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yuradex [85]
2 years ago
7

The inner cellular layer of trophoblast that remains intact inside the blastocyst is termed the?

Biology
1 answer:
finlep [7]2 years ago
5 0

The inner cellular layer of trophoblast that remains intact inside the blastocyst is termed Cytotrophoblast.

Cytotrophoblast is the inner layer of the trophoblast.

It is found on the outer side of the Blastocyst and inner side of the Syncytiotrophoblast.

Cytotrophoblast remains intact inside the blastocyst and is present as a inner cellular layer of trophoblast.

Cytotrophoblast produces several hormones like:

  • GnRH
  • Progesterone
  • HCG
  • Estrogen

Cytotrophoblast attaches the fetus that is growing to the uterine wall of the mother's body.

It plays an important role in embyro's transplantation.

Cytotrophoblast releases Proteinaceous enzymes between the endometrial cells allowing many finger-like projections.

Learn more about Blastocyst here, brainly.com/question/3238975

#SPJ4

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Which of the following experiments would provide the best supporting evidence that neutrophils are the cause of the reperfusion
cluponka [151]

Answer:

Performing the ischemia/reperfusion experiment using neutrophil-depleted animals and examining whether the degree of tissue damage is reduced

Explanation:

Neutrophils are one of the important component of the white blood cells. Neutrophils has the ability to phagocytose the cell and these cells first reach at the time of parasitic infections.

In case of reperfusion experiment, the neutrophil cells can be used to obtain the best results. The variables that are used in the experiment can be tested and is limited in the absence and the presence of the neutrophil cells. The tissue damage can be diagnosed by this experiment.

Thus, the correct answer is option (B).

6 0
3 years ago
100 points! will mark BRAINLIEST!!!!!!! Cellular respiration transforms glucose and oxygen into carbon dioxide, water, and energ
Nata [24]

Answer:

your answer is 6

Explanation:

C6H12O6 + 6O2 → 6CO2 + ?H2O + Energy

H12O6---> 2 hydrogen and 1 oxygen for very water molecule. 12 ÷ 2= 6 which means 6H2O

7 0
3 years ago
On a hot summer day, Marcello purchases balloons for his mother’s birthday. He leaves the balloons in his car while he goes into
Angelina_Jolie [31]
The temp increased which caused the balloon to expand and burst
8 0
3 years ago
Read 2 more answers
Protein contained in breast milk is known as,
matrenka [14]

Answer:

Read this passage the answer is in it

Explanation:

Mature human milk contains 3%--5% fat, 0.8%--0.9% protein, 6.9%--7.2% carbohydrate calculated as lactose, and 0.2% mineral constituents expressed as ash. Its energy content is 60--75 kcal/100 ml. Protein content is markedly higher and carbohydrate content lower in colostrum than in mature milk. Fat content does not vary consistently during lactation but exhibits large diurnal variations and increases during the course of each nursing. Race, age, parity, or diet do not greatly affect milk composition and there is no consistent compositional difference between milks from the two breasts unless one is infected. The principal proteins of human milk are a casein homologous to bovine beta-casein, alpha-lactalbumin, lactoferrin, immunoglobulin IgA, lysozyme, and serum albumin. Many enzymes and several "minor" proteins also occur. The essential amino acid pattern of human milk closely resembles that found to be optimal for human infants. Possible special functions of milk proteins and enzymes other than as a source of amino acids, are as yet largely speculative. The principal sugar of human milk is lactose but 30 or more oligosaccharides, all containing terminal Gal-(beta 1,4)-Glc and ranging from 3--14 saccharide units per molecule are also present. These may amount in the aggregate to as much as 1 g/100 ml in mature milk and 2.5 g/100 ml in colostrum. Some of them may function to control intestinal flora because of their ability to promote growth of certain strains of lactobacilli. Human milk fat is characterized by high contents of palmitic and oleic acids. the former heavily concentrated in the 2-position and the latter in the 1- and 3-positions of the triglycerides. Fatty acid composition of milk fat varies somewhat with the composition of diet, particularly the fatty acids which it supplies. Phospholipids, amounting in the aggregate to about 75 mg/100 ml, include phosphatidyl ethanolamine, phosphatidyl choline, phosphatidyl serine, phosphatidyl inositol, and sphingomyelin. The principal mineral constituents of human milk are Na, K, Ca, Mg, P, and Cl. Calcium concentrations reported in various studies vary from 25--35 mg/100 ml. Phosphorus at 13--16 mg/100 ml is much more constant but is lower in proportion to casein and calcium than in milks of most other species. Iron, copper, and zinc contents of human milk vary considerably. A long list of other trace elements has been reported. About 25% of the total nitrogen of human milk represents nonprotein compounds including urea, uric acid, creatine, creatinine, and a large number of amino acids. Of the latter, glutamic acid and taurine are prominent. All of the vitamins, except K, are found in human milk in nutritionally significant concentrations. i hope this helps you out the answer is in it

5 0
3 years ago
Read 2 more answers
A scout on a hike becomes lost. He does not have a compass, but he does have a small needle, a magnet, and some water. He magnet
Makovka662 [10]

Answer:

C. surface tension

Explanation:

Surface tension refers to the property of water or any liquid to enhance its surface area by a certain amount. It is a very important property of water due to which it resists  any external force due to cohesive nature of water molecules.

How surface tension help needle to float on water:

It is a property of water which enhance the attractive force between needle and liquid.

The molecules on the surface of water do not have any force acting from upwards because that side is exposed to atmosphere. This causes a downward force but no upward force on upper surface,so the molecule of surface tend to stay together by forming a thin sheet or imaginary layer.

If weight of any material cannot break surface tension it will float on water surface. This is what happens with needle.Therefore, when needle is placed on water surface with alot of care in horizontal direction, it will not break surface tension and hence will float on water. Please see attached image for better understanding.

Hope it clears up the picture!


6 0
3 years ago
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