The process of allowing substances into and out of the cell is controlled by the ________.
A. nucleus
B. cell membrane
C. lysosomes
D. Golgi apparatus
Answer: B
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Why is the temporomandibular joint considered to be a second-class lever?
A. The force is in the middle. B. The resistance is in the middle. C. The fulcrum is in the middle. D. It has a mechanical advantage of 1.0 or less. E. The effort arm is longer than the resistance arm.
Where are the parathyroid glands located?
a) in the mediastinum b) retroperitoneal and inferior to the kidney c) embedded in the thyroid gland d) in the walls of the third ventricle
What process produces most of the NADH that contributes to ATP synthesis in the cell?
A. The mitochondrial proton pumps B. The electron transfer from FADH2 C. The citric acid cycle D. Glycolysis E. Anaerobic fermentation
Which one of the following is the correct sequence for a regulatory reflex arc?
A. Effector, efferent pathway, integrating center, afferent pathway, receptor, stimulus B. Stimulus, receptor, afferent pathway, integrating center, efferent pathway, effector C. Stimulus, receptor, efferent pathway, integrating center, afferent pathway, effector D. Stimulus, effector, efferent pathway, integrating center, afferent pathway, receptor E. Stimulus, effector, afferent pathway, integrating center, efferent pathway, receptor