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
mash [69]
3 years ago
15

Which of the following are primary lymphoid organs?bone marrow and thymus appendix and spleen lymph nodes and tonsils spleen and

thymus
Biology
1 answer:
Maurinko [17]3 years ago
8 0

Answer:

The correct answer is bone marrow and thymus

Explanation:

Primary lymphoid organs are bone marrow and thymus. Both organs consist of primary lymphoid tissue where B and T cells are produced.

Lymphocytes are also complete the early phases of maturation in the primary lymphatic organs in the body. In humans, B cells are generated and mature in the bone marrow. However, T cells are produced in the bone marrow and maturation takes place in the thymus.

Thus, the correct answer is the bone marrow and thymus gland.

You might be interested in
Name the acid present in ant sting​
Vlad [161]

Answer:

Ant sting release methanoic acid or formic acid. The chemical formula of methanoic acid is HCOOH

3 0
2 years ago
Read 2 more answers
The __________ is the lowest level of life's structural hierarchy.
lions [1.4K]

Answer:

A) Cell

Explanation:

4 0
3 years ago
Read 2 more answers
Give an example of a stimulus.
bonufazy [111]
Hand burning from stove-remove hand away from stove-somatosensory stimulus
8 0
2 years ago
A 53-year-old man presents to the emergency department with a chief complaint of inability to form words, and numbness and weakn
mote1985 [20]

Answer:

Explanation:

This is a stroke and the site of injury is the left side of the brain, this occur when the flow of oxygen-rich blood to a portion of the brain is blocked. Without oxygen, brain cells start to die after a few minutes.

A stroke occurs if their sudden bleeding in the left side of the brain, the right of the body will be affected, producing some of the following: numbness and weakness of the right arm and leg Speech problems (inability to form words). Amongst other symptoms.

The left side of the brain is responsible for controlling the right side of the body.

Stroke may occurs at any age and strock risk increase with age

3 0
3 years ago
At what latitude can the noontime sun be observed in the northern part of the sky
kvv77 [185]
60 hope this helps mark as brain lists
4 0
2 years ago
Other questions:
  • Horizontal, planar, rocky surfaces that form in the surf zone as a result of wave erosion are called
    13·1 answer
  • As part of their normal function, many proteins bind to DNA briefly and then release it again. Which types of bonds might be inv
    10·2 answers
  • 2 Points
    14·1 answer
  • What large flat muscle moves up and down in order to bring air in and out of the lungs?
    14·2 answers
  • Plants do not just use photosynthesis to make sugar for energy storage. Identify other kinds of uses plants have for these subta
    15·1 answer
  • which system is responsible for defending the body against harmful substances? A circulatory system B muscular system C endocrin
    9·2 answers
  • A team of researchers calculates that a glacier will melt completely away in the next 100 years. Which land structure will most
    7·1 answer
  • What do you learn about Tasmanian devils from this text?
    12·1 answer
  • The arctic region is a treeless plain with frozen ground. true or false
    11·1 answer
  • PLEASE HELP MEEEEEEEEEEEEEEEEEEEEE
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!