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
Burka [1]
3 years ago
15

Excitation of the sarcolemma is coupled or linked to the contraction of a skeletal muscle fiber. what specific event initiates t

he contraction?
Biology
1 answer:
butalik [34]3 years ago
4 0
The impulse is initiated when the skeletal muscle sarcolemma (membrane) receives an inpulse from a motor neurone.
You might be interested in
Which of the following is needed for cellular respiration?
lakkis [162]

Answer:

The answer is oxygen and glucose

6 0
3 years ago
In a paragraph explain what effect very small pores and their diffusion rate would have on the workings and mechanism of a cell
Murrr4er [49]

Answer:

So if the size of the pore is small then the rate of the diffusion will be very slow as the molecules will move from high concentration to low concentration in very slow rate.

Explanation:

I hope it helps you

6 0
3 years ago
The smell molecules are moving by ___ out through the ___ in the balloon.
Sauron [17]
Particles and helium
5 0
3 years ago
Help meeeeeeeeeeeeeeeee plz
7nadin3 [17]

Answer:

It would most likely be within the mantle. the mantle is in the interior of the earth;. So inner core.

Explanation:

7 0
3 years ago
Please help, i’ll mark brainliest to the first answer.
Otrada [13]

Answer:

pulmonary artery, so option 4

Explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Candace is wanting to be sure that she is doing what she can to prevent the spread of disease. Which of the following should she
    5·2 answers
  • Are mixtures pure substances that cannot be changed into smaller substances?
    8·1 answer
  • The pea aphid, a type of insect, contains light-capturing pigments in its exoskeleton. Pea aphids gained the ability to synthesi
    6·1 answer
  • What is an example of how the use of plastic is negatively affecting the environment? Help!
    15·1 answer
  • Pls help me??????????
    6·1 answer
  • Adam writes the following hypothesis, "Grasshoppers prefer plants with higher levels
    5·1 answer
  • Oxygen is a by-product of ______________ and is needed by living organisms for the process of ______________.
    10·1 answer
  • To 5' phosphodiester bond is 5'
    8·1 answer
  • Global warming would be an example of ___ factor in a firm's external environment.
    12·1 answer
  • What is the highest level of protein structure in human insulin, which has two polypeptides of different mass linked by several
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!