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
Lelechka [254]
3 years ago
10

What are 10 facts on the circulatory system?

Health
1 answer:
mariarad [96]3 years ago
4 0
10. the hearts beats around 3 millions time in the averages persons life
2.it takes for about 20 seconds for a red blood cell to circle around the whole body
3. red blood cell make approximately 250,000 round trips of the body before returning to the bone marrow. where they were born
4.within a tiny droplets of blood there are some 5 millions red blood cells
5.about 8 million blood cell die in the human body every second and the same number are born
6. red blood cells may live for about 4 months circulating, thourought the body, feeding 60 trillions other body cells
7. your heart beats 70 times a minute
8. did you know that  in your life time your heart pumps enough blood to fill king size swimming pools?
9. you are heart beats faster when u re either scared, excited from running etc.
1. you are circulatory system is made up of the heart, blood, arteries, veins capillaries and blood cells. 
note: you are white blood cells do a major job eg: when germs come into ur body the white blood cells kills the germs, but for hiv is different caz white cells are weaker than the hiv virsues
hope i helped!
You might be interested in
Which kind of immunity is built up over time in response to specific antigens?
Alina [70]

Answer:

Acquired immunity

Explanation:

Acquired immunity is a type of immunity that we develop when we get exposed to some antigens. Our immune systems can build a defense against those antigens and next time when we encounter those same antigens our body will know how to react. This immunity builds up over time in order to have an answer ready when a threat presents itself.

7 0
3 years ago
The intuition function asks which question when making a decision?
Basile [38]
The intuition function asks which question when making a decision?
d. 'what are the pros and cons, causes and effects
4 0
3 years ago
In contrast to type 1 diabetes, type 2 diabetes: Select one: a. is caused by a complete lack of insulin in the body. b. is cause
erma4kov [3.2K]

Answer:

B. is caused by resistance to insulin at the cellular level.

3 0
3 years ago
Describe how the heart helps fight disease.
IRISSAK [1]

Explanation:

The heart helps fight diseases by sending signals to either the pituitary gland or the microglia acts as a 1st responder once it senses an attack. it does this by boosting production of a molecule PCTR1, helps WBC's kill invading bacteria..

8 0
3 years ago
What is the average height for a 15 year old teenage girl?
pantera1 [17]
5'1 should be the answer!
6 0
4 years ago
Read 2 more answers
Other questions:
  • Having a physical health issues does not affect a persons social health.<br><br> True or false
    8·2 answers
  • Which strategy helps fight infections in the body
    7·2 answers
  • Light is converted into nerve impulses in the<br><br><br><br> Retina APEX
    15·2 answers
  • Spiritual health is defined by __________.
    8·2 answers
  • Pilates has become more popular in recent decades. Why do you think that is? Do you think it is just a fad or is it here to stay
    12·1 answer
  • Summarize how using the six step decision making process can be helpful.
    12·1 answer
  • Did i choose the correct answer?
    7·2 answers
  • Which statement describes how the nursing process applies to pharmacology?.
    7·1 answer
  • Li Wei has a lot of enthusiasm and loves to talk about his interests. He often finds that other people are
    10·1 answer
  • Match the words to their definitions...
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!