MICROANATOMY

BLOOD CARDIOVASCULAR SYSTEM LYMPHOID ORGANS

CARDIOVASCULAR SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
liquid portion of blood that contains mostly water and many dissolved substances
A
plasma
B
erythrocytes
C
leukocytes
D
thrombocytes
Explanation: 

Detailed explanation-1: -Plasma contains 91% to 92% of water and 8% to 9% of solids. It mainly comprises of: Coagulants, mainly fibrinogen, aid in blood clotting. Plasma proteins, such as albumin and globulin, that help maintain the colloidal osmotic pressure at about 25 mmHg.

Detailed explanation-2: -Plasma. The watery fluid portion of blood (90 percent water) in which the corpuscular elements are suspended. It transports nutrients as well as wastes throughout the body. Various compounds, including proteins, electrolytes, carbohydrates, minerals, and fats, are dissolved in it.

Detailed explanation-3: -Plasma also contains dissolved oxygen and carbon dioxide, in small amounts, as well as a significant amount of nitrogen.

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