Under normal circumstances, which passageway is capable of conducting air, food, or liquid?
A. Nasopharynx
B. Trachea
C. Larynx
D. Glottis
E. Laryngopharynx
E. Laryngopharynx
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An abnormally formed ________ will interfere with the development of clear speech
A) Duodenum B) Molar C) Frenulum D) Vermiform
Regarding the placental blood supply, blood that bypasses the liver capillaries reaches the inferior vena cava within the
A) umbilical vein. B) ductus arteriosus. C) pulmonary trunk. D) foramen ovale. E) ductus venosus.
The white part of the eye is called the:
a. cornea b. choroid c. iris d. sclera
Two properties of particles influence whether they can permeate the plasma membrane without assistance: ____
a. size and the relative solubility of the particle in lipid b. size and the relative solubility of the particle in water c. shape and the relative solubility of the particle in water d. shape and size e. electrical charge and shape