Production of this vitamin requires skin exposure to the sun. This vitamin is crucial for regulation of calcium and phosphate.
A. Vitamin A
B. Vitamin B12
C. Vitamin C
D. Vitamin D
E. Vitamin E
Answer: D
Anatomy & Physiology
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The majority of water is reabsorbed by osmosis in the
A) proximal convoluted tubule. B) nephron loop. C) distal convoluted tubule. D) collecting duct. E) papillary duct.
Anatomy & Physiology
When a stimulus is continually applied but the action potential frequency declines, this is called
A) Receptor attenuation. B) Receptor acclimation. C) Receptor accommodation. D) Receptor adaptation.
Anatomy & Physiology
List 3 ways zoos acquire their animals
What will be an ideal response?
Anatomy & Physiology
Genotype is ________
A) an individual's actual genetic makeup B) the manner in which a particular trait is expressed C) the expression of sex chromosomes in an individual D) the diploid number of chromosomes in an individual
Anatomy & Physiology