Photoreceptors contain the enzyme to re-isomerize the all-trans retinal back to the 11-cis form.
Answer the following statement true (T) or false (F)
False
Anatomy & Physiology
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Chlorine and iodine agents represent which group of disinfectants/antiseptics?
a. phenols b. aldehydes c. halogens d. alcohols
Anatomy & Physiology
Normal sperm production is highest at regular body temperature.
a. true b. false
Anatomy & Physiology
ADH increases the permeability of the distal convoluted tubules and collecting ducts by
A. incorporating aquaporin-3 channels into the apical membrane. B. increasing the number of sodium transpot proteins in the membranes. C. incorporating aquaporin-2 channels into the apical membrane. D. decreasing the number of aquaporin-4 channels in the apical membrane.
Anatomy & Physiology
Which two hormones are synergists?
a) aldosterone and ANP b) testosterone and FSH c) calcitonin and PTH d) insulin and glucagon
Anatomy & Physiology