Which of the following is TRUE regarding capillaries?
A) They consist of three layers or coats.
B) The thinnest layer is the tunica adventitia.
C) They contain valves to limit back flow of blood.
D) Red blood cells move through in single file.
Answer: D
Health Professions
You might also like to view...
Which term refers to the practice of a pharmacist substituting one drug for another, provided it is in the same drug class?
A) Drug Utilization Review B) Formulary Compliance C) Preauthorized Substitution D) Therapeutic Interchange
Health Professions
What type of pacemaker is evident in this ECG tracing?
A. AV pacemaker B. Atrial pacemaker C. Atriobiventricular pacemaker D. Ventricular pacemaker
Health Professions