In humans, hemoglobin is contained within
A. plasma.
B. red blood cells.
C. oxygen.
D. platelets.
B. red blood cells.
You might also like to view...
Many insects make larvae that are very different from the adults. What do you think are advantages of this system? Check all that apply.
_____ Adults and offspring would not compete for food sources. _____ Adults and offspring would not be vulnerable to the same predators. _____ Adults and offspring would not compete for potential mates. _____ Adults and offspring would not compete for habitats.
Which choice accurately conveys the complexity of neural connections in the human brain?
A) About 100 billion neurons each contact 1,000 to 10,000 other neurons. B) A million or so neurons each contact up to 100 other neurons. C) 10 million or so neurons each contact up to 10,000 other neurons. D) A billion or so neurons each contact up to a million other neurons.
The cascade of enzyme reactions that ends in clot formation is begun by ________
a. the exposure of collagen in the damaged vessel wall b. albumin contacting the basement membrane c. the conversion of fibrinogen to fibrin d. exposure of blood to air
Which of the following factors influences the efficiency of an antimicrobial agent?
A) Contact time B) Concentration of the antimicrobial agent C) Composition of the microbial population D) All of the above