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
antoniya [11.8K]
3 years ago
8

In 1-rescuer bls for a child with unwitnessed cardiac arrest, activation of the emergency response system occurs _____, and the

compression-to-ventilation ratio is____.
Biology
2 answers:
matrenka [14]3 years ago
7 0

In 1-rescuer basic life support (BLS) for a child with unwitnessed cardiac arrest, the rescuer should leave the victim to activate the emergency response system (and retrieve an Automated external defibrillator [AED]) after providing 2 minutes of cardiopulmonary resuscitation (CPR). The compression-to-ventilation ratio is 30:2.

LuckyWell [14K]3 years ago
6 0

Answer:

Immediately

30:2

Explanation:

The BLS responsive system for a child with unwitnessed cardiac arrest  include the following  

a) As the first step the rescuer must check for the safety at site.  

b) Rescuer must check for the responsiveness of the patient and if the patient is unresponsive nearby help must be seek by shouting.  

c) Emergency response must be activated immediately through mobile phones  

d) Pulse must be checked and in case if the breathing is normal then the patient must be monitored till the emergency response system arrives. In case if breathing is absent or slow CPR cycles must be begin in the ratio 30 compression and 2 breaths

You might be interested in
3 points
lesya [120]
I’m not too sure I think it’s A
7 0
3 years ago
Read 2 more answers
Virtually all cells in the human body have the same DNA. What’s make some undifferentiated cells differentiated into brain cells
mariarad [96]

Answer:

Changes in gene expression

Explanation:

This phenomenon is the result of changes in gene expression. That means, how the information in the DNA is used by the cell. The genes that are active in the cells of the brain will be very different from the genes that are active in the cells of the bone marrow.

These patterns of gene expression are different for each cell, and dictate the identity of that cell. Gene expression patterns are controlled by a variety of factors in the cell that allow tissue-specific expression, such a transcription factors.

This can also be facilitated by another layer of regulation called epigenetics, which literally means "on top of" genetics, and refers to modifications of DNA (and the proteins around it), that can reflect and influence the activity of the genes within.

8 0
3 years ago
_____currents are caused by temperature and density differences. A. Deep B. Longshore C. Tsunami D. Surface
Margarita [4]

Your answer to your Question is ...A: deep

These currents move water masses through the deep ocean—taking nutrients, oxygen, and heat with them. Occasional events also trigger serious currents.

4 0
3 years ago
Who produced the first image in June/July 1827, in which chemicals were used on a metal play inside a camera obscure
torisob [31]

Joseph Nicéphore Niépce

3 0
3 years ago
Read 2 more answers
What happens next after the ribosome reaches the start codon?
iris [78.8K]

RNA molecules attach to codons when the ribosome reaches the start codon.

Explanation:

The start codon initiates translation of the mRNA by the ribosome into a polypeptide. When the ribosome finds the start codon, it attaches to the mRNA and the first amino acid, methionine, is recruited. The ribosome then continues translating the rest of the mRNA until it encounters a stop codon that initiates the ‘knocking off of the ribosome from the mRNA.

Learn More:

For more on translation check out;

brainly.com/question/2273699

brainly.com/question/13572447

#LearnWithBrainly

8 0
3 years ago
Other questions:
  • A typical ecosystem like the one pictured here might have 200,000 caterpillars, 10,000 frogs, 500 snakes, and 35 owls. Why do yo
    11·1 answer
  • Rue or false: fewer than half of the adult u.s. population engages in 30 minutes of moderate-intensity aerobic activity most day
    6·1 answer
  • What happened to the strips of clay as they were pushed from opposite ends?
    6·2 answers
  • Imagine that you discover a carnivorous deep-sea fish that cannot utilize the carbon in carbonic acid, or any other inorganic mo
    10·1 answer
  • Explain the difference between prezygotic isolating mechanisms and postzygotic isolating mechanisms.
    5·1 answer
  • Help- please is crying-
    11·1 answer
  • Chloroplasts are double membrane organelles with a smooth outer membrane and an inner membrane that is folded into disc-shaped s
    12·1 answer
  • Which of these chemicals is not a pollutant?
    14·1 answer
  • Visual Description. Where is crust being destroyed? ​
    13·1 answer
  • Does 1M of KCL have the same concentration as 1M NACL?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!