During heart failure,
a. the Frank-Starling curve shifts to the left
b. the heart pumps out a smaller stroke volume than normal for a given EDV
c. a compensatory increase in sympathetic activity increases the contractility of the heart to normal in the early stages of the disease
d. both a and c occur
e. both b and c occur
E
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The palatine tonsils lie in the walls of the
A) nasopharynx. B) oropharynx. C) laryngopharynx. D) larynx. E) nasal cavity.
Transport of absorbed fat is a function of the lymphatic system
a. True b. False Indicate whether the statement is true or false
Mature bones are remodeled throughout life via a process known as ________
A) appositional growth B) metaphysical growth C) interstitial growth D) endochondral ossification E) intramembranous ossification
Acetylcholine (ACh) is the neurotransmitter of axon terminals at the neuromuscular junction. It ________
A) binds to receptors on the motor neuron B) ultimately causes the motor neuron to depolarize C) diffuses into the muscle cell D) binds to receptors on the muscle membrane