If someone begins to hyperventilate due to anxiety, the CO2 concentration in their blood decreases; this causes ________ in blood pH.
A. a decrease
B. no change
C. an increase
Answer: C
Anatomy & Physiology
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Which of the following is not true of polysynaptic reflexes?
A) They involve pools of interneurons. B) They are intersegmental in distribution. C) They involve reciprocal inhibition. D) They involve one muscle group. E) They have reverberating circuits.
Anatomy & Physiology
The two types of cells that make up the nervous system are
A. macrophages and mast cells. B. neurons and chondrocytes. C. mast cells and fibrocytes. D. neurons and mast cells. E. neurons and glial cells.
Anatomy & Physiology
What is the expected heart rate when a heart is removed from a living body?
A) 75 beats / minute B) 100 beats / minute C) 50 beats / minute D) the heart would immediately stop beating
Anatomy & Physiology
Gastrin opens the ileocecal valve.
a. true b. false
Anatomy & Physiology