Gas exchange between the air in the lungs and the blood takes place in the ________.
A. primary bronchi
B. alveoli
C. trachea
D. respiratory bronchi
E. terminal bronchioles
Answer: B
You might also like to view...
Patients with hyperosmolar hyperglycemic nonketotic coma:
A) present with severe dehydration and neurologic deficits. B) experience more severe acidosis than patients with diabetic ketoacidosis. C) typically require prehospital sodium bicarbonate therapy. D) most commonly have a history of type 1 diabetes mellitus.
In the blastocyst, the trophoblast will become __________, whereas the embryoblast will become __________.
A. part of the placenta; the yolk sac B. part of the placenta; the embryo C. the embryo; part of the placenta D. the embryo; the yolk sac E. the yolk sac; the embryo
Which of the following is not a molecule at the "metabolic crossroads" ?
a) Glucose 6-phosphate b) Pyruvic acid c) Acetyl coenzyme a d) Glycogen e) All of these are molecules at the "metabolic crossroads"
Inability to feel or move below the level of the nipple line indicates injury to which spinal nerve root?
A) C7 B) T1 C) T4 D) L1