subject
Health, 06.07.2019 05:00 kotetravels10

The main function of the lymph nodes is to a. filter bacteria and viruses from the arterial blood circulation. b. produce and secrete chemicals that recognize disease-causing pathogens. c. guard the body from microorganisms in food and air. d. store immune cells until they're needed.

ansver
Answers: 1

Other questions on the subject: Health

image
Health, 22.06.2019 09:30, vibezkj
Ryan is a nine-year-old boy whose father wants him to be a soccer player. ryan does not have an aptitude for soccer, and keeps failing miserably at it. his father criticizes him in an attempt to motivate ryan to play better. as per erickson’s psychosocial theory, what is a likely consequence of this criticism? a. ryan may start developing an interest in soccer. b. ryan may develop a respect for his father. c. ryan may develop an inferiority complex. d. ryan may excel at soccer. e. ryan may gain self-esteem.
Answers: 1
image
Health, 23.06.2019 04:00, kbraggs13
Viruses use the host's machinery to make copies of themselves. however, some human viruses require a type of replication that humans do not normally have. for example, humans normally do not have the ability to convert rna into dna. how can these types of viruses infect humans, when human cells cannot perform a particular role that the virus requires? a) the virus causes mutations in the human cells, resulting in the formation of new enzymes that are capable of performing these roles. b) the viral genome codes for specialized enzymes not in the host. c) the virus infects only those cells and species that can perform all the replication roles necessary. d) viruses can stay in a quiescent state until the host cell evolves this ability.
Answers: 1
image
Health, 23.06.2019 06:00, carebear147
List three examples of plagiarism and discuss how plagiarizing as a student affects the integrity of a baccalaureate degree, the public perception of the nursing profession, and evidence-based practice. describe two things you will do to ensure academic integrity in your work.
Answers: 1
image
Health, 23.06.2019 07:30, hii4199
Lifestyle diseases are caused by a combination of
Answers: 2
You know the right answer?
The main function of the lymph nodes is to a. filter bacteria and viruses from the arterial blood ci...

Questions in other subjects:

Konu
Mathematics, 08.01.2021 22:30
Konu
Computers and Technology, 08.01.2021 22:30