The penetration of the endometrium by the blastocyst is referred to as

A) cleavage.
B) implantation.
C) placentation.
D) embryogenesis.
E) fertilization.


B

Anatomy & Physiology

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What increases air turbulence to extract dust and other debris from air traveling through the nasal cavity?

A) posterior nares B) septal cartilage C) vestibule D) nasal conchae and meatuses

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Which of the following is most likely to cause anemia?

A. Any factor that creates a state of hypoxemia B. High altitude C. Renal disease D. Smoking E. Air pollution other than by carbon monoxide

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Which of the following statements is true?

A) Fructose moves across the apical membrane by active transport. B) Glucose and galactose use different transporters in absorption. C) A basolateral GLUT5 transporter moves glucose out of the intestinal epithelial cell. D) Glucose and galactose absorption uses an apical Na+-glucose SGLT symporter. E) None of the statements are true.

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An action potential begins with a

A. repolarization. B. stimulus. C. depolarization. D. refractory period.

Anatomy & Physiology