Melatonin can pass through plasma membranes since it is derived from the nonpolar amino acid tryptophan.
Answer the following statement true (T) or false (F)
True
Anatomy & Physiology
You might also like to view...
When the diaphragm contracts, _______.
A) it lifts the rib cage B) it rises in the thoracic cavity C) it flattens out D) it flattens out and it rises in the thoracic cavity
Anatomy & Physiology
When a neuron is at rest, there is a charge separation (voltage) across the plasma membrane called ________
A) the resting membrane potential B) repolarization C) depolarization D) the battery
Anatomy & Physiology
Decreased pressure in the pleural cavity tends to hold the visceral and parietal pleural membranes together.
Indicate whether the statement is true or false.
Anatomy & Physiology
When in the lungs, blood absorbs what?
A. O B. CO C. CO2 D. O2
Anatomy & Physiology