Which of the following is an organic compound?
A. Hydrochloric acid (HCl)
B. Salt (NaCl)
C. Water (H2O)
D. Sucrose (C12H22O11)
E. None of the choices are correct.
Answer: D
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This is the movement of water from an area of lower solute concentration to an area of higher concentration through a membrane
A) Filtration B) Diffusion C) Dialysis D) Osmosis
Which of the following chemicals is considered to be a volatile acid?
a) Carbon dioxide b) Oxygen c) Carbonic acid d) Hemoglobin e) Calmodulin
Smooth muscle cells
A) have to be innervated by motor neurons. B) are larger than cardiac muscle cells. C) are multinucleate. D) contain intercalated discs. E) are spindle-shaped.
Define visceral reflex
A) A visceral reflex is a slow, calculated response of the spinal cord following exposure to a single specific somatic stimulus. B) A visceral reflex is a slow, calculated response of the spinal cord following repeated exposure to specific somatic stimuli. C) A visceral reflex is an autonomic reflex initiated in the viscera. It can be modified, facilitated, or inhibited by higher centers, especially those in the hypothalamus. D) A visceral reflex is an automatic response to a somatic stimulus that is controlled in the spinal cord and can function without input from the brain. E) A visceral reflex is when visceral sensory inputs are sent quickly by the spinal cord to the brain for analysis before any response occurs.