The secondary structure of proteins is ________.
A. the linear arrangement of amino acids in the molecule
B. due to the interaction between protein subunits
C. alpha helix coils and beta-pleated sheet folds of a protein strand
D. stabilized when a protein is denatured
Answer: C
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The term for reduced blood flow to the cardiac muscle is ________.
Fill in the blank(s) with the appropriate word(s).
Identify the basic characteristics of polysynaptic reflexes
A) All polysynaptic reflexes do not use interneurons, only involve one spinal segment, involve reciprocal inhibition, and have converging circuits. B) All polysynaptic reflexes use interneurons, only involve one spinal segment, do not involve reciprocal inhibition, and have diverging circuits. C) All polysynaptic reflexes do not use interneurons, involve more than one spinal segment, do not involve reciprocal inhibition, and use serial processing. D) All polysynaptic reflexes use interneurons, involve more than one spinal segment, do not involve reciprocal inhibition, and use parallel processing. E) All polysynaptic reflexes use interneurons, involve more than one spinal segment, involve reciprocal inhibition, and have reverberating circuits.
Answer the following statements true (T) or false (F)
1. Events recorded in a lie detector examination are controlled by the sympathetic division. 2. All splanchnic nerves are sympathetic. 3. Splanchnic nerves pass through the abdominal aortic plexus. 4. The structures that specifically exhibit vasomotor tone are mostly under sympathetic control. 5. Because many of the same cardiac cells are innervated by both parasympathetic and sympathetic fibers, the influence of the two divisions on the heart is synergistic.
The space between the arachnoid layer and the underlying pia mater, the ____________________ space, is filled with CSF
Fill in the blank(s) with correct word