A ribosome exists as an association between different ribosomal protein subunits. The entire structure of the ribosome with its associations between subunits is considered the
A. primary structure.
B. quaternary structure.
C. tertiary structure.
D. secondary structure.
Answer: B
Anatomy & Physiology
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The receptors that can provide information on urinary bladder volume and trigger the urination reflex are:
A) baroreceptors. B) chemoreceptors. C) tactile receptors. D) pressure receptors. E) free nerve endings.
Anatomy & Physiology
Olfactory receptors send axons through the cribriform plate and synapse on neurons in the
A) medulla. B) thalamus. C) cerebral cortex. D) olfactory bulb. E) olfactory tract.
Anatomy & Physiology
The hormones released by the gonads belong to a class of compounds called ________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
Where is the AV node located within the heart?
a. right ventricle b. left ventricle c. right atrium d. left atrium e. the apex
Anatomy & Physiology