Which of the following parts of the microscope concentrates the light onto the microscopic slide?

A. Fine adjustment knob
B. Substage illuminator
C. Objective lens
D. Iris diaphragm lever
E. Condenser


Answer: E

Anatomy & Physiology

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Which of the following are structures containing sympathetic preganglionic axons that connect the anterior ramus of the spinal nerve with the ganglia of the sympathetic trunk?

a) Lumbar splanchnic nerve b) Greater splanchnic nerve c) Inferior cervical ganglion d) White rami communicantes e) Gray rami communicantes

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The large intestine's normal microbial population helps defend against infection within the lower intestine

Indicate whether the statement is true or false

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If you were to reach out your hand to receive a set of keys from someone, what movements of your forearm and hand would be involved?

A. Pronation and adduction B. Supination and extension C. Protraction and rotation D. Depression and flexion E. Eversion and abduction

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Which ultrastructure feature is characteristic of pancreatic acinar cells?

a. Abundant apical microvilli b. Apically located secretion vesicles c. Basally located mitochondria enclosed by infoldings of the plasma membrane d. Mitochondria with tubular cristae e. Numerous lipid droplets

Anatomy & Physiology