What is a dipole?
A) a type of bond
B) a polar molecule
C) a type of reaction
D) an organic molecule
B) a polar molecule
Anatomy & Physiology
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Pernicious anemia develops from a deficiency of
a. ATP b. carbonic anhydrase c. cobalt d. erythropoietin e. intrinsic factor
Anatomy & Physiology
Which of the following determines the height of the peaks in multiple motor unit summation?
A) the speed of stimuli B) the amount of tension produced by the number of motor units responding C) the strength of each stimulus D) none of the above
Anatomy & Physiology
The __________ glands are a source of sex pheromones.
A. ceruminous B. merocrine C. mammary D. sebaceous E. apocrine
Anatomy & Physiology
Within a muscle fiber the contractile elements may constitute as much as ______ of the cell volume
a. 50% b. 60% c. 70% d. 80% e. 90%
Anatomy & Physiology