The blind spot
a. is the point on the retina at which the optic nerve leaves and blood vessels pass through.
b. contains no rods or cones.
c. is in the exact center of the retina.
d. both (a) and (b) above.
e. all of these answers.
D
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Which of the following best defines negative nitrogen balance?
A) Protein breakdown exceeds protein synthesis. B) It is a condition usually caused by having a diet low in fish and meat. C) A negative nitrogen balance is normal and is a way of maintaining homeostasis. D) It occurs when amino acids are broken down by liver enzymes and carried to the bloodstream.
What drug is manufactured in both 1:1000 and 1:10,000 concentrations?
a. epinephrine b. isoproterenol c. dopamine d. dobutamine
The type of lamellae that forms the outside surface of compact bone is ________.
A. oppositional B. concentric C. circumferential D. appositional E. interstitial
Which of the following represents the pathway for equilibrium in the correct order?
A. Bipolar neurons of CN VIII - pons - midbrain - frontal lobe B. Bipolar neurons of CN VIII - medulla oblongata - pons - cerebellum C. Bipolar neurons of CN VII - pons - midbrain - temporal lobe D. Bipolar neurons of CN VIII - midbrain - pons - temporal lobe