Peptides and catecholamines are hydrophilic and cannot penetrate a target cell. they therefore bind to receptors where?

a) on the DNA
b) on the cytoskeleton
c) in the nucleus
d) on the cell surface


Answer: d) on the cell surface

Anatomy & Physiology

You might also like to view...

The first step in the scientific method involves the formation of a(n) ________.

A. experiment B. hypothesis C. theory D. law

Anatomy & Physiology

Nonshivering thermogenesis is regulated by the ________ system.

A. parasympathetic B. sympathoadrenal C. somatic nervous D. limbic

Anatomy & Physiology

Which two arteries arise from the right coronary artery?

A) the right anterior interventricular artery and the left posterior interventricular artery B) the left marginal artery and the right circumflex artery C) the right marginal artery and the right posterior interventricular artery D) the right anterior interventricular artery and the right circumflex artery

Anatomy & Physiology

In the brain, the outer cerebral cortex consists of gray matter, but in the spinal cord, gray matter is confined to the innermost regions.

Answer the following statement true (T) or false (F)

Anatomy & Physiology