BIOS 255 Exam 1 - Answer: water, proteins, nutrients, hormones, o...

BIOS 255 Exam 1

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BIOS 255 Exam 1

• Plasma consists of

Answer: water, proteins, nutrients, hormones, oxygen, carbon dioxide, electrolytes

• plasma is percent of blood

Answer: 55%

• buffy coat

Answer: composed of white blood cells and platelets

• Viscosity

Answer: resistance of fluid to flow

• Osmolarity

Answer: dissolved particles in the blood that cannot pass through the blood vessel wall

• If you need to examine antibodies against a virus in a patient, which part of the blood will

you need?

Answer: plasma

• Albumin

Answer: smallest and most abundant plasma protein viscosity and osmolarity

• what do albumins influence

Answer: blood pressure, flow, and fluid balance

• globulins

Answer: alpha, beta, gamma provide immune system functions

• fibrinogen

Answer: help form blood clots

• RBCs (erythrocytes) count

Answer: 4.2-6.2 million uL

12. WBCs (leukocytes) count: 5000-10,000 uL 13. platelet count

Answer: 130,000-360,000/uL

• A normal hematocrit is of the total blood volume

Answer: 37-52%

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