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