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
Phoenix [80]
3 years ago
9

The sodium-potassium pump can transport _______. the sodium-potassium pump can transport _______. only if sodium and potassium a

re available sodium even if potassium is not available potassium even if sodium is not available sodium even if potassium is not available and potassium even if sodium is not available
Biology
1 answer:
Alex3 years ago
5 0
The correct answer is: <span>only if sodium and potassium are available.

The sodium-potassium pump is an enzyme that uses the chemical energy stored in ATP molecules to export 3 sodium ions out of the cell and to import 2 potassium ions into the cell. This happens simultaneously, so the presence of both of the ions is necessary.  
</span>
You might be interested in
Which term describes gross pay that is calculated based on the number of hours an employee has worked?
atroni [7]
The term for this is Hourly Wage. This can be then used for calculating gross annual salary.
6 0
3 years ago
Read 2 more answers
Which three components make up almost all of the energy earth receives from the sun?
OlgaM077 [116]
Visible light, UV light, and Infrared Radiation I believe.<span />
6 0
3 years ago
Read 2 more answers
Which of the following are greenhouse gases? oxygen water vapor carbon dioxide nitrous oxide methane
solong [7]
I know carbon dioxide is, I don’t think oxygen and water vapour are. I don’t know the others, sorry
7 0
3 years ago
Read 2 more answers
HELP ASAP PLEASE How does exercise increase oxygen intake by the cells? A) It increases blood flow. B)It increases the release o
marissa [1.9K]

Answer:

A

Explanation:

3 0
2 years ago
Read 2 more answers
The EKG is hooked up, and Mr. M's trace looks very abnormal. His heart rate is low. The T wave, which indicates repolarization o
azamat

Answer:

This question lacks options, options are: Mr. M's cells are depolarizing too easily. Blocking Nat channels will make it harder for them to depolarize, bringing their sensitivity back to normal O Mr. M has too little K* leaving his cells, so we need to block the Nat channels so the Kt channels can stay open and his cells can repolarize properly. Mr. M has too little K* leaving his cells, so we need to block the Nat channels so the Na /K+ ATPase can move Kt out of the cell effectively O Blocking Na* channels cannot help- it will only make his cells fire less, and he already has a weak heartbeat. Mr. M's cells are not repolarizing properly. Blocking Nat channels will help them repolarize normally, bringing their resting potential back to normal.

The correct answer is ''Mr. M's cells are depolarizing too easily. Blocking Na+ channels will make it harder for them to depolarize, bringing their sensitivity back to normal.''

Explanation:

Calcium administration is an emerging treatment modality aimed at restoring the transmembrane electrical gradient of cardiac myocytes. It probably achieves this goal by reducing the resting membrane potential of cells. Calcium antagonizes the effect of hyperkalemia on cardiac conduction, that is, it antagonizes the effects of K on the heart. Its onset of action is immediate, in a few minutes. Calcium gluconate antagonizes the excitability of the cardiac membrane, that is, it decreases the excitability of the membrane and it does not affect serum levels, it is generally accepted that calcium should be administered when there are ECG changes associated with hyperkalemia.

6 0
2 years ago
Other questions:
  • What adaptation allows the Artic fox to survive in its environment?
    10·1 answer
  • A scientist studied four fossils of a marine mammal dating back to 50 million years, 45 million years, 40 million years, and 30
    7·2 answers
  • Why are producers important to energy transfer within an ecosystem?
    13·1 answer
  • Is gravel an autotroph?
    5·2 answers
  • How is a water molecule like a magnet?
    15·2 answers
  • True or False:
    7·2 answers
  • The sequence ATAGACC would correspond to the following after transcription​
    13·1 answer
  • What is a consumer?
    6·2 answers
  • Sequence of dna that is not involved in coding for a protein
    5·2 answers
  • HELP QUIZ DUE TONIGHT
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!