Which of the following makes it possible for even a small quantity of hormone to have a strong effect on its target cell?
A) The antagonistic effect
B) Enzyme amplification
C) Up-regulation
D) Down-regulation
E) Negative feedback inhibition
B
Anatomy & Physiology
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The most superior portion of the lung is called the
A) base. B) apex. C) cardiac notch. D) hilus. E) epipleurium.
Anatomy & Physiology
Describe the structure and function of desmosomes
What will be an ideal response?
Anatomy & Physiology
Which is not a required factor in the intrinsic clotting mechanism?
a. calcium ions b. factor XII c. platelet factor 3 d. factor VII e. factor XI
Anatomy & Physiology
The period from when an action potential begins until another action potential could be initiated is known as the ________ period
A) depolarization B) absolute refractory C) relative refractory D) repolarization E) hyperpolarization
Anatomy & Physiology