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1 year ago

What is respiratory system exactly?

Medicine

1 answer:

lakkis [162]1 year ago

6 0

Answer:

The respiratory system is made up of the organs that transport oxygen throughout your body.

Explanation:

Your airways, lungs, and blood vessels work together to bring oxygen into your body and remove waste gases, such as carbon dioxide from your body.

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What function is most directly lost when helper T-cells die?

MissTica

Answer: Option A

Explanation:

The T-cells and B-cells of the immune system are the part of specific immune response.

If the number of T-cells dies then the ability to activate B lymphocytes will also be lost as they help B-cells to secrete antibodies and macrophages to destroy the antigens.

T cells also helps in the activation of cytotoxic T-cells to kill the targeted cell which is affected by antigens.

hence, the correct answer is option A

7 0

3 years ago

neurotransmitter, known by two different names, is important in the ability to stay awake throughout the day and is the basis fo

pav-90 [236]

Neurotransmitters, at the highest level, can be sorted into two types: small-molecule transmitters and neuropeptides. Small-molecule transmitters, like dopamine and glutamate, typically act directly on neighboring cells.

What is Norepinephrine?

Norepinephrine. One of your brain's "ready for action" chemicals is norepinephrine. In this way, it raises the amount of arousal in your brain and aids in maintaining your state of wakefulness throughout the day.
Norepinephrine and adrenaline work together to speed up the heartbeat and blood flow from the heart. Additionally, it raises blood sugar levels, raises blood pressure, aids in the breakdown of fat, and boosts blood pressure to give the body more energy.

To learn more about Norepinephrine visit:

brainly.com/question/4439815

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2 years ago

Where is the organ of corti located?

DochEvi [55]

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cochlea

The Organ of Corti is an organ of the inner ear located within the cochlea which contributes to audition. The Organ of Corti includes three rows of outer hair cells and one row of inner hair cells. Vibrations caused by sound waves bend the stereocilia on these hair cells via an electromechanical force.8 May 2021. 

Hope it helps please support someone on YT ^^

https://www.yt.com/Badkun04

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3 years ago

a healthcare professional advises a person with diabetes mellitus to have an annual eye exam. when the person asks why this is n

Allisa [31]

Retinopathy develops in patients with diabetes mellitus because of Retinal ischemia and red blood cell aggregation occurrence.

Anyone with diabetes can develop diabetic retinopathy.

Diabetes Retinopathy is caused by high blood sugar due to diabetes, having too much of sugar can damage retina.

At start of this, it might cause no symptoms or only mild vision problems. but longer can cause blindness.

as the time passes, too much sugar in blood leads to the blockage of the tiny blood vessels that nourish the retina and cuts off its blood supply.

and the eye attempts to grow new blood vessels. but they don't grow properly and can cause leakage.

Complications of retinopathy include blindness and also vitreous hemorrhage, Retinal detachment. and Glaucoma.

To prevent the risk, one should Manage your diabetes, monitor your blood sugar level and also keep BP and cholesterol under control.

To know more about diabetes retinopathy,

brainly.com/question/28871921

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1 year ago

Jason is collecting evidence at a crime scene. He finds a bullet casing and unused ammunition. What should he look for on the ca

Anit [1.1K]

Answer:

Rifling and Lot

Explanation:

I took the test

8 0

3 years ago