Under which condition would the release of neurotransmitter by photoreceptors be greatest?
A) under normal room light
B) in a pitch-black room after 30 minutes
C) immediately after going outside in bright sunlight
D) focusing intently on a close object
E) focusing intently on a distant object
B
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The dorsal body cavity is the site of which of the following?
A) intestines B) brain C) lungs D) liver
The foramen ovale is found in which bone?
A. The occipital B. The temporal C. The sphenoid D. The ethmoid E. The maxilla
Hormones known as "catecholamines" are
A) lipids. B) peptides. C) steroids. D) amino acid derivatives. E) derivatives of reproductive glands.
Parathyroid hormone influences Ca2+ and PO4- by stimulating their resorption from bone and stimulating their reabsorption in the kidneys
Indicate whether the statement is true or false.