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Week 13
| Question | Answer |
|---|---|
| The continuous low level of sustained contraction maintained by all skeletal muscles is muscle A. summation. B. posture. C. tone. D. tetanus. | C. tone. |
| Another name for a skeletal muscle cell is a(n): A. muscle fiber. B. fascicle. C. aponeurosis. D. fascia. | A. muscle fiber. |
| The ________ of a presynaptic neuron associates with the dendrite of a postsynaptic neuron. A. synapse B. axon terminal C. axon D. cell body E. dendrite | B. axon terminal |
| A neuron that has only one axon but several dendrites is classified as a _____ neuron. A. multipolar B. bipolar C. unipolar D. multidendritic | A. multipolar |
| Formation of the cerebrospinal fluid occurs in the A. ventricles. B. meninges. C. choroid plexus. D. solar plexus. | C. choroid plexus. |
| The inner protective covering of the brain is called the A. cranium. B. meninges. C. cerebrospinal fluid. D. compact bone. | B. meninges. |
| There are _____ ventricles in the brain. A. two B. three C. four D. five | C. four |
| Which of the following areas has the highest concentration of cones? A. the ora serrata retinae B. the optic disc C. the macula lutea D. the fovea centralis | D. the fovea centralis |
| The _____ drains much of the superficial leg and foot. A. Inferior vena cava B. popliteal vein C. great saphenous vein D. internal iliac vein | C. great saphenous vein |
| Which of the following is not a lymph organ? A. Thymus B. Spleen C. Pancreas D. Tonsils | C. Pancreas |