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lora16 [44]
3 years ago
12

I need help with both of these questions

Biology
1 answer:
Zepler [3.9K]3 years ago
8 0
I think it’s barely, modern
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In which kidney region are all renal corpuscles located?
alexgriva [62]
<span>The kidney region where all renal corpuscles are located is the R</span>enal Cortex.  It is that part of the kidney which is made up of renal lobules in the outer zone, beneath the capsule and the lobules of the renal columns 
that are  extensions inward between the pyramids; it contains the renal  corpuscles, medullary rays, and proximal and distal convoluted <span>tubules.</span>
6 0
3 years ago
Name a hormone secreted by the thyroid gland that acts to lower blood calcium
Sergio [31]

Answer:

Thyrocalcitonin or TCT

Explanation:

Thyrocalcitonin or TCT is a non-iodinated calcium lowering hormone. It is originating from the parafollicular cells or C cells (C for calcium).  

The thyroid gland consists of follicles of cuboidal epithelial cells. These cuboidal cells have a nucleus at the base. These are principal cells responsible for the synthesis of thyroid hormones.

 In between these follicular cells, other high cuboidal cells are present, known as parafollicular cells / C cells. These cells synthesise the hormone TCT. When there is high levels of calcium ions in the serum, TCT will release. This lowers the high level of calcium ions in the blood and plasma to normal level. This is done due to the deposition of calcium in the bone.

4 0
3 years ago
What does an enzyme’s structure have to do with a catalytic activity?
igomit [66]

Answer:

Explanation:

The proteins in enzymes are usually globular. The intra and intermolecular bonds that hold proteins in their secondary and tertiary structures are disrupted by changes in temperature and pH. This affects shapes and so the catalytic activity of an enzyme is pH and temperature sensitive.

6 0
4 years ago
Diffusion in membrane cell
Nimfa-mama [501]
Diffusion is one form of passive transport that doesn't require the expenditure of cellular energy. A molecule can diffuse passively through the cell membrane if it's lipid-soluble, uncharged, and very small, or if a carrier molecule can assist it. ... The assisted process is known as facilitated diffusion.

Got this off google but still hope it helps :)
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3 years ago
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Reflections <br><br><br> 1-c <br> 2-d<br> 3-d<br> 4-c<br> 5-a
Mazyrski [523]

Answer:

1-C............. ...............

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