This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: During a primary humoral response to antigens all of the following occur except A) B cells may ... (Read 13 times)

bobbysung

  • Hero Member
  • *****
  • Posts: 519
on: Feb 28, 2019
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
Reply #1 on: Feb 28, 2019
Answer to Question 1

D

Answer to Question 2

D


bobbysung

  • Member
  • Posts: 519
Reply 2 on: Feb 28, 2019
Excellent

amandanbreshears

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

(A) Lymphatic vessel with valves within tissue cells; (B) photomicrograph of lymphatic vessel with v (A) Lymphatic vessel with valves within tissue cells; (B) photomicrograph of lymphatic vessel with v
Prokaryotic cells are have a relatively simple structure Prokaryotic cells are have a relatively simple structure
Recognition of conformational epitopes by B cells. Recognition of conformational epitopes by B cells.
Control of lipolysis in adipose cells by a cAMP-mediated cascade system Control of lipolysis in adipose cells by a cAMP-mediated cascade system
High net primary productivity High net primary productivity
Opener Colored scanning electron micrograph of two prostate cancer cells in the final stages of cell Opener Colored scanning electron micrograph of two prostate cancer cells in the final stages of cell
Video: Alzheimer's Disease

For a complete list of videos, visit our video library