1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
musickatia [10]
3 years ago
6

The infection-fighting cells that are produced by the immune system are manufactured in specific places around the body, for exa

mple, in the lymph nodes and the spleen. However, an infection can occur anywhere in the body. How do these infection-fighting cells manage to move around the body and get to the sites of infection? SC.6.L.14.5
A. There are lymph nodes every few millimeters all over the body.
B. They are excreted and float freely around the body, hunting infections.
C. They are carried around the body in the circulatory system.
D. They are moved around the body as muscles squeeze against them.
Biology
1 answer:
dezoksy [38]3 years ago
7 0
The correct answer is: C.They are carry around the body in the circulatory system.
You might be interested in
Which idea did Lamarck propose that was rejected by his fellow scientists?
NeX [460]
<span>A. Acquired traits can be passed to offspring Jean-Baptiste Lamarck first presented his Theory of Inheritance of Acquired Characteristics in 1801. According to his theory, if an organism changes in order to adapt to its environment, the changes are passed on the organism's offspring. Some of his proposed ideas in the theory, however, were dismissed by other scientists by experimenting and studying of genetics.</span>
8 0
3 years ago
What occurs during the digestion of proteins?
madreJ [45]

Answer:

Specific enzymes break down proteins into amino acids

7 0
3 years ago
What ultimately happens to the bulk of matter in any traffic level ?
jekas [21]
That as you increase in trophic level 1/10th of the nutrients is lost. Starting at the consumers (plants) all the way to humans. 
3 0
3 years ago
A paved blacktop parking lot was built on what was once a soil-covered field. This area will now experience increased runoff whe
kupik [55]
It’s the first one !
8 0
3 years ago
Which of the following muscles is involved in crossing one leg over the other while in a sitting position?
Karolina [17]
<span>he sartorius

sartor = tailor

flexes, abducts, and laterally rotates thigh; flexes knee; produces the cross legged position.</span>
7 0
3 years ago
Other questions:
  • What is the main organ has of elimination as a function?
    6·1 answer
  • In early spring, many wildflowers begin to grow, produce flowers, and release seeds. The leaves of the wildflowers make food bef
    9·1 answer
  • Which drug classes are considered first-line treatment for heart failure? (select all that apply.)
    6·1 answer
  • Meningitis is the inflammation of the protective covering of the meninges. Which organs would be affected first by the condition
    5·2 answers
  • Fifty people were surveyed about their favorite flavor of frozen yogurt. The results of the survey are displayed in the circle g
    12·2 answers
  • Invasive species often unbalance the ecosystems into which they are introduced because _______.
    9·2 answers
  • What are heat resistant zooxanthellae?<br><br> What is Coral Bleaching?
    11·2 answers
  • O<br> 1. Which criteria are used to classify amphibians into orders?
    9·2 answers
  • If a gene has a proportion of 25% adenine, what is the proportion of thymine in that gene
    9·1 answer
  • What is photosensithesis?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!