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Minchanka [31]
3 years ago
11

At what stage of erythropoiesis is the developing red blood cell released into the circulation

Biology
1 answer:
Lisa [10]3 years ago
3 0
Erythropoiesis is the formation of the red blood cells a process which takes place in the bone marrow. All blood cells are formed in the bone marrow, a soft, highly cellular tissue that fills the internal cavities of the long bones. It takes place in 8 stages where the first seven steps takes place within the bone marrow and after the 7th step the red blood cell is released into the blood stream as reticulocyte which then matures to erythrocyte after 1-2 days.
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Hey wha'ts photosynthesis? Koi zindh ha? lol
MArishka [77]

Answer:

Hi.

Plants make food using light, sunlight and carbon dioxide during photosynthesis

Explanation:

4 0
3 years ago
A zygote is formed from the fusion of a sperm and an egg. The zygote undergoes cell division during embryonic development. After
OleMash [197]

After four divisions, the zygote becomes a morula- the stadium that consists of 16 blastomeres. By the fifth day of development the form of the blastocyst is formed through the processes of compaction, cell division, and blastulation. Later, specialized cells in the embryo are derived from the inner cell mass (ICM) of the blastocyst.

3 0
3 years ago
Read 2 more answers
Define the first two laws of thermodynamics, and define them using examples for each law.
o-na [289]
FIRST LAW OF THERMODYNAMICS *the total heat energy applied to the system is equal to the sum of the change in internal energy of the system and the work done <span>by the system.

</span>
SECOND LAW OF THERMODYNAMICS (entropy) *no process in w/c the total entropy decreases is possible when all the systems taken apart in the <span>process are considered.

BONUUUUSSS :D

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<span> THIRD LAW OF THERMODYNAMICS *The entrophy of a perfect crystal of a substance at the absolute temp. is zero.

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5 0
3 years ago
An event lasts 4 hours and 20 minutes. How long did the event last in seconds?
daser333 [38]

The event last in 15,600 seconds.

Answer: Option B

<u>Explanation:</u>

We know that there is 60 seconds in one minute i.e., 1 minute = 60 seconds

There is 60 minutes in one hour. i.e., 60 minutes = 1 hour.

Given : An event lasts 4 hours and 20 minutes

4 hours contains 240 minutes,

               4 \times 60=240 \text { minutes }

When the above expressed in seconds,

              240 \times 60=14400 \text { seconds } ------>eq. 1

When 20 minutes expressed in seconds,

              20 \times 60=1200 \text { seconds }------->eq. 2

Adding both eq. 1 and 2, we get

          4 hours and 20 minutes = 14400 + 1200 = 15600 seconds

7 0
3 years ago
You are treating a short of breath 9-year-old male with a history of asthma. on scene he presents in severe respiratory distress
Temka [501]
<span>The answer to this question would be: Heart rate 88
</span>
Respiratory distress in asthma patient can be dangerous. It won't only affect the respiratory system but also cardiovascular system. In asthma, the expiration phase is longer and harder because of the obstruction. This will cause lower amount of oxygen gain and lower amount of carbon dioxide dumped. The right ventricle also needs extra force since the lungs pressure is increased. The heart rate should be increased in this case to compensate the lower oxygen level. 

Heart rate 88 is normal, not increased. This is a sign that the heart is already tired and might go arrest.
8 0
3 years ago
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