The esophagus is part of the gastrointestinal tract.
Answer the following statement true (T) or false (F)
True
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Which of the following statements is true regarding the total number of skeletal muscles in the human body?
A) There are approximately the same number of muscles as bones: 206. B) There are approximately 350 muscles in the body. C) There are over 600 muscles in the body. D) If one considers the very tiny, insignificant muscles, there are over 1000 muscles in the body.
Peptides called NPY (neuropeptide Y) and AgRP (agouti-related peptides) are powerful appetite enhancers
Indicate whether the statement is true or false
This figure shows spinal nerve branches. What structures are indicated by number 4?
A. Posterior rami B. Sympathetic trunk ganglia C. Rami communicantes D. Posterior root ganglia E. Anterior rami
Digestion of food is regulated by the
A. sensory division. B. sympathetic division of the ANS. C. parasympathetic division of the ANS. D. somatic nervous system. E. None of these choices are correct.