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Primary and Secondary Immune Response Quiz

10 Questions

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Primary and Secondary Immune Response Quiz

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Questions and Answers

What is the primary antibody type secreted in the initial immune response?

Immunoglobulin E (IgE)

Immunoglobulin G (IgG)

Immunoglobulin M (IgM) (correct)

Immunoglobulin A (IgA)

When do peak levels of IgG occur after infection?

About 48 hours after infection

7-10 days after infection

About 3 weeks after infection (correct)

Within a few days of infection

Which type of antibodies are induced in the secondary response following a booster injection?

IgG, IgA, and IgE (correct)

IgA and IgE

IgM and IgA

IgM and IgG

What are the two components of an immunoglobulin?

Two heavy chains and two light chains Signup and view all the answers

Which regions of the immunoglobulin are associated with the antigen binding sites?

$V_H$ & $V_L$ Signup and view all the answers

What is the functional unit of the muscle?

Sarcomere Signup and view all the answers

What is the site of storage of Ca2+ in muscle fibers?

Sarcoplasmic reticulum (SR) Signup and view all the answers

What attaches the thick filaments to Z lines in a sarcomere?

Titin Signup and view all the answers

What transmits action potential from the surface of muscle fiber to inside the fiber?

T-tubules Signup and view all the answers

What is the composition of each myosin molecule?

2 heavy chains and 4 light chains. Signup and view all the answers