yes, it can be carried by inanimate objects.d. No, C. botulinum bacteria cannot grow in human tissue.arrow_forwardWhich of the following infections often has/have a polymicrobial cause?a. otitis media b. healthcare-associated c. sinusitis d. all of the above pneumoniaarrow_forwardThe pathogen Neisseria meningitidis has the nickname "the meningococcus". What is meningococcemia? A. The presence in the blood of any coccus that can cause meningitis. B. N. meningitidis in the bloodstream. C. It is the same as pneumococcemia.arrow_forward
- A 12-year-old presents with 6 days of nasal congestion with thin, clear rhinorrhea. She notes mild facial pain but has had no fevers. She feels her symptoms are improving. What is the most likely cause of her symptoms? a. Viral b. Influenzae c. Staphylococcus aureus d. Catarrhalisarrow_forwardA 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_forwardClostridium tetani (a bacteria) can cause badly aching muscles. Which of the following organisms could mimic the symptoms of Clostridium tetani? a. Trichnella spiralis b. Entamoeba histolytica c. Necator americanus d. Enterobius vermicularis e. Schistosoma spp.arrow_forward
- 1. A. Define “epidemic”.B. Define “pandemic”. C. Have any pandemics occurred since the 1918 pandemic? If so, name and date them.2. A. Why was the flu pandemic of 1918-19 called the “Spanish flu”?B. Why did some people refer to this flu pandemic as the “swine flu”? 3. Describe how the flu pandemic originated (Where? When? How?).4. A. Which population group was most at risk for becoming infected? Choose one: babies/infants OR kids 2-18 OR 20-40 years OR 40 – 60 years OR older than 60 (elderly)B. Do scientists know why this specific age group was prone to infection and illness? Explain your answer.5. There were 3 “waves” of the flu during 1918-1919. Describe what a pandemic “wave” is and what causes it.6. What is the most likely means by which the Spanish flu was transmitted from one person to another?7. Describe the role that World War I play in the spread of the flu virus and efforts to contain it.8. How did the Spanish flu become a pandemic? Describe 3 ways in which the virus was…arrow_forwardWhich of the following antimicrobic modes of action would be the most selectively toxic? A. Inhibiting DNA replication B. Inhibiting RNA synthesis C. Preventing cell wall synthesis D. Disrupting cell membrane functionarrow_forwardDifferent strains of Streptococcus pyogenes have different virulence factors, giving these microbes much versatility. Virulence factors include which of the following? Choose one or more: A.A capsule that, when thick, will help the organism avoid phagocytosis by macrophages B.A cell wall containing lipoteichoic acid, thought to facilitate adherence to pharyngeal epithelial cells C.Enzymes that lyse blood cells (streptolysins) D.The production of several endotoxins called streptococcal pyogenic endotoxins (SPEs)arrow_forward
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