Levels of which of the following are responsible for regulating respiratory activities under normal conditions?
A) oxygen
B) carbon dioxide
C) bicarbonate ion
D) sodium ion
E) hemoglobin
B) carbon dioxide
Anatomy & Physiology
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The two lobes of the pituitary gland together produce or store how many hormones?
A) 3 B) 5 C) 7 D) 9 E) 16
Anatomy & Physiology
The respiratory quotient is ________ for consumed carbohydrates compared to proteins and fats.
A) the same B) highest C) lowest
Anatomy & Physiology
Venous return is affected by
a. the cardiac suction effect. b. the respiratory pump. c. the skeletal muscle pump. d. none of these. e. all of these.
Anatomy & Physiology
A cluster of neurons in the peripheral nervous system is called a ________
A) pod B) nucleus C) fasciculus D) ganglion
Anatomy & Physiology