The process of physically and chemically breaking food particles down is referred to as ________
A) digestion
B) defecation
C) ingestion
D) absorption
A
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DNA is composed of double-ring nitrogenous bases, whereas RNA is composed of single-ring nitrogenous bases
Indicate whether the statement is true or false
Axial muscles fall into logical groups based upon
A) location and function. B) location. C) muscle structure. D) function. E) None of the answers are correct.
The hypothalamohypophysial tract carries
A. neurohormones from the hypothalamus to the anterior pituitary. B. neurohormones from the hypothalamus to the posterior pituitary. C. neurons from the hypothalamus to the anterior pituitary. D. neurons from the hypothalamus to the posterior pituitary. E. neurons from the anterior pituitary to posterior pituitary.
When a neuron becomes stimulated (excited), ________.
A. the interior of the neuron becomes more negative B. sodium gates in the cell membrane close C. sodium gates in the cell membrane open D. the entire neuron remains at rest