During exercise, ventilation initially increases due to
A. increased blood carbon dioxide levels stimulating baroreceptors.
B. decreased blood oxygen levels stimulating chemoreceptors.
C. decreased blood pH levels stimulating baroreceptors.
D. limb movements that stimulate the respiratory center.
E. abrupt changes in metabolism or blood gases.
D
You might also like to view...
Thyroid hormones are structural derivatives of the amino acid
A) glutamic acid. B) epinephrine. C) iodine. D) tyrosine. E) glycine.
Bones of the axial skeleton form the ________ axis of the body.
Fill in the blank(s) with the appropriate word(s).
The protein osmotic pressure difference between the plasma inside the capillary beds and the interstitial fluid surrounding the cells favors filtration of fluid
Indicate whether the statement is true or false.
The external ear terminates at the
A. pinna. B. oval window. C. tympanic membrane. D. internal auditory meatus. E. ossicles.