SCIENCE
ZOOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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a T lymphocytes
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b dendritic cells
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C B lymphocytes
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d both a and b
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Detailed explanation-1: -The arteries and veins carry blood throughout the body, delivering oxygen and nutrients to the body tissues and taking away tissue waste matter.
Detailed explanation-2: -Wall of the intestine is richly supplied with blood vessels (which take the absorbed food to each and every cell of the body). Inner lining of the small intestine is provided with villi which increases the surface area for absorption. Wall of the stomach is richly supplied with blood vessels.
Detailed explanation-3: -Your cortex is involved in higher processes in the human brain, including memory, thinking, learning, reasoning, problem-solving, emotions, consciousness and functions related to your senses.
Detailed explanation-4: -∙The alveoli are richly supplied with blood capillaries. Alveoli and capillaries both have very thin walls, which allow the exchange of oxygen and carbon dioxide to take place.