The __________ of the amniotic egg encloses a fluid to act as a protective hydraulic cushion
A) Allantois
B) Amnion
C) Chorion
D) Yolk sac
Fill in the blank with the correct answer.
Answer: B
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The difference in electrical charge between two points
A. is the same for all ions. B. is called the potential difference between those points. C. is called the current, and is expressed in the units of millimoles. D. is called the diffusion potential between those points.
Which of the following is not true regarding the axial skeleton?
A) has 80 bones B) includes the skull C) includes the pelvic and pectoral girdles D) includes auditory ossicles E) includes the thoracic cage
Which of the following statements concerning HCl in the stomach is correct?
a. It inactivates salivary amylase and the pancreatic enzymes. b. It activates pepsinogen. c. It establishes a low pH in the stomach. d. It is secreted by oxyntic cells. e. All of the above.
Glucose is a ________
A) disaccharide B) monosaccharide C) polysaccharide D) polymer