A presynaptic neuron releases neurotransmitters to be received by a postsynaptic neuron. Which general property of neurons does this presynaptic neuron demonstrate?
A. Irritability
B. Conductivity
C. Excitability
D. Secretion
Answer: D
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You would most likely find goblet cells in what type of tissue?
A. Cartilage B. Nervous tissue C. Muscle tissue D. Bone E. Epithelial tissue
Which artery supplies the gallbladder?
A. Cystic artery B. Gastro-omental artery C. Left hepatic artery D. Splenic artery E. Left gastric artery
If your adrenal cortex was producing high levels of aldosterone, it would cause your urine to have
A) high Na+ and low K+ concentrations B) low Na+ and high K+ concentrations C) high Na+ and high K+ concentrations D) low Na+ and low K+ concentrations E) none of the above - aldosterone would not affect the urine
Which of these is responsive for focusing the lens?
A. Ciliary muscle B. Ora serrata C.smooth muscle of the iris D. Choroid