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
sp2606 [1]
3 years ago
10

The valves in the heart open and close to move blood in between heart chambers. O a) three directions O b) two directions O c) f

our directions d) one direction
Health
2 answers:
sammy [17]3 years ago
7 0

b) two directions

i think

Sedaia [141]3 years ago
5 0

Answer:

O b) two directions

Explanation:

I think

You might be interested in
Can someone please help me?
Vanyuwa [196]

Answer:

d

Explanation:

the last one. ........

5 0
3 years ago
Read 2 more answers
What is the sell by date tell you
Svet_ta [14]
I hope this helps. i just looked it up

5 0
3 years ago
Read 2 more answers
What is the cause of cancer?...…...
emmainna [20.7K]

Cancer is caused by accumulated damage to genes. The substance that causes cancer is called carcinogens.
4 0
3 years ago
Read 2 more answers
In a famous science fiction movie, a group of scientists in a submarine are miniaturized and injected into a patient's bloodstre
mina [271]
1) I would choose white blood cells since their main job is to fight infection (Something that does not belong as a part of the body) But since their is several types of white blood cells the ones too look out for would be the <span>Neutrophils since they kill bacteria by ingesting them. 

2) It would be a Neutrophils blood cell. They </span><span>are 12-14 µm diameter, and so </span>look<span> bigger than the surrounding red </span>blood cells<span>. There is a single nucleus, which is multilobed, and </span>can<span> have between 2 and 5 lobes.

3)You would also have to watch out for: </span><span><span>Granulocytes – cells which contain granules which contain chemicals that are used to kill bacteria and viruses </span><span>Lymphocytes- cells which attack most of the bacterial and viral infections in our bodies</span><span>Monocytes - cells which become macrophages, large cells that engulf harmful particles in our bodies</span></span>

8 0
3 years ago
Read 2 more answers
Technology has provided methods for near-instantaneous transmission of information. True or False
denis-greek [22]

Answer: I'm going to say true

Explanation: :)

7 0
3 years ago
Read 2 more answers
Other questions:
  • Mental health professionals such as psychiatrists, psychologists, and social workers can help people cope with depression. What
    5·1 answer
  • in what way did the behavioral perspective in psychology differ with almost every other perspective to come before it
    10·2 answers
  • The principles of _______________________ include being aware of the entire eating experience from food preparation to consumpti
    11·1 answer
  • How can regular participation in physical activity improve an individual's overall health?
    14·1 answer
  • Which term best characterizes Gina's father's situation?
    10·1 answer
  • Based on the Medical assistance principles of medical ethics, explain which of the following is not part of the role of the medi
    12·1 answer
  • How does having the “necessary resources” to meet a challenge affect one’s reaction to stress?
    6·2 answers
  • A nurse is working at a health fair screening people for liver cancer. Which population group should the nurse monitor most clos
    9·1 answer
  • HURRY PLEASE
    10·2 answers
  • Hello BROS Im sing<br><br> how abt you
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!