The formation of HCl in the stomach involves the
A. active transport of hydrogen ions from parietal cells into the lumen of the stomach.
B. exchange of sodium ions for hydrogen ions in the transport process.
C. active transport of chloride ions from parietal cells into the lumen of the stomach.
D. exchange of sodium and bicarbonate ions.
E. the combination of carbon dioxide and water.
A
You might also like to view...
________ are swellings that contain vesicles filled with neurotransmitter.
Fill in the blank(s) with the appropriate word(s).
Erection can occur only upon stimulation of the mechanoreceptors in the glans penis
Indicate whether the statement is true or false
Which of these muscles can extend the hip?
A) Gluteus Maximus B) gluteus medius C) gluteus minimus D) Tensor fasciae latae E) sartorius
All of the following are properly paired except
A) reticular formation - located in the medulla oblongata. B) gracile nucleus - relays somatic sensory information to the thalamus. C) ascending tracts - carry motor information to the thalamus. D) cuneate nucleus - relays somatic sensory information to the thalamus. E) inferior olivary complex - relays information from the red nucleus.