Which of the following is NOT true regarding ventilation-perfusion inequality?
A. No inequality exists in normal lungs.
B. It may result from increased alveolar dead space.
C. It is increased from normal in patients with emphysema.
D. It is caused by too little or too much blood flow relative to ventilation.
E. It is caused by too little or too much ventilation relative to blood flow.
A
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When the term biceps, triceps, or quadriceps forms part of a muscle's name, what does it tell you about the muscle?
A) The muscle has two, three, or four origins, respectively. B) The muscle is able to change direction twice, three times, or four times faster than other muscles, respectively. C) The muscle has two, three, or four functions, respectively. D) The muscle has two, three, or four insertions, respectively.
____________________ is essential and important when working with dosages, medications and labels
Fill in the blank(s) with correct word
Which are characteristic of type A blood? a: Has anti-A antibodiesb: Has anti-B antibodiesc: Has surface antigen A on its erythrocytesd: Has surface antigen B on its erythrocytese: Has neither surface antigen A nor B on its erythrocytesf: Will agglutinate with blood type B
A. a, c, f B. a, d, f C. a, c, d, f D. b, c, f E. b, c, d, f
Which organ generates a population of T cells capable of protecting the body from pathogens?
A) thymus B) spleen C) lymph nodes D) tonsils