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Chapter 7: Problem 1

The process in which antibodies attach to antigens, causing the formation of masses of linked cells, is called ___________. a. sensitization b. coagulation c. agglutination d. hemolysis

Short Answer

Expert verified
Answer: Agglutination

Step by step solution

01

Understanding the terms

Let's briefly describe each of the terms given in the exercise: a. Sensitization: A process where the body becomes more sensitive to an allergen or antigen after exposure. b. Coagulation: The process of blood clotting, during which blood changes from a liquid to a gel-like substance. c. Agglutination: The clumping together of cells or particles, usually in response to a specific antibody. d. Hemolysis: The breakup or destruction of red blood cells, which can release hemoglobin into blood plasma.
02

Identifying the correct term

According to the definitions in step 1, the correct term that describes the process in which antibodies attach to antigens, causing the formation of masses of linked cells, is option (c) agglutination.

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Most popular questions from this chapter

Following a motor vehicle accident, a patient is rushed to the emergency department with multiple traumatic injuries, causing severe bleeding. The patient's condition is critical, and there is no time for determining his blood type. What type of blood is transfused, and why?

Hemolytic di sease of the newborn is a risk during a subsequent pregnancy in which ___________. a. a type AB mother is carrying a type \(\mathrm{O}\) fetus b. a type \(O\) mother is carrying a type \(A B\) fetus c. an \(\mathrm{Rh}^{+}\) mother is carrying an \(\mathrm{Rh}^{-}\) fetus d. an \(\mathrm{Rh}^{-}\) mother is carrying a second \(\mathrm{Rh}^{+}\) fetus

Aging and damaged erythrocytes are removed from the circulation by ___________. a. myeoblasts b. monocytes c. macrophages d. mast cells

In preparation for a scheduled surgery, a patient visits the hospital lab for a blood draw. The technician collects a blood sample and performs a test to determine its type. She places a sample of the patient's blood in two wells. To the first well she adds anti-A antibody. To the second she adds anti-B antibody. Both samples visibly agglutinate. Has the technician made an error, or is this a normal response? If normal, what blood type does this indicate?

People with ABO blood type \(\mathrm{O}\) ___________. a. have both antigens \(A\) and \(B\) on their erythrocytes b. lack both antigens \(A\) and \(B\) on their erythrocytes c. have neither anti- A nor anti- B antibodies circulating in their blood plasma d. are considered universal recipients
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