MICROANATOMY

BLOOD CARDIOVASCULAR SYSTEM LYMPHOID ORGANS

BLOOD

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What can you infer about plasma from the fact that it’s almost completely clear?
A
it’s mostly made of water
B
it contains oxygen
C
it fights infections
D
it cannot be found in the bloodstream
Explanation: 

Detailed explanation-1: -What can you infer about plasma from the fact that it’s almost completely clear? It’s almost completely made of water. It contains a lot of oxygen. It helps fight infections.

Detailed explanation-2: -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-3: -Plasma is a pale yellow mixture of water, proteins and salts. One of the functions of plasma is to act as a carrier for blood cells, nutrients, enzymes, and hormones. This is the liquid portion of the blood. Plasma is 90 percent water and makes up more than half of total blood volume.

Detailed explanation-4: -Over 90% of blood plasma is water, while less than 10% consists of dissolved substances, mostly proteins. Blood plasma also contains electrolytes, vitamins and nutrients such as glucose and amino acids. Over 99% of the solid particles in blood are cells known as red blood cells (erythrocytes) due to their red color.

Detailed explanation-5: -Plasma is the liquid portion of blood. About 55% of our blood is plasma, and the remaining 45% are red blood cells, white blood cells and platelets that are suspended in the plasma.

There is 1 question to complete.