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3 years ago

In some individuals, the immune system attacks substances such as grass pollen that are usually harmless, resulting in

Biology

1 answer:

olga nikolaevna [1]3 years ago

8 0

Answer:

An allergic reaction

Explanation:

An allergic reaction occurs when our immune system misinterprets a harmless substance into a harmful antigen and initiate an over-expressed immune response against it. Some of these allergic substances are pollen, molds, insect stings, etc.

These allergens trigger the production of IgE antibodies in the body which interact with different cell and initiate the release of chemicals like histamine that cause symptoms of allergic reaction.

It can affect the nose, skin, lung, stomach lining, etc. Therefore the correct answer is an allergic reaction.

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Research on the physiological states accompanying specific emotions indicates that a emotions such as happiness and surprise are

Vladimir79 [104]

Option D

Research on the physiological states accompanying specific emotions indicates that each emotion has a unique pattern of sympathetic nervous system activity

<u>Explanation:</u>

Emotions are usually characterized by thinking and sense elements that point our consciousness and control our response. By the sympathetic portion of the autonomic nervous system, sensitive events followed by excitement feel and actions of the physical acknowledgments are produced.

Emotions enhance especially prominent in leading options when the dilemmas among various complicated and contradictory options confer us with a great measure of contingency and vagueness, proffering a comprehensive cognitive study challenging. Urges are powers that control the action. The cognitive evaluation also enables us to encounter a kind of trivial sensations.

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3 years ago

Which two structures would provide a positive identification of an animal cell under a microscope?

Svetradugi [14.3K]

Lysosome mitochondrion

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4 years ago

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Dylan is on a strict vegan diet. He doesn’t consume meat, fish, eggs, or dairy products.

serg [7]

Answer:

Option C , vitamin B12

Explanation:

The major source of B12 vitamin is are fish, eggs, milk, and milk products, meat, poultry etc. Hence, if a person starts to take completely vegan diet he/she will not get vitamin B12.

Rest all vitamins can be obtained from vegan diet

Vitamin A can be obtained from - Orange & yellow vegetables, fruits, broccoli, spinach, and dark green, leafy vegetables.

vitamin B3 - Can be obtained from green leafy vegetables, coffee, and tea

Vitamin C - Can be obtained from kiwi, lemon, guava, grapefruit, and vegetables

Vitamin E - Can be obtained from nuts, such as almonds, peanuts and hazelnuts, and vegetable

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3 years ago

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Is apotemnophilia a recessive disorder or dominant disorder?

blondinia [14]

apotemnophilia is a recessive disorder i believe

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3 years ago

Write a brief statement explaining how this trash truck is similar to the organs in your excretory system and how it is differen

deff fn [24]

Answer:

Explanation:

The role of the Excretory System is to remove wastes from the body. The urinary system is made-up of the kidneys, ureters, bladder, and urethra. The nephron, an evolutionary modification of the nephridium, is the kidney's functional unit. Garbage truck or dustcart refers to a truck specially designed to collect municipal solid waste and haul the collected waste to a solid waste treatment facility such as a landfill. Other common names for this type of truck include trash truck in the United States, and rubbish truck, bin wagon, dustbin lorry, bin lorry or bin van elsewhere.

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4 years ago

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