Select the correct statement about the neural mechanisms of respiratory control.
A) The pons is thought to be instrumental in the smooth transition from inspiration to expiration.
B) The dorsal respiratory group neurons depolarize in a rhythmic way to establish the pattern of breathing.
C) The pontine respirator group (PRG) continuously stimulates the medulla to provide inspiratory drive.
D) The ventral respiratory group is contained within the pons.
A) The pons is thought to be instrumental in the smooth transition from inspiration to expiration.
You might also like to view...
Thick filaments within the myofibril are composed of
A) actin. B) myosin. C) titin. D) sarconin.
The basal lamina of ________ tissue attaches its cells to connective tissue
A) epithelial B) connective C) reticular D) adipose
During exercise, one generates excess heat and the body temperature rises. As a response, blood vessels dilate in the skin, warm blood flows closer to the body surface, and heat is lost. This is an example of ________
A) dynamic equilibrium B) set point adjustment C) positive feedback D) integration control E) negative feedback
Seven pairs of ribs articulate ________ with the sternum
A) only five pairs of ribs attach to the sternum, the others remain unattached B) indirectly via attachment to the costal cartilages of ribs above C) directly via costal cartilages D) directly–the bony rib joins the bony sternum