BIO 139 KCTCS FINAL TEST 2026 QUESTIONS WITH CORRECT ANSWERS GRADED A+

BIO 139 KCTCS FINAL TEST 2026
QUESTIONS WITH CORRECT
ANSWERS GRADED A+

◍ What are the three functions of RBC?.
Answer: Transportation, Regulation, and Protection
◍ What do RBCs Transport?.
Answer: Gases (Oxygen and Carbon Dioxide)Nutrients/WasteHormone
◍ What do RBCs Regulate?.
Answer: Body TempBody pHFluid Balance
◍ hepatic artery.
Answer: J
◍ What do RBCs Protect against?.
Answer: Bleeding/TraumaInfection/Invasion
◍ Hematocrit.
Answer: the ratio of the volume of red blood cells to the total volume of
blood
◍ renal artery.
Answer: L
◍ common iliac artery.
Answer: M
◍ internal iliac artery.
Answer: N
◍ external illiac arteries.
Answer: O

, ◍ femoral artery.
Answer: P
◍ Normal hematocrit value.
Answer: 42% - 47%
◍ Normal pH of Blood.
Answer: 7.35-7.45
◍ Posterior tibial artery.
Answer: R
◍ Plantar Artery.
Answer: S
◍ Adult blood volume.
Answer: 5 liters
◍ Inferior vena cava.
Answer: 10
◍ common iliac vein.
Answer: 12
◍ External iliac vein.
Answer: 13
◍ Why does the color of blood vary.
Answer: Oxygen Saturation
◍ What component of blood contributes the most to blood viscosity.
Answer: Erythrocytes (RBC)
◍ The diffusion of water across a selectively permeable membrane is called.
Answer: Osmosis
◍ Plasma.
Answer: 55% of blood
◍ What % of plasma is water?.