This topic contains a solution. Click here to go to the answer

Author Question: During a primary humoral response to antigens all of the following occur except A) B cells may ... (Read 44 times)

bobbysung

  • Hero Member
  • *****
  • Posts: 519
During a primary humoral response to antigens all of the following occur except
 A) B cells may differentiate into plasma cells immediately.
  B) B cells may undergo several rounds of mitosis before producing plasma cells and memory cells.
  C) antibody levels do not peak until 1 to 2 weeks after the initial exposure.
  D) neutrophils invade the surrounding areas, releasing chemotactic substances.
  E) the first immunoglobulins to appear in circulation are of the IgM type.

Question 2

A brain injury to a patient results in facial paralysis. Which descending tract is most likely affected?
 A) corticospinal tract
  B) tectospinal tract
  C) rubrospinal tract
  D) corticobulbar tract
  E) reticulospinal tract



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

todom5090

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

D

Answer to Question 2

D




bobbysung

  • Member
  • Posts: 519
Reply 2 on: Feb 28, 2019
Thanks for the timely response, appreciate it


ecabral0

  • Member
  • Posts: 310
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

For a complete list of videos, visit our video library