A gated channel that responds to changes in transmembrane potential is called a(n) ________ channel
A) leak-gated
B) voltage-gated
C) chemically gated
D) mechanically gated
E) ATP
Answer: B
Anatomy & Physiology
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The aorta is the largest artery in the pulmonary circuit.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
As the infant's head is forced against the cervix with each contraction, the cervix effaces, which means that it ________
A) crowns B) dilates C) softens D) thins
Anatomy & Physiology
Second messengers are important in the functioning of:
a. nonsteroid hormones b. steroid hormones c. carbohydrate hormones d. both B and C above
Anatomy & Physiology
Which electrolyte imbalance is least likely to impair muscle contraction because it is not required in muscle contraction?
a. F- b. Na+ c. K+ d. Ca2+
Anatomy & Physiology