What is the most common blood type among Americans?
A. A
B. B
C. O
D. AB
Answer: A
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The mechanism of contraction in smooth muscle is different from skeletal muscle in that ________
A) ATP energizes the sliding process B) the site of calcium regulation differs C) the trigger for contraction is a rise in intracellular calcium D) actin and myosin interact by the sliding filament mechanism
For each of the following species, list the term for an intact female. bovine
What will be an ideal response?
If neurotransmitter from X causes a slight hyperpolarization of a postsynaptic cell, then
a. the synapse is excitatory b. the synapse is inhibitory c. the postsynaptic cell's membrane potential is becoming less negative d. the postsynaptic cell's membrane potential is becoming more positive e. b, c, and d are occurring
The ________ femoris has two heads and is an antagonist of the rectus femoris.
Fill in the blank(s) with the appropriate word(s).