The longest portion of the aorta is
A-abdominal aorta
B- thoracic aorta
C- aortic arch
D- ascending aorta
Ans: A-abdominal aorta
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The five vertebral regions are the cervical, thoracic, lumbar, sacral, and
A) medial. B) proximal. C) distal. D) coccygeal. E) os coxal.
If the hematocrit is 47, then 47 percent of the whole blood consists of plasma
Indicate whether the statement is true or false
Select the incorrect association
a. chemoreceptor/oxygen concentration. b. mechanoreceptor/skeletal muscle stretch. c. nociceptor/solute concentration. d. photoreceptor/light. e. thermoreceptor/heat and cold.
A buffer will ________
A) release hydroxide ions when the pH level rises B) release hydrogen ions when the pH level rises C) release hydrogen ions when the pH level drops D) bind hydroxide ions when the pH level drops