Cardiac muscles are always dependent on aerobic metabolism?
a. true
b. false
Ans: a. true
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The ANS uses pathways that include two-neuron chains to innervate its effector organs
Indicate whether this statement is true or false.
Anatomical features that appear or undergo significant change during the third trimester include
A) the testes descending in male fetuses. B) formation of the plicae of the intestines. C) completion of the formation of the nephrons. D) completion of pulmonary branching and alveolar formation. E) All of the answers are correct.
Lymphatic vessels pass in and out of the spleen at the ________
A) red pulp B) hilum C) white pulp D) None of the listed responses is correct.
The diagram illustrates sensory nerve endings in the skin. What is the function of "C"?
A. detects deep pressure, vibration, and proprioception B. responds to painful stimuli C. responds to light touch and superficial pressure D. detects touch, involved in 2-point discrimination E. detects continuous touch or pressure