The area in the mouth contained by the teeth is known as ________
A) vestibule
B) uvula
C) labia
D) oral cavity proper
E) lingual frenulum
D
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Peptides such as angiotensin are reabsorbed by means of phagocytosis by tubule wall cells. The peptide is then transported back to the blood as a functional molecule.
Answer the following statement true (T) or false (F)
Immune deficiency disorders are acquired.
a. true b. false
Which valve guards the base of the aorta and opens when the ventricles are contracting?
A) mitral valve B) aortic semilunar valve C) bicuspid valve D) pulmonary semilunar valve E) tricuspid valve
In which of the following would the blood flow be highest?
A) a vessel 0.5 cm in diameter and 2 meters long B) a vessel 1.0 cm in diameter and 10 meters long C) a vessel 0.5 cm in diameter and 4 meters long D) a vessel 1.0 cm in diameter and 2 meters long