The lens of the eye thickens when the
A) ciliary muscles relax.
B) suspensory ligaments pull on the lens capsule.
C) ciliary processes relax.
D) ciliary muscles contract.
D
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Answer the following statements true (T) or false (F)
1. A small neuron with processes that cannot be distinguished from axon to dendrite is called an anaxonic neuron. 2. A neuron with the dendrite continuous with the axon, and the cell body off to the side is a bipolar neuron. 3. A neuron with several dendrites but a single axon, which may have many branches is a multipolar neuron. 4. A neuron with one axon and one dendrite, with the soma between them is a pseudounipolar neuron. 5. A neuron classified on the basis that it delivers information to the CNS is a motor neuron.
The largest and most complex synovial joint is the
A) elbow joint. B) shoulder joint. C) knee joint. D) hip joint.
Which side of the abdomen is prepared for a cesarean section in a ruminant?
What will be an ideal response?
The plateau portion of the action potential in contractile cardiac muscle cells is due to:
A. an increased potassium permeability. B. an influx of calcium ions. C. an influx of sodium ions. D. exit of calcium ions from the sarcoplasmic reticulum.