Which of the following characteristics of life and their descriptions are correct?
A) Assimilation—sensing changes inside or outside the body and reacting to them
B) Circulation—the movement of substances in body fluids
C) Responsiveness—obtaining and using oxygen to release energy from food
D) Respiration—changing absorbed substances into forms that are chemically different
from those that entered the body fluids
B
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Which supply the pancreas? a: Inferior mesenteric arteryb: Gastroduodenal arteryc: Gastroepiploic arteryd: Splenic arterye: Superior mesenteric artery
A. b, e B. a, d, e C. a, c, e D. b, c, e E. b, d, e
________________________________________ is abnormal softening of cartilage
Fill in the blank(s) with correct word
Considering muscles, bones, and joints as lever systems, a calculated "moment" for the load would be
a. force times load arm b. force times power arm c. load arm divided by force d. either a and b e. either b and c
Which statement is true about synovial joints?
A) Ball and socket joints are multiaxial. B) Hinge joints are biaxial. C) Condyloid joints are uniaxial. D) Pivot joints are biaxial.