Explain the difference between accommodation and convergence
What will be an ideal response?
Accommodation occurs when the lens changes shape from flattened to round to increase total refraction for nearby objects. Convergence requires the eyeballs to move medially to view a nearby object and focus the image on the fovea centralis.
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Which molecules are scientists studying to understand the nature of cell control and genetics?
A. Steroids B. Amino acids C. Phospholipids D. Nucleic acids
If nothing else is removed from the filtrate once it reaches the late distal tubules, the urine excreted would have which of the following properties?
A) low osmolarity and large volume B) low osmolarity and low volume C) high osmolarity and large volume D) devoid of ions and large volume E) high osmolarity and low volume
When jumping into water, you notice resistance. This resistance is caused by water's ________.
A. hydrophobic tension B. osmotic equilibrium C. adhesiveness D. cohesiveness E. hydrophilic tension
In the bronchial tree, terminal bronchioles branch directly into
A. alveoli. B. large bronchioles. C. alveolar ducts. D. respiratory bronchioles. E. alveolar sacs.