Muscle building exercises involving muscular contractions against resistance without movement descibes what?a. aerobic exercise
b. isometric exercise
C. isotonic exercise
d. isokinetic exercise

Alcohol abuse is the consistent intake of alcohol indiscriminately without concern or negligence about its adverse effect on the human body.

The three strategies which are used to treat contagious infections are as follows:

• Medications to eliminate the infection.
• Personal hygiene or prevention.
• Mitigation of symptoms.

What is a Contagious infection?

A contagious infection may be defined as a disease that can spread or transmit from person to person via various means.

Any infection, first of all, needs a prescribed medication with regular intervals to cure it. During the time of medication consumption, personal hygiene and cleanliness should be maintained in order to prevent yourself from any microbes.

And at last, never mitigate some sorts of symptoms, consult with the doctor, take prescribed medications, and prevent yourself from spreading cleanliness.

Therefore, it is well described above.

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Answer:

 Responses will vary. A sample response follows: Strategies that can be used to treat contagious infections include medication to eradicate infection, alleviation of symptoms, and prevention. Bacterial, fungal, and protozoan infections can be treated with various medications. Bacterial infections are often treated with antibiotics that are selected based on the type and severity of the bacterial infection. Antiviral drugs are commonly used to treat respiratory viruses, herpes viruses, and HIV. Antifungal medications are either administered orally or topically depending on the severity and location of the fungal infection. Since there is no known cure for viral infections, medication can only treat the symptoms. This does provide some alleviation. Many infections, such as rubella and small pox, can be prevented through vaccinations.

Explanation:

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The statement that best describes the role of immune system is as follows: the immune system is responsible for preventing illness and defending the body from harmfulforeign substances.

What is the immune system?

Immune system is the system that differentiates self from non-self and protects the body from foreign substances and pathogenic organisms by producing an immune response.

The immune system includes organs such as the following:

• thymus
• spleen
• lymph nodes
• tissue such as bone marrow
• lymphoid tissues such as the tonsils
• cells such as lymphocytes including the B cells and T cells
• cell products such as antibodies

Therefore, the statement that best describes the role of immune system is as follows: the immune system is responsible for preventing illness and defending the body from harmful foreignsubstances.

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D. The immune system is responsible for preventing illness and defending the body from harmful foreign subtances.

Answer: A.  calories

Explanation:

Weight gain occurs when the person consumes more amount of calories than he or she burns through routine activity or sports, even though these calories may come from any kind of food content like fats, proteins, and carbohydrates.  

The person gains weight when the intake of calories in the food exceeds the number of calories expended through exercise or by basal metabolic rate.

Answer:

The answer to your question is A- calories.

The term blind sport denotes the small gap in the visual field. It  is the location on the retina known as the optic disk where the optic nerve fiber exit the back of the eye. This small gap in the visual field is caused because there are no cones or rods at this point on the retina.  So, the correct answer is B: It's is an area of the retina where there are no rods or cones.