Homework Answers
For prothrombin time test the sample can be stable if stored at 4 degree Celsius for 24 hours only.
Immunoglobulin G can cross placenta.
In secondary infection Imminoglobulin G appears in highest titre.
Most of the gepatitis virusre are spread through blood or blood products except Hepatitis A and Hepatitis E vitus.
HBeAg is the Hepatitis B merker which is the best indicator of early acute infection.
Other than serological markers antinuclear antibodies are found higher in viral hepatitis. Other merkers like absolute lymphocyte count is not significantly altered, lactate dehydrogenase and alanine amino transferase levels are higher in ischeamic hepatitis rather than viral hepatitis.
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30. Which statement is correct regarding sample storage for the prothrombin time test? a. Stable for...
Case Studies Immunodeficiency History and Physical Examination J.J. is a 5-year-old boy who has suffered from...
Case Studies Immunodeficiency History and Physical Examination J.J. is a 5-year-old boy who has suffered from repeated upper respiratory infections since he was 16 months old. At 4 years of age, he was diagnosed with allergic asthma. The following winter, at age 5, he was admitted to the hospital twice for acute asthma with a secondary bacterial pulmonary infection. At the second admission, a complete blood count (CBC), sputum culture, and immune status workup were ordered. Laboratory Data Assay Patient...
Which of the immune cells can perform phagocytosis? A. neutrophils B. cytotoxic T cells C. natural...
Which of the immune cells can perform phagocytosis? A. neutrophils B. cytotoxic T cells C. natural killer cells D. basophils Which of the following antibody function can enhance phagocytosis? A. complement activation B. opsonization C. neutralization D. ADCC High level of ___ in patient blood indicates it’s the early stage during a primary infection. A. IgM B. IgG C. IgA D. IgE
I don't know if the answer is correct, please help! Not yet answered Marked out of...
I don't know if the answer is correct, please help!
Not yet answered Marked out of 2.00 p Pag question A 35-year-old male presents with headache, fatigue, light-headedness, dyspnea (difficulty in breathing), and tachycardia (rapid heart rate). Laboratory findings reveal anemia, presence of red blood cell spherocytes, and a positive direct Coomb's test (presence of auto-antibodies on red blood cell surfaces). The patient is currently taking an antibiotic for symptoms of upper respiratory infection. These findings suggest that the antibiotics...
All of the following are true regarding NK cells EXCEPT Select one: a. they are found...
All of the following are true regarding NK cells EXCEPT Select one: a. they are found in tissues of the lymphatic system. b. they have the ability to kill infected body cells and some tumor cells. c. they are a type of lymphocyte. d. they release toxic substances that cause cell lysis or apoptosis. e. they destroy infected body cells by phagocytosis. Question 67 Not yet answered Marked out of 1.00 Flag question Question text Which of the following antibodies...
! Body Text ListParagraph No Spacing Table Paragr. Heading 1 Mary B., a 30-year-old woman with...
! Body Text ListParagraph No Spacing Table Paragr. Heading 1 Mary B., a 30-year-old woman with a history of intravenous (IV) drug use, was seen at a health clinic with complaints of swollen glands, fatigue, fever, weight loss, fre- quent vaginal yeast infections, and a persistent skin rash that had not responded to treatment. The physician ordered the laboratory tests shown in Tables 4...5 to 4.7. is Table 4-5 COMPLETE BLOOD COUNT Mary B. WBC RBC Hb Het MCV MCH...
the correct answers marked in bold black, can i know why the option correct and why...
the correct answers marked in bold black, can i know why the option correct and why other options is wrong. per question, write why this option is correct and explain other options are wrong. thanks 1) Which of the following is the best definition of epitope? A) specific regions on antigens that interact with T-cell receptors (technically T-cell receptors recognize the epitope with MHC) B) specific regions on antigens that interact with MHC class molecules**Most specific, however I will not...
Which statement by the client indicates the need for further education regarding the collection of a...
Which statement by the client indicates the need for further education regarding the collection of a stool sample for occult blood? a. I will limit red meat, checken, and raw vegetables for 48 hours before the test b. I will not take my ibuprophen for seven days prior to the test c. I will not collect the sample if I am menstruating d. I will wrap the sample in toilet paper, and place it in the container
All the answers please,. Question 23 (2 points) How many Fab fragments are found on one...
All the answers please,. Question 23 (2 points) How many Fab fragments are found on one IgG antibody? Question 23 options: A) 1 B) 3 C) 2 D) 4 E) 10 Question 24 (2 points) Which of the following is more likely to be loaded with endogenous (intracellular) peptide? Question 24 options: A) MHC class II B) MHC class I C) CD28 D) T cell receptor Question 25 (2 points) Which antibody can cross epithelial layers to enter the intestinal...
Which electrolyte measurement is least affected by hemolysis? a. Calciumb. b- Magnesium c. Potassium d. Total...
Which electrolyte measurement is least affected by hemolysis? a. Calciumb. b- Magnesium c. Potassium d. Total Bilirubin Question 2 of 35 Required Question Which of the following should cause specimen rejection for platelet aggregation studies? a. The sample hematocrit is too high .b. The sample is hemolyzed. c. The sample is over-anticoagulated. d. The sample platelet count is too low. Question 3 of 35 Required Question Which of the following is usually positive in a patient with a urinary tract...
Could I get all the answers please,, thank you,, Question 35 (2 points) Which cell type...
Could I get all the answers please,, thank you,, Question 35 (2 points) Which cell type is capable of producing antibodies? Question 35 options: A) B cells B) T cells C) macrophages D) neutrophils E) both A and B Question 36 (2 points) This antibody is pentameric in structure and is the better at stimulating complement than other antibody classes (can form a staple conformation): Question 36 options: A) IgM B) IgE C) IgD D) IgA E) IgG Question 37...
I don't know if the answer is correct, please help!
Not yet answered Marked out of 2.00 p Pag question A 35-year-old male presents with headache, fatigue, light-headedness, dyspnea (difficulty in breathing), and tachycardia (rapid heart rate). Laboratory findings reveal anemia, presence of red blood cell spherocytes, and a positive direct Coomb's test (presence of auto-antibodies on red blood cell surfaces). The patient is currently taking an antibiotic for symptoms of upper respiratory infection. These findings suggest that the antibiotics...
! Body Text ListParagraph No Spacing Table Paragr. Heading 1 Mary B., a 30-year-old woman with a history of intravenous (IV) drug use, was seen at a health clinic with complaints of swollen glands, fatigue, fever, weight loss, fre- quent vaginal yeast infections, and a persistent skin rash that had not responded to treatment. The physician ordered the laboratory tests shown in Tables 4...5 to 4.7. is Table 4-5 COMPLETE BLOOD COUNT Mary B. WBC RBC Hb Het MCV MCH...
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