Which of the following effectors in NOT innervated by the autonomic nervous system?
A) cardiac muscle
B) glands
C) skeletal muscle
D) smooth muscle
Answer: C) skeletal muscle
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A person experiencing pain should wait for pain receptors to adapt to the level and amount of pain before treatment
Indicate whether the statement is true or false.
How many cells does the human body have?
A. 100 million B. 25 trillion C. 4 billion D. 75 trillion
The nutrients that yield the most energy per gram when metabolized are _______.
A) nucleic acids. B) carbohydrates. C) vitamins. D) proteins. E) fats.
The linea alba is
A) a muscle beneath the skull. B) a band of tough connective tissue to which abdominal wall muscles attach. C) a muscle extending from the ischial spine to the coccyx and sacrum. D) a curved, broad muscle on the side of the chest.