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
daser333 [38]
3 years ago
14

If u looked at a SA cells and cardiac muscle cells under a microscope, do u think they would look the same or different from eac

h other? Explain ur reasoning HELP MEE PLSSSSS
Biology
1 answer:
Brilliant_brown [7]3 years ago
3 0

Answer:

They look a little bit different. SA cells contain fewer mitochondria, fewer myofibers, and a smaller sarcoplasmic reticulum. This means that the SA node cells are less equipped to contract compared to the atrial and ventricular cells.

You might be interested in
Plutchik suggested we have ____ primary emotions that combine to form secondary emotions.
kondor19780726 [428]
Plutchik suggested we have 8 primary  emotions that combine to form secondary emotions. Putchik identified ten postulates on which his evolutionary theory of emotions is based. Plutchik's wheel of emotion illustrates the relationships between his primary emotions and other related emotions. The eight basic emotions are joy, trust, fear, surprise, sadness, anticipation, anger, and disgust.
4 0
2 years ago
Which type of microscope is used to view very small cell components like proteins and DNA?
Hitman42 [59]
What are the 4 choices
4 0
3 years ago
Read 2 more answers
if a house uses 200 kWh in one month and the rate of electricity in $2/kWh. what will that families electric be like at the end
Kazeer [188]

Answer:

$400

Explanation:

This is a simple multiplication question.

200kWh × $2/kWh = $400/200kWh

We are worried about the top number, because that is how much it costs the family to use 200kWh of electricity each month.

Final answer: $400 for 200kWh.

3 0
2 years ago
Why is nuclear energy considered to be a nonrenewable energy resource
puteri [66]
Nuclear power plants have a rare type of uranium and uranium is a non renewable resource
7 0
3 years ago
Earth’s biosphere is
irakobra [83]
One of the 4 layers that surrounds the earth.
8 0
3 years ago
Other questions:
  • Over the past century, several scientists around the world have made the following observations: New mitochondria and plastids c
    6·2 answers
  • In the parisitic relationship between a tick and a dog, the tick is the parasite, host and the dog is the host, parasite .
    11·2 answers
  • These are an important source of best short term energy
    12·1 answer
  • Which of the following is a system of organs that collects oxygen from the external environment and transports it to the bloodst
    11·1 answer
  • What is a Dihybrid and how do you predict its outcome?
    7·1 answer
  • When an atom loses electrons, it becomes positively charged.
    8·1 answer
  • A species of plant produces purple or white flowers. The results of crossing a purple and a white flower and two white flowers a
    8·1 answer
  • What is the carrying capacity of this ecosystem?
    15·1 answer
  • Which is not a disease of the respiratory system?<br> O COPD<br> O Asthma<br> O Diabetes
    13·2 answers
  • Which of the following are grouped together to form chromosomes?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!