The papillary muscles attach to the cusps of the atrioventricular valves by means of the
A. trabeculae carneae.
B. tricuspid valve.
C. pectinate muscles.
D. chordae tendineae.
E. conus arteriosus.
Answer: D
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Without a proprioceptive sense, you would NOT be able to
A) Clap your hands behind your back. B) Feel grains of sand on your fingertips. C) Autonomically control blood pressure. D) Sense changes in temperature.
Which of the following is associated with the "flight-or-fight" reaction?
A. Pupillary constriction B. Glycogen synthesis C. Increased gastric motility D. Reduced urinary output E. Reduced heart rate
The only means by which an extracellular chemical messenger can bring about a desired intracellular response is to activate a second messenger system
Indicate whether the statement is true or false
Which of the following would be the most suitable field of study for an anatomist?
A) the structure of the stomach B) the mechanism of protein digestion C) the stars D) anabolic reactions