Which of these cause an increase in breathing rate?
A. stimulation of pain receptors
B. anticipation at the start of exercise
C. movements of the limbs
D. stress
E. All of these will increase respiratory rate.
Ans: E. All of these will increase respiratory rate.
You might also like to view...
Substance P is a neuropeptide that functions in the transmission of pain information to the brain
Indicate whether this statement is true or false.
In order for T4 to be produced, the diet must contain sufficient amounts of:
a. calcium b. iodine c. iron d. sulfur
Which of the following is the proper sequence of the menstrual (uterine) cycle?
a. menstrual phase, progestational phase, proliferative phase, ovulation. b. menstrual phase, proliferative phase, ovulation, progestational phase. c. proliferative phase, menstrual phase, ovulation, progestational phase. d. ovulation, menstrual phase, proliferative phase, progestational phase. e. ovulation, proliferative phase, progestational phase, menstrual phase.
Veins
A. carry blood away from the heart. B. carry blood under very high pressure. C. may contain valves and are lined with endothelium. D. are described as strong, rigid vessels that always carry oxygenated blood. E. have thick, many layered walls.