Which of the following INCORRECTLY describes mechanisms of CO2 transport?
A) as bicarbonate ions in plasma
B) 7-10% of CO2 is dissolved directly into the plasma
C) just over 20% of CO2 is carried in the form of carbaminohemoglobin
D) attached to the heme part of hemoglobin
D
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Generally speaking, connective tissues are largely non-living extracellular matrix. Which of the following is an EXCEPTION?
A) blood B) adipose C) bone D) areolar
The components of ribosomes are synthesized by
A) the endoplasmic reticulum. B) Golgi complexes. C) lysosomes. D) mitochondria. E) nucleoli.
In light adaptation,
a. rhodopsin levels increase in rods. b. rhodopsin levels decrease in rods. c. cones become active. d. both (a) and (b) above. e. both (b) and (c) above.
An osteoclast has a ruffled border and multiple nuclei.
Answer the following statement true (T) or false (F)