Why does holden have difficulty breathing after only a short run to the main gate?

1 answer:

8 0

He is a heavy smoker. Mostly cases of shortness of breath are because of heart or lung conditions. Your heart and lungs are one of the carrier in transporting oxygen to your tissues and taken away carbon dioxide, and problems with either of these processes affect your breathing.

You might be interested in

Why is hand washing so important and when should hands be washed?

natta225 [31]

Hand washing is of importance for its hygenic and cleanliness is important and reduces bacteria and potential viruses and its best if The average human washes their hands if they engage in activities that are messy or not hygenic and its common and necessary that washing ur hands is something we humans do a lot of. Hope this helped.

7 0

3 years ago

In its role as an antioxidant, _____ guards cell membranes, body proteins, dna, and cholesterol, and thus helps prevent heart di

vodka [1.7K]

Answer:

The answer is Vitamin E or α-tocopherol.

Explanation:

Vitamin E is a fat-soluble vitamin is first absorbed in the small intestine and is then stored at the liver. It is an antioxidant which protects cells from free radicals or reactive oxygen species (ROS). It can also prevent bad cholesterol from depositing in the blood vessels.

Vitamin E can be naturally found in nuts, seeds, and vegetable oils. As a dietary supplement, it takes the form of α-tocopherol. The RDA depends on the age of the person, as it may range from 4 mg to 15 mg per day.

Vitamin E deficiency is so rare that it will only occur if the person has a fat malabsorption illness like Crohn's disease, abetalipoproteinemia, etc. Symptoms of deficiency include muscle weakness, retinal degradation, peripheral neuropathy, and an immunocompromised state.

7 0

2 years ago

__________ is required for collagen synthesis, and a deficit of it results in a condition called scurvy.

iren [92.7K]

Answer:

Vitamin C

Explanation:

Vitamin C is known as the ascorbic acid performs various functions in humans and is present as the constituent of the skin epidermis.

Vitamin C protects the skin from photodamage caused by the harmful UV radiations and helps in the synthesis of collagen, a type of connective tissue in the human body. Vitamin C is involved in the hydroxylation of collagen synthesis which is important for the support of the epidermis and extracellular stability.

The deficiency of Vitamin C causes scurvy characterized y the fragility of blood vessels and bleeding.

Thus, Vitamin C is the correct answer.

7 0

3 years ago

How can we make transportation better for nature?

Hunter-Best [27]

Answer:by reducing fossil fuel along with farming industries and also humans reducing gas emissions which isn’t good for us to breathe let alone our animals

Explanation:

to build overpass with naturally grown grass as a bridge since they noemally follow the same path.

6 0

2 years ago

One of these in a biome would be the climate abiotic factor biotic factor Biome

bulgar [2K]

Answer:

yes it is yes it is abiotic factor

7 0

3 years ago

Read 2 more answers