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Kruka [31]
3 years ago
13

Define AIDS and explain how it is contracted

Health
1 answer:
slega [8]3 years ago
7 0

a disease in which there is a severe loss of the body's cellular immunity, greatly lowering the resistance to infection and malignancy.  HIV can be spread through any type of unprotected inter course, if one of the partners has the virus. This can happen when body fluids such as semen, vaginal fluids, or blood from an infected person get into the body of someone who is not infected.


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The New York Heart Association and the Canadian Cardiovascular Society have described grading criteria for levels of angina. Ang
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Answer:

Class II

Explanation:

Angina is a condition in which the person feels the pain in the chest which is caused by the reduced blood flow to the heart, therefore, is considered a symptom of coronary artery disease.

The Canadian cardiovascular society has categorised angina on the basis of the symptoms into four types: Class I to IV.

In the given question, the symptoms of angina shown by the person are the strenuous activity on climbing the stairs after meals or climbing are the symptoms of the Class II angina in which the ordinary activities gets severed.

Thus, Class II is the correct answer.

3 0
3 years ago
What are the different food groups?​
IgorC [24]

Answer:

Whole grains

Fruits

Dairy

Fish, poultry, meat, eggs

Heart-healthy oils

Elective or Discretionary Calories.

Any more?

4 0
2 years ago
According to the Centers for Disease Control and Prevention, drug overdoses are the leading cause of death for U.S. teens, accou
dsp73
The answer is false
The leading cause of death is car crashes

8 0
3 years ago
Wastewater is filtered and then treated with __________ before being tested and released into the environment. A. bacteria B. ch
SCORPION-xisa [38]
The answer is B. chemicals.
the reason its b is because A= bacteria but u have to clean the bacteria in the water so its not A and its not c. becouse that will be just turning the ice into water .so the answer is b. becouse we use chemicals everyday to get rid of bacteria and waste
8 0
3 years ago
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Ok so like when i am standing on my leg for a while, it starts feeling numb and like as if the inside of it is about to pop thro
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Answer:

Unsure. Of your knee is locked that is bound to happen.

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2 years ago
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