Endocrine rhythm, the rise and fall in hormone level,
a. is a response to external clues.
b. occurs in diurnal animals.
c. is influence by endogenous oscillators.
d. two of these.
e. all of these.
E
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The potential across a cell membrane has changed drastically, from -90mV to +30mV. In other words,
A. there is a positive charge on the inside of the cell, relative to the outside. B. there is a negative charge on the inside of the cell, relative to the outside. C. the resting membrane potential has been established. D. there is no relative charge difference between the inside and the outside of the cell.
Ringworm is an external parasite
Indicate whether the statement is true or false
Which of the following is NOT a treatment for hypertension?
A) increase physical activity B) limit alcohol intake C) stop smoking D) increase intake of sugar
Peptic ulcers can be found in all of the following places except which one?
A. Peptic ulcers can be found in the esophagus, stomach, and intestines. B. Intestines C. Esophagus D. Stomach