A patient was tested for evidence of dehydration. Which sample would show the earliest signs?
A. Organs
B. Tissues
C. Cells
D. Blood
Answer: D
Anatomy & Physiology
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Which of the following cavities is not located anteriorly?
A. Thoracic B. Spinal C. Abdominal D. Pelvic E. None of the above
Anatomy & Physiology
During ventricular systole
A. only the AV valves open. B. the semilunar valves close and the AV valves open. C. only the AV valves close. D. only the semilunar valves close. E. the semilunar valves open and the AV valves close.
Anatomy & Physiology
Heart venticles relax during:
A. diastole B. systole
Anatomy & Physiology
Capillaries that have a complete lining are called
A) continuous capillaries. B) fenestrated capillaries. C) sinusoidal capillaries. D) sinusoids. E) vasa vasorum.
Anatomy & Physiology