"I'm going to hold my breath until I turn blue and stop breathing and die and it will be all
your fault!" shrieked the 6-year-old at her father. The child was unable to carry out her
threat because
A) she could not take in enough oxygen.
B) increased CO2 and hydrogen ion concentration and decreased oxygen concentration
stimulate chemoreceptors.
C) decreased CO2 and hydrogen ion concentration and increased oxygen concentration
stimulate chemoreceptors.
D) she never stopped talking long enough to try to hold her breath.
B
You might also like to view...
Which of the following is not a component of the cytoskeleton?
A. Microfilaments B. Microtubules C. Actin D. Intermediate filaments E. Cilia
What is true of the autonomic nervous system that makes it different from the somatic nervous system?
A) Axons go directly from the CNS to the effector organ. B) Motor neurons are located in the ventral horns of the spinal cord. C) There is a two-neuron chain from the CNS to the effector organ. D) All the motor neurons are located within the CNS.
________ catalyzes the digestion of starch and glycogen to maltose.
A. Amylase B. Maltase C. Lipase D. Pepsin
Which of the following is incorrect pertaining to the pattern of referred pain typically associated with angina pectoris?
A) may be felt in left shoulder B) may be felt in area of left upper limb supplied by medial brachial cutaneous nerve C) may be felt in the right shoulder D) may be felt in left fingers E) may be felt in back