Which of the following factors would not be associated with an increase in blood pressure?
A) increased heart rate
B) increased stroke volume
C) increased blood viscosity (as in polycythemia)
D) increased total vessel length (as in obesity)
E) decreased vasodilation
F) all of the above
G) none of the above
Answer: G) none of the above
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The elbow joint is extremely stable because
A) the ulna and humerus interlock. B) the articular capsule is thin. C) the capsule lacks ligaments. D) several muscles support the joint capsule. E) the joint lacks bursae.
Which of the following fills in space created when bones move and the joint cavity changes shape?
A) fat pad B) meniscus C) bursa D) gomphosis E) retinaculum
Normal metabolism produces enough heat to kill a person in less than 5 hours if the heat-loss mechanisms are completely shut down
a. True b. False Indicate whether the statement is true or false
Sodium has an atomic number of 11 and an atomic mass of 23. Sodium has ________
A) 12 neutrons and 11 protons B) 12 protons and 11 neutrons C) 12 electrons and 11 protons D) 12 protons and 11 electrons E) 12 electrons and 11 neutrons