In juxtamedullary nephrons, which region sets up the medullary osmotic gradient?
A) distal tubule
B) collecting duct
C) Bowman's capsule
D) loop of Henle
E) proximal tubule
Answer: D) loop of Henle
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Select the incorrect association
a. chemoreceptor/oxygen concentration. b. mechanoreceptor/skeletal muscle stretch. c. nociceptor/solute concentration. d. photoreceptor/light. e. thermoreceptor/heat and cold.
Skin wrinkle and sagging is caused by
A) UV radiation. B) hormonal changes. C) aging. D) all of the choices. E) none of the choices.
When a finger is pricked, the blood will quickly stop flowing because of the action of the formed elements called ________.
Fill in the blank(s) with the appropriate word(s).
__________ is the branch of medicine concerned with imaging techniques.
Fill in the blank(s) with the appropriate word(s).