The elasticity of the lens decreases with age. This leads to which of the following?
A) less light getting to the retina and diminished visual acuity
B) lowered accommodation of the pupillary reflex and blurry vision
C) a clouding of the lenses know as a cataract
D) less accommodation of the lenses and difficulty focusing on nearby objects
D
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Emphysema results in
A. cancer of the lung. B. decreased number of respiratory capillaries. C. backflow of capillary fluids into the alveoli. D. constriction of the bronchioles.
Granulocyte colony-stimulating factor stimulates the replication and release of neutrophils from the bone marrow
Indicate whether the statement is true or false
The gene coding for a polypeptide made of 51 amino acids would have a minimum of ________ bases
A) 153 B) 20 C) 51 D) 102
The subdural space lies between
A) the arachnoid mater and the pia mater. B) the pia mater and the dura mater. C) the dura mater and the arachnoid mater. D) the pia mater and the subarachnoid space. E) the endosteum and the periosteum.