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
White raven [17]
2 years ago
11

What is the proper name for the electrical system in the heart?

Biology
1 answer:
borishaifa [10]2 years ago
7 0

Answer:

SA node

Explanation:

The SA node (called the pacemaker of the heart) sends out an electrical impulse. The upper heart chambers (atria) contract. The AV node sends an impulse into the ventricles. The lower heart chambers (ventricles) contract or pump.

You might be interested in
Which statement best explains why the process of genetic engineering is important to the scientific community?
iVinArrow [24]
<h2><u>Answer:</u></h2>

Genetic designing gives crops that are more affordable to develop. One of the most serious issues that the world may look soon is a sustenance supply lack because of the expanding exponential development of the populace.

Genetic designing gives crops that are progressively generous, bigger and more affordable to develop that might be the response to mounting future issues. The capacity to control plants in the lab makes modifying their development design an a lot quicker change than numerous long periods of characteristic choice in the homestead and field.  

3 0
2 years ago
Read 2 more answers
Which of the following is the best classification for North Carolina reservoirs, such as the Little River Reservoir?
miss Akunina [59]
<span>surface water is the answer</span>
8 0
3 years ago
Sources on janisim and bhudhism
joja [24]
Do you need specific sources on this for a paper? I️ would use easybib it is a great source to get bibliographies done quick.
3 0
3 years ago
What should be your response as you approach a roundabout?
BigorU [14]
<span>The correct answer is B) choose the correct lane. It is always important when driving to ensure you are in the correct lane, but in roundabouts, it is essential to the traffic flow. Choice A is not correct because roundabouts are designed to slow down traffic and you need to be paying attention to what is going on and slowing down before you enter. Choice C is not correct because you do not have the right-of-way; the traffic already in the roundabout does and you would need to yield to them. Choice D is not correct because choices A and C are not correct.</span>
7 0
3 years ago
How do you think a period of harsh winters will affect the rabbit population?
alexandr402 [8]

Answer:

Rabbits are adapted to a certain type of environment and conditions, not certainly winter. So this effect the survival rate of the rabbits.

Moreover, their diet intake may be affected, for example, they are herbivores, so the plants they consume might not be present in this harsh season.

Then, competition with other animals increases as well, so the rabbits might have more predators.

3 0
2 years ago
Other questions:
  • Which of these contains a single, long DNA molecule?
    12·1 answer
  • HELP PLEASE EXPLAIN YOUR ANSWER!!!
    13·2 answers
  • Dylan is using a microscope to look at the cells in onion skin. Why does he need a microscope to look at the cells? A. The micro
    12·2 answers
  • Which of the following resources can replenish themselves by quick recycling and replacement , within a reasonable time , if man
    15·2 answers
  • I do not understand because I was not in class. Can you please help me answer these questions.
    14·1 answer
  • Find the total number of each item requested below for the compound shown. 2H2CO3
    15·2 answers
  • Which of the following would be an example of a positive externality?
    6·1 answer
  • I'M A FUDGING COWBOY BABEH PEW PEW
    5·2 answers
  • Hey guys i need some good facts about mars and pluto and fast will give brailiest and five stars
    11·1 answer
  • Question 3(Multiple Choice Worth 4 points)
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!