The dermis is composed mostly of
A. loose connective tissue.
B. dense irregular connective tissue.
C. stratified squamous epithelium.
D. pseudostratified columnar epithelium.
Answer: B
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The folds of the surface of the cerebellum
A) are called folia and are less prominent than the cerebral folds. B) form a network of blood vessels over the brain. C) consist of axons and dendrites of neurons. D) are bathed in spinal fluid. E) are called sulci.
The force responsible for normal expiration is supplied by the
A. elastic recoil of tissues and surface tension. B. external intercostal muscles. C. contraction of smooth muscles in air passages. D. diaphragm.
ATP is The universal biological energy carrier An enzyme responsible for energy conversion in cells A form of chemical energy
What will be an ideal response?
Which of the following would help maintain the medullary concentration gradient?
A. movement of urea from the distal convoluted tubule to the proximal convoluted tubule B. urea movement from the collecting duct to medullary interstitial fluid C. movement of water from the ascending limb into the medullary interstitial fluid D. active transport of sodium and chloride from the medullary interstitial fluid into the collecting duct E. urea movement into the collecting duct