Need for a transport system, Biology

Assignment Help:

Need for a transport system:

Transport system is essential to keep the cells alive and healthy
Failure of these transport systems would result in diseases
Cells require various substances, such as amino acids, fatty acids, vitamins and minerals. Transport system supplies them to the cells.
Cells also require water. It is not possible to supply water to all the cells. It is supplied to the cells by the transport system individually to every cell in the body.
The food we eat is digested and transported to all the parts of the body.
Oxygen is required, for the oxidation of food. Oxygen is taken into the lungs and from lungs it is supplied to every individual cell in the body. Carbon dioxide produced during the oxidation process in each cell should be collected and transported to the lungs.
Several waste materials are generated during the oxidation of food in the cells. Therefore, they are to be collected and transported to various sites in the body for disposal.
Hormones are produced by endocrine glands present at different locations in the body. They work at place other than the place where they are produced. Therefore they are to be transported.

Related Discussions:- Need for a transport system

Define minerals, Define minerals Definition of minerals, as it applies ...

Define minerals Definition of minerals, as it applies to food and nutrition usually refers to the elements other than carbon, hydrogen, oxygen and nitrogen that are present in

Determine the uni-ocular movements, Determine the Uni-ocular movements ...

Determine the Uni-ocular movements Uni-ocular movements are the movements of one eye studied at a time. That means, when left eye is covered, then movements of uncovere

Biodiversity management, assignment on biodiversity management

assignment on biodiversity management

Define stress factors - etiological risk factors in cancer, Define Stress F...

Define Stress Factors - Etiological Risk Factors in Cancer? Emotions playing a part in malignancy are not a new idea. But these relationships are extremely difficult to measure

Define the nutritional assessment tools, Define the Nutritional Assessment ...

Define the Nutritional Assessment Tools? Malnutrition/protein energy malnutrition amongst elderly persons has been observed in various studies -be it hospitalized patients, nur

Evaluation of disabilities, Problem: Evaluation of disabilities due to ...

Problem: Evaluation of disabilities due to occupational diseases (a) Describe the following terms: "impairment", "disability "and "handicap" (b) Show how the evaluation o

Explain adverse effects of efavirenz, Adverse effects of Efavirenz The ...

Adverse effects of Efavirenz The most common adverse effects have been rash, dizziness, headache, insomnia and inability to concentrate. Vivid dreams, nightmares and hallucinat

Plant growth and development, what is meant by morphogenesis in roots and s...

what is meant by morphogenesis in roots and shoot

File & chemical removal of gutta percha-endodontics, File & chemical remov...

File & chemical removal of gutta percha: - K-type file & chloroform is the best choice in small and curved canals. - The pulp chamber floated with chloroform, then k-typ

Constrictive pericarditis-pericardial diseases, Constrictive Pericarditis :...

Constrictive Pericarditis : It is usually the end stage of inflammatory process involving pericardium. In developing world, infection with mycobacterium tuberculosis is still com

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages