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
timurjin [86]
3 years ago
7

Where are the cells located that make up the SA node

Biology
1 answer:
nikklg [1K]3 years ago
5 0

Answer:

in the wall of the right atrium of the heart.

Explanation:

The sinoatrial node (SA), consisting of spindle-shaped cells, initiates the electrical activity of the heart. From its location in the right atrium in proximity to the superior vena cava, the electrical activity spreads to the atria, whose cells are larger than those of the SA.

You might be interested in
What would happen to plants if animals didn’t breathe
tresset_1 [31]
The plants would have no carbon dioxide to take in. Making it impossible for the plants survival.
7 0
2 years ago
Secondary succession would most likely be taking place in a(n)
MaRussiya [10]

Answer:

After A Lava Flow Or Flood

Explanation:

8 0
3 years ago
Read 2 more answers
11
Dovator [93]

Answer:

Forceps should be used because directly touching the substance and dropping it into the acid with your hands can cause harm to yourself, and it can also prevent contamination of the substance.

7 0
3 years ago
Ozone intake can cause irritation in what system of the body?
Svetradugi [14.3K]
<span>Ozone intake can cause irritation to the respiratory system. It can also inhibit absorption of certain nutrients. Certain people are more at risk for example children. This is because thier lungs are still developing. They are also more likely to be outdoors and more likely than adults to have asthma. Symptoms shortness of breath and coughing.</span>
4 0
3 years ago
Read 2 more answers
Trisomy 21 is a genetic disorder in which an individual has an extra copy of chromosome 21?
Goryan [66]
I think it might be the third on I’m not sure completely wait on a second person
6 0
3 years ago
Other questions:
  • . Describe the environment in Madagascar.
    13·2 answers
  • He primary reason for a dc series motor runaway condition is
    13·1 answer
  • PROJECT: ECOLOGY Assignment Directions: Basics of Ecology Design and create a "Basics of Ecology" poster or multimedia presentat
    6·1 answer
  • What is a producer and a chemical reaction
    11·2 answers
  • How are the NADPH and GA3P molecules made during photosynthesis similar?
    15·1 answer
  • . A hypertonic solution will cause a cell to ________. Choices; stay the same . shrivel up . expand . burst . . . .
    8·1 answer
  • How are various components of the blood adapted to function​
    5·1 answer
  • What three conditions can we have with gene mutations?
    15·1 answer
  • 2. The graphs below show how two species grew under different conditions.
    12·1 answer
  • In which process is rapid reproduction an advantage?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!